Solve the equation by factoring.16x2 + 32x + 15 = 0
A. x = - or x = -
B. x = - or x = -
C. x = or x =
D. x = or x =
Answer: B
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Find the slope of the line tangent tangent to the graph a the given point. y = , x = 8
A. m = -
B. m = -
C. m =
D. m =
A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).How many passwords do not start with the digit 0?
A. 364 B. 365 - 1 C. 355 D. 35 × 364 E. none of these
Solve the problem. Round to the nearest tenth, if necessaryThe part is 45 and the whole is 6. Find the percent.
A. 750% B. 13.3% C. 75% D. 375%
Determine whether the players have equal probabilities of winning.Draw a card from a regular deck. If a spade is drawn, player 1 wins; if a diamond is drawn, player 2 wins; otherwise player 3 wins.
A. Yes B. No