Provide an appropriate response.Choose the equivalent form of the given formula for lateral area of a cylinder.A = 2?rh.
A. r =
B. h =
C. h =
D. r =
Answer: A
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Provide an appropriate response.Solve, checking for extraneous roots: ?
= 1
A. x = 12
B. all real numbers
C. no solution
D. x =
Find the sum of the terms of the infinite geometric sequence.4, - 1, , . . .
A. - 1
B. 3
C. 4
D.
Solve the problem.The table shows the number of dollars spent in Country X (in millions) on environmental protection programs during the years through
. Use least-squares regression to find the polynomial function that best models these data. Round coefficients to three decimal places.
A. f(x) ? -0.010x2 + 0.346x + 5.253 B. f(x) ? 0.007x3 - 0.105x2 + 0.805x + 4.397 C. f(x) ? 0.005x3 - 0.102x2 + 0.805x + 4.697 D. f(x) ? -0.010x2 + 0.446x + 5.759
Find the indicated term using the given information.a = -7, d = 1; a17
A. -23 B. 9 C. 10 D. -24