Find the indicated term of the geometric sequence.a5 when a1 = 4 and r = - 
.
A. 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Determine the slope and y-intercept of the line represented by the given equation.-x + 7y = 35
A. m = - 
; y-intercept is (0, 5)
B. m = 
; y-intercept is (0, 5)
C. m = -1; y-intercept is (35, 0)
D. m = 7; y-intercept is (-35, 0)
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
A. 9 B. 5 C. ±3 D. 3
Mathematics
Find the vertex of the parabola.f(x) = -2x2 + 7x + 3
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression using the order of operations.[29 - (4 + 6) ÷ 2] - [1 + 15 ÷ 3]
A. 15 B. 13 C. 18 D. 25
Mathematics