Write a formula for the nth term of the arithmetic sequence. Use the formula to find the indicated term of the sequence.a = 78, d = -10;
Find a6.
A. an = 88 - 10n, a6 = -42
B. an = 78 - 10n, a6 = -42
C. an = 78 - 10n, a6 = 28
D. an = 88 - 10n, a6 = 28
Answer: D
Mathematics
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Solve.If the height of a rectangular solid is held constant, the volume varies jointly with the length and the width. If the volume is 128 cubic inches when the length is 8 inches and the width is 4 inches, find the volume when the length is 7 inches and the width is 5 inches.
A. 105 in.3 B. 140 in.3 C. 112 in.3 D. 160 in.3
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Identify the digit with the given place value.116.625 thousandths
A. 1 B. 0.005 C. 100 D. 5
Mathematics
Divide.-4.8 ÷ 0.08
A. -4.72
B. 
C. -47.2
D. -60
Mathematics
Use the given functions to find all values of x that satisfy the required inequality.f(x) = 3x2, g(x) = -10x + 8; f(x) ? g(x)
A. (-?, -4] ? 
B. 
C. 
D. [-4, ?)
Mathematics