Write a formula for the nth term of the indicated sequence. Write out the first five terms of the sequence.geometric: a3 = 75, r = -5
A. an = 3 ? (-5)n; 3, -15, 75, -375, 1875
B. an = 3 ? (-5)n+1; -15, -75, -375, -1875, -9375
C. an = 3 ? (-5)n; -15, 75, -375, 1875, -9375
D. an = 3 ? (-5)n-1; 3, -15, 75, -375, 1875
Answer: D
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Find the LCM for the following:
a. 4a and 3b2 b. 6a2 and 4a3 c. 21xy2 and 28x2y d. 5x3yz2 and 20xy2
Solve the problem.Plot the point 
and find other polar coordinates (r, ?) of the point for which:(a) r > 0, -2? ? ? < 0(b) r < 0, 0 ? ? < 2?(c) r > 0 2? ? ? < 4? 
What will be an ideal response?
First use front-end rounding to write an estimate of the answer, and then add the decimals to obtain an exact answer.EstimateProblem
?
A. Estimate: 14, exact: 14.3422 B. Estimate: 14, exact: 14.3322 C. Estimate: 16, exact: 15.3422 D. Estimate: 15, exact: 15.3322
Use the method of your choice to find the least common multiple of the numbers.11, 22, and 33
A. 33 B. 22 C. 66 D. 726