Below is a graph of the distribution of the scores of 10,000 students on a standardized eleventh-grade algebra readiness test.
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 ANSWER 1.png)
Mathematics
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Evaluate the function.Find f(k) when f(x) = 3x2 + 4x + 5
A. f(k) = 3k2 + 16k + 5 B. f(k) = 9k2 + 16k + 25 C. f(k) = 3k2 + 4k + 5 D. f(k) = 3k2 + 4k + 25
Mathematics
Construct a frequency polygon.
A. Frequency
| Hours of sleep |
B. Frequency
| Hours of sleep |
Mathematics
Find the present value using the given future value A, interest rate i, time t, and compounding frequency. Round to the nearest cent.A = $7700, i = 2.14%, compounded annually, t = 7 years.
A. $6781.34 B. $8930.21 C. $6639.26 D. $1060.74
Mathematics
Solve the problem.A spring on a horizontal surface can be stretched and held 0.5 m from its equilibrium position with a force of 40 N. How much work is done in stretching the spring 2 m from its equilibrium position?
A. 40 J B. 160 J C. 80 J D. 320 J
Mathematics