Solve the problem. Round to the nearest hundredth, if necessary.63 is 90% of what number?
A. 56.7
B. 7
C. 700
D. 70
Answer: D
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Explain the mistake in the translation. Then write the correct translation.Six less than a number is twenty-two.Translation: 6 - n = 22
What will be an ideal response?
Graph the function.y = 
cot 
A. 
B. 
C. 
D. 
Solve the problem.The function 
describes a company's net monthly profit or loss and the function 
describes its monthly costs, where x represents the number of units produced. The total revenue function, R(x), is such that 
. Find R(x).
A. R(x) = 50x - 0.3x2 B. R(x) = 49x - 0.6x2 C. R(x) = 52x - 0.3x2 D. R(x) = 50x + 0.3x2
Solve the problem.Instruments on a satellite measure the amount of power generated by the satellite's power supply. The time t and the power P can be modeled by the function P = 50e-t/300, where t is in days and P is in watts. How much power will be available after 378 days? Round to the nearest hundredth.
A. 15.95 watts B. 14.32 watts C. 4.11 watts D. 14.18 watts