Determine whether function is one-to-one.The function that pairs the temperature in degrees Fahrenheit of a cup of coffee with its temperature in degrees Celsius.
A. No
B. Yes
Answer: B
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Solve the problem.An arch for a bridge over a highway is in the form of a semi-ellipse. The top of the arch is 35 feet above ground. What should the span of the bridge be, rounded to the nearest hundredth of a foot, if the height 30 feet from the center is to be 16 feet above ground?
A. 131.25 ft B. 33.73 ft C. 67.46 ft D. 62.13 ft
Provide an appropriate response.Find the product: 4x(2x - 7y)
What will be an ideal response?
Use Pascal's triangle to expand the binomial.(x + 3y)6
A. x6 + 18x5y + 108x4y2 + 486x3y3 + 972x2y4 + 1458xy5 + 729y6 B. x6 + 18x5y + 729x4y2 + 60x3y3 + 729x2y4 + 18xy5 + 3y6 C. x6 + 18x5y + 135x4y2 + 540x3y3 + 1215x2y4 + 1458xy5 + 729y6 D. x6 + 18x5y + 36x4y2 + 54x3y3 + 36x2y4 + 18x y5 + 3y6
Solve. Write results using scientific notation.The distance from the earth to the sun is 92,900,000 miles. How long would it take a rocket, traveling at 2.9 x 103 miles per hour, to reach the sun?
A. 3.2 hr B. 3.2 x 104 hr C. 3.2 x 103 hr D. 3.2 x 102 hr