Write the expression as the logarithm of a single quantity.ln (6 sec ?) + ln (2 cos ?)
A. ln 3
B. ln (6 sec ? + 2 cos ?)
C. ln 12
D. ln (12 cot ?)
Answer: C
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Multiply.(-2m2z4)(3m2z2)
A. -6m6z4 B. -6mz6 C. -6m4z6 D. -6mz4
Solve the problem.A projectile is fired from a cliff 500 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 230 feet per second. The height h of the projectile above the water is given by 
where x is the horizontal distance of the projectile from the base of the cliff. Find the maximum height of the projectile.
A. 826.56 ft B. 1739.84 ft C. 913.28 ft D. 413.28 ft
Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Find F as a linear function of c, and use this function to convert 10° C to °F.
A. 50°F B. 45.3°F C. 37.7°F D. 41°F
Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = x3 + 3x2 - 4 
A. -2 (multiplicity 2), 1;
B. -2, -1, 2;
C. 1 
, -2;
D. -2, -1, 1;