Evaluate the function.f(x) = 5x2 - 2x + 3; Find f(-3).
A. 48
B. 18
C. 54
D. 42
Answer: C
Mathematics
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Solve the equation on the interval [0, 2?).2 cos2 x + sin x - 2 = 0
A. 
, 
, 
, 
B. 
, 
C. 0, ?, 
, 
D. 
, 
Mathematics
Write as a fraction or mixed number and write in simplest form..7.8
A. 7
B. 7
C. 7
D. 
Mathematics
Use the change of base formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log325
A. 1.10 B. 0.34 C. 2.93 D. 3.22
Mathematics
Solve the problem.Find the sum of the first 953 natural numbers.
A. 453,628 B. 908,209 C. 909,162 D. 454,581
Mathematics