Find the value of k so that the equation will have exactly one rational solution.kx2 + 24x + 4 = 0
A. 4
B. 36
C. 6
D. 2
Answer: B
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Find the effective rate of interest.11.75% compounded quarterly
A. 11.955% B. 12.278% C. 11.873% D. 12.655%
Use a compass and straight edge to construct a 22.5° angle
What will be an ideal response?
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. 4.11 watts C. 14.18 watts D. 14.32 watts
Use Fundamental Identities and/or the Complementary Angle Theorem to find the exact value of the expression. Do not use a calculator.tan 55° - 
A. 0 B. -1 C. 2 D. 1