Refer to the graph of the function f(x). Provide an appropriate response.Find a value a such that f(a) = 2.
A. -1
B. 0
C. 3
D. 1
Answer: D
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Find the directrices of the ellipse.16x2 + 4y2 = 64
A. y = ±
B. x = ±
C. x = ±
D. y = ±
Solve.The amount of simple interest earned on an investment over a fixed amount of time is jointly proportional to the principle invested and the interest rate. A principle investment of $2400.00 with an interest rate of 5% earned $360.00 in simple interest. Find the amount of simple interest earned if the principle is $4000.00 and the interest rate is 3%.
A. $216.00 B. $600.00 C. $360.00 D. $36,000.00
Convert the angle to decimal degree notation. Round your answer to two decimal places.69°38'
A. 69.69° B. 69.63° C. 69.59° D. 69.64°
Solve the equation and check.
A. x = 56 B. x = 58 C. x = 29 D. x = 57 E. x = 16