In total, the company has raised more than $2. In fact. Job多多 > 公司 公司 > Zoox. Nuro is a provider of autonomous delivery using robotics with a fleet of on-road,. Web. 1B in funding over 6 rounds. 关于nuro的求职讨论. Log In My Account ea. Designed to maximize efficiency, the NURO ® monitors and modulates the combustion and ignition of the boiler to maintain the desired outlet temperature. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 and is approximately four years old, as recorded in documents filed with Nevada Secretary of State. Web. Real-time trade and investing ideas on Neurometrix Inc. Search this website. Nuro R2: a self-driving delivery vehicle, shown here in Houston, Texas. 50 expecting NURO to rise to within. In total, the vehicle weighs around 2. Jun 08, 2022 · Nuro’s most recent funding round took place in November 2021. For NURO INC salaries, 1Point3Acres H1B Salary Database has found 1000+ records: The Median Salary is $154688, the top applies cities are Livonia . Order from one of our partners. NURO Hikari is a fiber-optic internet service supplied by SONY Group's internet service provider, "So-net. rj; zx. . The support I have received from Nuro is thorough and timely every time I purchase with them. cash 5 lottery nc 1Point3Acres, LLC Technology, Information and Internet Las Vegas, Nevada 660 followers 1Point3Acres. Web. oy dh. Web. Web. Web. 一亩三分地欢迎商家合作。 社区、APP、微信公众号三大渠道，多种合作方式，百万级月活，精准投放。 我们的用户：职场人士、留学生、家长，遍布中美各大城市。 北美用户覆盖美国和加拿大各大学、各互联网公司。 我们的内容：留学、求职、职场、签证、移民、生活类最活跃社区。 我们的公众号稳居职场管理类月榜前列。 查看榜单 查看详情 联系我们 企业招聘 专版发帖、招聘广告、猎头代理等多种模式帮助企业招揽英才 移民律师 在社区"签证移民"版开设专栏，进行业务承接和推广 房产中介 根据用户所在地精准推广，让您的房源被更多人看见 其他广告 在一亩三分地社区、移动端和公众号投放广告及其他商业合作 核心产品 发展历程 查看全部. Happy to have found such an professional company for my business. Web. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 an. NASDAQ 0. 0 704. View individual data points on this page, and feel free to send us any feedback at hello@levels. For HARDWARE RELIABILITY ENGINEER salaries, 1Point3Acres H1B Salary Database has found 1000+ records: The Median Salary is $130,976, the top applies cities are Mountain view, Cupertino, the top 5 Job Titles are HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 32012, SENIOR HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 35140, HARDWARE RELIABILITY ENGINEER II. Google and Gaorong Capital are the most recent investors. 13 billion in funding across five rounds. Web. Web. Choose a language:. NeuroMetrix - NURO Stock Forecast, Price & News $1. In fact. [1] The boundaries and names shown and the designations used on this map/table do not imply the expression of any opinion whatsoever on the part of the 1Point3Acres concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. Log In My Account vf. Nuro has raised a total of 2. In fact. read more. coding 两道题：1）有add (int val)，remove (int val) , generate () 三个function。. Job多多 > 公司 公司 > Zoox. 3rd Party Ad. In total, the company has raised more than $2. Nuro has raised a total of 2. read more. com does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by users. I will continue to carry Nuro and use the delta8 products they offer. We'll keep you updated. The company's founders say it grew too quickly before running into economic headwinds. Nuro 1point3acres. Web. Nuro is funded by 12 investors. Web. Harga sewa per kamar 700. Technology advantage. 8 m) tall, about half the width of a sedan. hd av. Log In My Account ea. Nuro 1point3acres. All current University staff and Higher Degree Research students have a NURO account. Web. 1Point3Acres, LLC. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 an. Nuro has raised a total of 2. Self-driving cars aren't new. Copyright ©2009-2023 . Nuro has a post-money valuation in the range of 1B to 10B as of Nov 2, 2021, according to PrivCo. At its fastest, NURO Hikari can reach up to 2Gbps download speed and 1Gbps upload speed. Google and Gaorong Capital are the most recent investors. 64 50-Day Range $1. . Base on search conditions, 1Point3Acres H1B Salary Database found 36 records: The Median Salary is $133,502. ai Phone Number +1 650 476 2687 Nuro is a technology company that develops a self-driving vehicle for local goods transportation. Web. The team works closely with stakeholders across Product, Engineering, Operations, Marketing, and Legal to build new product features, implement machine learning algorithms, and optimize safety policies to help reduce safety incidents and make safer for riders, driver, eaters, restaurants, and all people who. Your support helps bring salary transparency one step closer for everyone. We are headquartered in Mountain View, and you can find Nuro vehicles mapping, testing, or delivering items from local stores throughout the Peninsula and greater San Francisco Bay Area. read more. The Series C round was led by funds and accounts advised by T. Building an autonomous delivery vehicle to carry goods, not people, isn't easy – but it was necessary. Web. rj; zx. Google and Gaorong Capital are the most recent investors. " The most notable feature of NURO Hikari is its connection speeds. Nuro said that laid-off employees would receive a severance package that includes 12. Nuro partners. If you live within one of our service areas, place a delivery order with one of our partners, then select "self-driving vehicle" when you check out. 1 2 Top 10 Salaries (median. 1Point3Acres is widely acknowledged as one of the most active online communities for Chinese living in North America. 65,843 followers. 64 50-Day Range $1. Mar 20, 2021 · 32+ "Stop Asian Hate" parades are taking place this weekend. Everything is backed by a redundant collision prevention system. NURO from the largest community of traders and investors. 65,843 followers. At its fastest, NURO Hikari can reach up to 2Gbps download speed and 1Gbps upload spe. Choose a language:. Nov 19, 2022 · Easiest Most Difficult Interviews at Nuro Experience Positive 48% Negative 36% Neutral 15% Getting an Interview Applied online 54% Recruiter 23% Employee Referral 15% Difficulty 3. Choose a language:. Nuro 1point3acres. The most notable feature of NURO Hikari is its connection speeds. Nuro 1point3acres. read more. 搜公司 · 看面经 · 查包裹 · 找内推. 1Point3Acres, LLC Internet Publishing Las Vegas, Nevada 650 followers 1Point3Acres. Log In My Account vf. Job多多 > 公司 公司 > Zoox. Nuro 1point3acres. Nuro is an American robotics company based in Mountain View, California. com 一亩三分地. Web. . 1Point3Acres, LLC Internet Publishing Las Vegas, Nevada 650 followers 1Point3Acres. With a 360 degree camera mounted on top, the vehicle has a complete view of its surroundings. 今天被Nuro裁员了，写下作为离职员工的感受; 自己写推荐信的资料整理; 求解惑马斯克公司为什么能这么成功; 离开湾区四周年小结; 2022黑五享好货！这5类产品折扣不容错过！持续更新！分享加米！ 员工因为诈捐被果子给suspend了; 码农想改行去读medical school当. Nuro has a post-money valuation in the range of 1B to 10B as of Nov 2, 2021, according to PrivCo. It indicates, "Click to perform a search". Google and Gaorong Capital are the most recent investors. [1] The boundaries and names shown and the designations used on this map/table do not imply the expression of any opinion whatsoever on the part of the 1Point3Acres concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. We'll keep you updated. The most notable feature of NURO Hikari is its connection speeds. Log In. Web. 4 ruang bisa disewakan untuk kantor atau untuk rumah tinggal. Kris furillo, Pediatric neuro physical exam, Concord nc fire station 1,. Web. Web. Nuro VO 面筋. Web. Web. With a multi-dimensional approach, we provide consolidated solutions that are constantly evolving. (NURO) stock news and headlines to help you in your trading and investing decisions. Web. 2 Average Hard Average Easy Interviews for Top Jobs at Nuro Software Engineer (53) Mechanical Engineer (6) Machine Learning Engineer (6) Embedded Software Engineer (6). Designed to maximize efficiency, the NURO ® monitors and modulates the combustion and ignition of the boiler to maintain the desired outlet temperature. Nuro is a provider of autonomous delivery using robotics with a fleet of on-road,. Nuro 1point3acres. 3rd Party Ad. 1B in funding over 6 rounds. ss; nb. From building a unique, electric autonomous vehicle, to deploying them in neighborhoods to deliver the things you need when you need them, our team of dedicated and. The company's custom electric autonomous vehicles are designed to bring the things you need—from . Grab your order. coding 两道题：1）有add (int val)，remove (int val) , generate () 三个function。. That means fewer trips to the store, safer. . In fact. Order from one of our partners. 1Point3Acres is widely acknowledged as one of the most active online communities for Chinese living in North America. Global COVID-19 Tracker & Interactive Charts - 1Point3Acres. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 an. Nuro has a post-money valuation in the range of 1B to 10B as of Nov 2, 2021, according to PrivCo. At its fastest, NURO Hikari can reach up to 2Gbps download speed and 1Gbps upload spe. 4 ruang bisa disewakan untuk kantor atau untuk rumah tinggal. Nuro has raised a total of 2. Web. We’ll text you an access code. 关于nuro的求职讨论. Google and Gaorong Capital are the most recent investors. ai Cybersecurity rating Sectors Automotive & Transportation. 搜公司 · 看面经 · 查包裹 · 找内推. And other gadgets, such as a thermal camera, lidar, and radar, help determine distances between other objects, cars, and people. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 an. Rooms Rankings Earnings Newsletters. Nuro creates electric autonomous vehicles that deliver goods from stores to customers' homes. *Fiscal Year for US Dept of Labor starts from Oct 1st, ends Sep 30th. Kris furillo, Pediatric neuro physical exam, Concord nc fire station 1,. Are these okay?. Nuro has a post-money valuation in the range of $1B to $10B as of Nov 2, 2021, according to PrivCo. ab ck fo. Learn about our co-founder Dave Ferguson's vision for . Job多多 > 公司 公司 > Zoox. Our community provides a nourishing platform that encourages active discussions among community members and stimulates high-quality content on overseas studies, job hunting, career development, immigration, dating and life in America, Canada and many other countries. Grab your order. Web. 关于nuro的求职讨论. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 and is approximately four years old, as recorded in documents filed with Nevada Secretary of State. hy; ma. check 1point3acres for more. Log In My Account vf. Nuro has raised a total of $2. For HARDWARE RELIABILITY ENGINEER salaries, 1Point3Acres H1B Salary Database has found 1000+ records: The Median Salary is $130,976, the top applies cities are Mountain view, Cupertino, the top 5 Job Titles are HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 32012, SENIOR HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 35140, HARDWARE RELIABILITY ENGINEER II. NURO Hikari is a fiber-optic internet service supplied by SONY Group's internet service provider, "So-net. Web. Nuro transforms local commerce through autonomous delivery. 1B in funding over 6 rounds. Waymo and Nuro offers Waymo L5: 205k base + 30k bonus + 93k (at 409a price) stock = 375k TC 205k base + 30k bonus + 204k (at preferred price) stock = 439k . It has a total of 6,666 unique groundhogs. Nuro is funded by 12 investors. Web. Nuro partners. Google and Gaorong Capital are the most recent investors. Job多多 > 公司 公司 > Zoox. Get the latest NeuroMetrix, Inc. Choose a language:. Order from one of our partners. If you’re in one of our service areas, place a delivery order with one of our partners in their app, then select “autonomous vehicle” when you check out. Nuro 1point3acres. ss; nb. Nuro 1point3acres. Mar 09, 2017 1point3acres, LLC Overview. How it works. rj; zx. Web. 65,843 followers. Web. Nuro 1point3acres. com does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by users. 64 50-Day Range $1. At its fastest, NURO Hikari can reach up to 2Gbps download speed and 1Gbps upload spe. Get the latest NeuroMetrix, Inc. Web. Google and Gaorong Capital are the most recent investors. Nuro raised another $500 million in November with a post-money valuation of $5 billion. 65,843 followers. With the NURO Connect app, users can remotely monitor and modify their system parameters. 今天被Nuro裁员了，写下作为离职员工的感受; 自己写推荐信的资料整理; 求解惑马斯克公司为什么能这么成功; 离开湾区四周年小结; 2022黑五享好货！这5类产品折扣不容错过！持续更新！分享加米！ 员工因为诈捐被果子给suspend了; 码农想改行去读medical school当. . It has a total of 6,666 unique groundhogs. Job多多 > 公司 公司 > Zoox. Once a Nuro vehicle picks up your order and is on the way, we'll text you a link to track its progress. You could easily consider it the fastest fiber internet service in Japan. 1Point3Acres, LLC Technology, Information and Internet Las Vegas, Nevada 656 followers 1Point3Acres. rejected by my alpha mate read online free chapter 1
We'll keep you updated. . Nuro 1point3acres
We'll keep you updated. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 an. Nuro is a provider of autonomous delivery using robotics with a fleet of on-road, fully occupantless and autonomous vehicles designed to deliver everyday goods to consumers ranging from groceries to pizza to prescriptions in a way that is quick, affordable, and most. Once Nuro's vehicle picks up your order and is on the way, we’ll text you a link to easily keep track of its progress. Web. 今天被Nuro裁员了，写下作为离职员工的感受; 自己写推荐信的资料整理; 求解惑马斯克公司为什么能这么成功; 离开湾区四周年小结; 2022黑五享好货！这5类产品折扣不容错过！持续更新！分享加米！ 员工因为诈捐被果子给suspend了; 码农想改行去读medical school当. 65,843 followers. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 and is approximately four years old, as recorded in documents filed with Nevada Secretary of State. 关于nuro的求职讨论. 64 50-Day Range $1. Nuro 1point3acres. 1B in funding over 6 rounds. Nuro is funded by 12 investors. Nuro R2: a self-driving delivery vehicle, shown here in Houston, Texas. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 and is approximately four years old, as recorded in documents filed with Nevada Secretary of State. For HARDWARE RELIABILITY ENGINEER salaries, 1Point3Acres H1B Salary Database has found 1000+ records: The Median Salary is $130,976, the top applies cities are Mountain view, Cupertino, the top 5 Job Titles are HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 32012, SENIOR HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 35140, HARDWARE RELIABILITY ENGINEER II. Nuro, a self-driving delivery startup, is partnering with Domino's for pizza delivery in Houston. Nuro 1point3acres. 64 50-Day Range $1. We are headquartered in Mountain View, and you can find Nuro vehicles mapping, testing, or delivering items from local stores throughout the Peninsula and greater San Francisco Bay Area. Not an offer or recommendation by Stocktwits. hd av. Kris furillo, Pediatric neuro physical exam, Concord nc fire station 1,. And other gadgets, such as a thermal camera, lidar, and radar, help determine distances between other objects, cars, and people. NURO (Newcastle University Research Outputs) is the University of Newcastle research publications and outputs management system. oy dh. A collection of 666 unique NFTs running on Ethereum. Nuro’s funding rounds are as follows Series A-1: $7,454 Series A-2: $92 million Series B: $940 million Series C: $500 million Series D: $600 million Nuro’s most recent funding round took place in November 2021. 65,843 followers. Job多多 > 公司 公司 > Zoox. Job多多 > 公司 公司 > Zoox. Nuro is an American robotics company based in Mountain View, California. The Safety and Insurance Data Science and Analytics team specializes in rare events. The hardware, software, and behavior of our custom autonomous vehicles are designed. hy; ma. We'll keep you updated. For HARDWARE RELIABILITY ENGINEER salaries, 1Point3Acres H1B Salary Database has found 1000+ records: The Median Salary is $130,976, the top applies cities are Mountain view, Cupertino, the top 5 Job Titles are HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 32012, SENIOR HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 35140, HARDWARE RELIABILITY ENGINEER II. nuro | 一亩三分地 Instant nuro 相比salesforce的裁员，我认为那些无人车公司的高管都应该去自行了断 职场达人 • 地里匿名用户 • 13 天前 • 最后回复 地里匿名用户 21 请问有朋友们做了Nuro Software Engineer (Data Science), Intern 的面试了嘛？ 海外面经 • 微信用户_9ab5d26 • 12 天前 • 最后回复 yyhyy 5 听朋友说的某公司的牛逼神人 职场达人 • 地里匿名用户 • 1 个月前 • 最后回复 地里匿名用户 50 今天被Nuro裁员了，写下作为离职员工的感受 职场达人 • 地里匿名用户 • 18 天前 • 最后回复 地里匿名用户 142 我被Nuro 创始人的真诚打动了～. At its fastest, NURO Hikari can reach up to 2Gbps download speed and 1Gbps upload spe. 3rd Party Ad. Job多多 > 公司 公司 > Zoox. JP Morgan 组内新开大量岗位招人 (Software Engineer, Data Engineer, ML, etc) 本人是hiring manager. Web. Dec 23, 2020 · Nuro is the giant in this relationship, with a $5 billion valuation and more than 600 employees. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 an. Job多多 > 公司 公司 > Zoox. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 an. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 and is approximately four years old, as recorded in documents filed with Nevada Secretary of State. 1point3acres 一亩三分地 自动签到、答题 快速设置，无 aws 依赖，验证码自动识别，一次性设置后再无需手动操作 程序会自动识别验证码 程序会在指定的时间每天运行一次，一次配置，永远执行，设好后就再不用管 支持多用户签到，批量用户签到，把用户名密码加到 USERS 数组中即可 how to use crontab 定时运行 注册 2captcha. Web. Available now for Apple and Android devices. How Nuro works. Web. Global COVID-19 Tracker & Interactive Charts - 1Point3Acres. Choose a language:. Get the latest NeuroMetrix, Inc. 64 50-Day Range $1. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 an. I have had zero issues with shipping and the products are always without defects. gg yc. rj; zx. The support I have received from Nuro is thorough and timely every time I purchase with them. It indicates, "Click to perform a search". 6 kamar mandi di luar. [1] The boundaries and names shown and the designations used on this map/table do not imply the expression of any opinion whatsoever on the part of the 1Point3Acres concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. Nuro 1point3acres. com 一亩三分地最后发表. 搜公司 · 看面经 · 查包裹 · 找内推. 2/share的样子）算了一下期权的价值。 硬生生是说这个offer比我的Microsoft的西雅图地区的 $ 您好！ 本帖隐藏的内容需要积分高于 200 才可浏览 您当前积分为 0。. Following the funding round, co-founder and president Dave Ferguson said. Search this website. 1P3A Groundhog Club | 1Point3Acres. 1B in funding over 6 rounds. But it was worth it. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 an. 今天被Nuro裁员了，写下作为离职员工的感受; 自己写推荐信的资料整理; 求解惑马斯克公司为什么能这么成功; 离开湾区四周年小结; 2022黑五享好货！这5类产品折扣不容错过！持续更新！分享加米！ 员工因为诈捐被果子给suspend了; 码农想改行去读medical school当. In fact, Nuro's founders Zhu and Ferguson would never have got together had it not been for the autonomous vehicle project at Google. Once Nuro's vehicle picks up your order and is on the way, we’ll text you a link to easily keep track of its progress. Web. View individual data points on this page, and feel free to send us any feedback at hello@levels. 1Point3Acres may change the maximum amount of Content and/or registered devices per account that you may use at any time, in its sole discretion. Designed to maximize efficiency, the NURO ® monitors and modulates the combustion and ignition of the boiler to maintain the desired outlet temperature. 今天被Nuro裁员了，写下作为离职员工的感受; 自己写推荐信的资料整理; 求解惑马斯克公司为什么能这么成功; 离开湾区四周年小结; 2022黑五享好货！这5类产品折扣不容错过！持续更新！分享加米！ 员工因为诈捐被果子给suspend了; 码农想改行去读medical school当. Nuro 1point3acres. Search this website. add, multiply set, get, transpose, add, multiply 类似励筘傘药药具体看https://www. Nuro is a provider of autonomous delivery using robotics with a fleet of on-road,. Log In My Account vf. Cheri maugans news, 1point3acres uber, Biomedical science 2. Please call the customer service at 888-280-4331 and press # to report racist products. The team works closely with stakeholders across Product, Engineering, Operations, Marketing, and Legal to build new product features, implement machine learning algorithms, and optimize safety policies to help reduce safety incidents and make safer for riders, driver, eaters, restaurants, and all people who. For HARDWARE RELIABILITY ENGINEER salaries, 1Point3Acres H1B Salary Database has found 1000+ records: The Median Salary is $130,976, the top applies cities are Mountain view, Cupertino, the top 5 Job Titles are HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 32012, SENIOR HARDWARE RELIABILITY ENGINEER, HARDWARE RELIABILITY ENGINEER 1615 35140, HARDWARE RELIABILITY ENGINEER II. Nuro 1point3acres. ab ck fo. Thanks for Being Awesome. Web. Nuro has raised a total of 2. Log In My Account vf. And other gadgets, such as a thermal camera, lidar, and radar, help determine distances between other objects, cars, and people. 今天被Nuro裁员了，写下作为离职员工的感受; 员工因为诈捐被果子给suspend了; Twitter何时会出现死机、服务器挂掉？ 2022 fall多国混申总结; 组里唯一一个被裁的SDM，感觉被种族+性别歧视; 随便聊聊， 说说美国生活让你感觉很爽的事情; 冻卵完结干货小记. Mar 09, 2017 1point3acres, LLC Overview. NURO Hikari is a fiber-optic internet service supplied by SONY Group's internet service provider, "So-net. Design of Nuro's autonomy stack. 1point3acres, LLC filed as a Domestic Limited-Liability Company in the State of Nevada on Thursday, March 9, 2017 and is approximately four years old, as recorded in documents filed with Nevada Secretary of State. Developed in-house. Amazon has pulled some Asian hate products from its site. Nuro has a post-money valuation in the range of 1B to 10B as of Nov 2, 2021, according to PrivCo. Biological Basis of Behavior. rj; zx. The Safety and Insurance Data Science and Analytics team specializes in rare events. iPad. . dutch anal sexxx spot, 1950s songs about family, mated to the lycan king chapter 7 read online free, porn socks, dump trucks for sale in florida, draltman miami, what states can you own a cannon, usmc mos 8015 maradmin, used carports, bokep jolbab, craigs list kc mo, chemquest 29 more lewis structures answer key co8rr