Solve.Jackie and her friend Warren ran for an open position on the board of directors of their favorite organization. Jackie received four times the votes that Warren received. There were 225 ballots cast. How many votes did Jackie receive?
A. 36 votes
B. 171 votes
C. 180 votes
D. 45 votes
Answer: C
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A cathedral ceiling (shown below) is 8 feet high at the west wall of a room. As you go from the west wall toward the east wall, the ceiling slants upward. Three feet from the west wall, the ceiling is 10.5 feet high.
?
A: What is the slope of the ceiling?B: The width of the room is 16 feet. Use your answer to part A to determine how high the ceiling is at the east wall.C: If you stand on a ladder, you can reach 13 feet high. Use your answer to part A to determine the farthest distance from the west wall at which you can stand on the ladder and reach the ceiling.
What will be an ideal response?
Solve the problem.Use Newton's method to estimate the solutions of the equation 
. Start with 
for the right-hand solution and with x0 = -1.5 for the solution on the left. Then, in each case find x2.
What will be an ideal response?
Calculate the value of the given function by using the indicated number of terms of the appropriate series.cos 5° (3 terms)
A. 0.9961947 B. 0.9962068 C. 1.0910742 D. 0.0871557
Factor out the GCF from the polynomial. If the GCF is 1, write prime.5x5 - 30x3
A. 5x3(x2 - 6) B. x5(5x2 - 30) C. 5x4(x - 6x) D. 5(x5 - 6x3)