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

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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