Write the first five terms of the geometric sequence with the given information.an = 7an-1; a1 = 4

A. 4, 11, 18, 25, 32
B. 7, 28, 196, 1372, 9604
C. 28, 196, 1372, 9604, 67,228
D. 4, 28, 196, 1372, 9604


Answer: D

Mathematics

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Find the general solution of the equation. Express the solution explicitly as a function of the independent variable.y'(t)csc t = ey/3

A. y = -  ln + C
B. y = 3 ln
C. y =  ln + C
D. y = -3 ln

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Find the midpoint of the line segment joining the points P1 and P2.P1 = (4b, 6); P2 = (5b, 5)

A.   
B.   
C.
D.

Mathematics

Write the English phrase as an algebraic expression. Let the variable x represent the number.the product of -18 and the sum of a number and 29

A. -522x B. -18(x + 29) C. -18x + 29 D. -18 + 29x

Mathematics

Evaluate the polynomial for the given values of x and y.7x + 9y - 5; x = -2 and y = 4

A. 22 B. 10 C. 8 D. 17

Mathematics