Translate the sentence into an equation. Use x to represent the unknown number. Adding 5 to the product of 9 and a number equals 32.
A. + 5 = 32
B. 5x + 9 = 32
C. 9x + 5 = 32
D. 9x + 32 = 5
Answer: C
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Solve the problem.Standing 16 feet from a streetlight, a 7-foot-tall tree casts a 4-foot shadow. How tall is the streetlight?
A. 35 ft B. 42 ft C. 28 ft D. 21 ft
Find the x-intercept(s) and the y-intercept of the function.h(x) = x2 - 3x + 2
A. (-1, 0), (-2, 0), (0, 2) B. (1, 0), (2, 0), (0, 2) C. (-1, 0), (2, 0), (0, 2) D. (1, 0), (-2, 0), (0, 2)
Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x4 + 1.5x3 - 8.31x2 - 3.27x + 8.39
A. 0.87 and 2.21 B. 8.39 C. 1.19 and 3.44 D. 0.94 and 2.18
Write the inequality obtained by performing the indicated operation on the given inequality.Multiply each side of the inequality 2 - 5x < -4 by -3.
A. -6 + 15x > 12 B. -6 + 15x < 12 C. -6 - 5x < 12 D. -6 - 5x > 12