Solve the problem.Find x.
A. 61°
B. 58°
C. 70°
D. 52°
Answer: B
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Find the average value of the function f over the region R.f(x, y) = 6x + 10yR: 0 ? x ? 3, 0 ? y ? 8
A. 9 B. 14 C. 13 D. 49
Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered pair. x + 7y = 78x - 3y = -3
A. (1, 1) B. (1, 0) C. (0, 0) D. (0, 1)
Find the intercepts of the function f(x).f(x) = 2x3(x + 9)5
A. x-intercepts: 0, 9; y-intercept: 2 B. x-intercepts: 0, 9; y-intercept: 0 C. x-intercepts: 0, -9; y-intercept: 2 D. x-intercepts: 0, -9; y-intercept: 0
A geometric sequence is given. Find the common ratio and write out the first four terms.{dn} = 
A. r = 2; d1 = 
, d2 = 
, d3 = 
, d4 = 
B. r = 
; d1 = 
, d2 = 
, d3 = 
, d4 = 
C. r = 
; d1 = 
, d2 = 
, d3 = 
, d4 = 
D. r = 2; d1 = 
, d2 = 
, d3 = 
, d4 = 