If the price is $90, what is the sales price: 2) How much do you pay for an item of $90 when discounted 30 percent (%)? What is the item's sale price? Using the formula two and replacing the given values: Sale Price = Original Price - Amount Saved. So, Sale Price = 90 - ...
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百度试题 结果1 题目What is the cosine of 90 degrees? A. -1 B. C. 1 D. 2 相关知识点: 试题来源: 解析 B。解析:文中提到“the cosine of 90 degrees is 0”。反馈 收藏
To solve the question "What percent of 90 is 18?", we can follow these steps: 1. Understanding the Question: We need to find out what percentage x of 90 equals 18. This can be expressed mathematically as: x% of 90=18 2. Convert Percentage to Fraction: We can convert x% into a ...
If a triangle has angles of 30 degrees, 60 degrees, and 90 degrees. What is the sum of these angles? A. 90 degrees B. 120 degrees C. 150 degrees D. 180 degrees 相关知识点: 试题来源: 解析 D。三角形内角和是 180 度。A 选项 90 度错误;B 选项 120 度不对;C 选项 150 度也不符合...
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Continue this process of subtracting the days until your original number has reached zero. This is the date 90 days ago. 90 Weekdays Ago From Today If you want to consider only weekdays and ignore days that fall on the weekend, then the date ninety weekdays ago isMonday, October 7, 2024...
A triangle has angles of 30 degrees, 60 degrees, and 90 degrees. What is the ratio of the sides opposite these angles? A. 1:2:3 B. 1:√3:2 C. 2:3:4 D. 3:4:5 相关知识点: 试题来源: 解析 B。直角三角形中,30 度、60 度、90 度所对边的比例为 1:√3:2。A 选项 1:2:3...
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What is the ratio of the sides opposite these angles? A. 1:sqrt(3):2 B. 1:2:sqrt(3) C. 2:1:sqrt(3) D. sqrt(3):1:2 相关知识点: 试题来源: 解析 A。解析:在 30-60-90 三角形中,对应边的比例是 1:sqrt(3):2。反馈 收藏 ...