Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.4x2 + 8xt + 3t2
A. prime
B. (4x + t)(x + 3t)
C. (2x + t)(2x + 3t)
D. (2x - t)(2x - 3t)
Answer: C
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Write an English phrase that would translate into the given mathematical expression.4(t + 9)
A. Four times the sum of a number t and 9 B. Four times a number t, increased by 9 C. Four more than the sum of a number t and 9 D. The sum of a number t and 9
Simplify the complex number to its rectangular form.2 - j8
A. 27 B. 28 C. 26 D. -26
Perform the operation. Write the answer as a fraction in lowest terms. ?
A.
B.
C.
D.
Solve the problem.A pick-up truck is fitted with new tires which have a diameter of 42 inches. How fast will the pick-up truck be moving when the wheels are rotating at 440 revolutions per minute? Express the answer in miles per hour rounded to the nearest whole number.
A. 55 mph B. 50 mph C. 27 mph D. 9 mph