Perform the indicated operations.(5x + 3y)2
A. 5x2 + 9y2
B. 25x2 + 9y2
C. 5x2 + 30xy + 9y2
D. 25x2 + 30xy + 9y2
Answer: D
Mathematics
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. - 
B. - 
C. - 
D. -1 - 2
Mathematics
Find the vertex.f(x) = 2x2 - 8x + 11
A. (2, 3) B. (-2, -3) C. (3, 2) D. (-3, -2)
Mathematics
A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given. Round to the nearest hundredth when necessary.P = 2L + 2w; P = 20, L = 7
A. w = 3 B. w = 27 C. w = 13 D. L = 3
Mathematics
Solve.
- 
= 
A. 
B. 
C. - 
D. - 
Mathematics