Perform the indicated operation. If the fraction is undefined, say so.
A. 28
B.
C. 29
D. undefined
Answer: C
Mathematics
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Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.4x2 - 3x - 7 = 0
A. x = , -1
B. x = , 1
C. x =, -1
D. x = , 1
Mathematics
Write the word phrase as an algebraic expression. Use x to represent the unknown value.The product of three and nine more than a number
A. 3(x + 9) B. 3 + 9 ? x C. (3 + 9)x D. 3 ? 9 + x
Mathematics
Write the ratio or rate in simplest form.81 revolutions in 72 seconds
A.
B.
C.
D.
Mathematics
Solve the problem.The recipe for a chocolate chip cake calls for pound of chocolate chips. If a bakery wants to make 20 cakes, how many pounds of chocolate chips will they need?
A. 20 pounds B. 5 pounds C. 16 pounds D. 4 pounds
Mathematics