Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a8 when a1 = 7,000,000, r = 0.1.
A. 0.007
B. 0.07
C. 0.7
D. 7
Answer: C
Mathematics
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Solve the problem.A triangle has a base of length 3x + 1 and a height of x + 6 and has an area of 45 square units. Find the base and height. (A = 
bh)
A. base = 10 units; height = 9 units B. base = 3 units; height = 30 units C. base = 3 units; height = 15 units D. base = 9 units; height = 5 units
Mathematics
State whether the function is linear or quadratic.f(x) = 5 + 7x2
A. Linear B. Quadratic
Mathematics
Using synthetic division, determine whether the numbers are zeros of the polynomial.2i, -i, -3; f(x) = x3 + 3x2 + x + 3
A. No; no; yes B. Yes; yes; no C. No; yes; yes D. No; no; no
Mathematics
Write an equation of the line.
A. y = - 
x + 9
B. y = 9x - 
C. y = - 5x + 9
D. y = 
x + 9
Mathematics