Solve the equation. Express radicals in simplest form.(3x + 4)2 = 10

A.  
B.  
C.  
D. -  , 2


Answer: C

Mathematics

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Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.-(-2)-6

A.  
B. 64 
C. -  
D. -64

Mathematics

Solve the problem.A bakery sells four main items: rolls, bread, cake, and pie. The amount of each of five ingredients (in cups, except for eggs) required to make a dozen rolls, a loaf of bread, a cake, or a pie is given by matrix A.   Eggs Flour Sugar Shortening Milk  = ASuppose a day's orders total 20 dozen rolls, 200 loaves of bread, 50 cakes, and 60 pies. Write the orders as a 1 × 4 matrix and, using matrix multiplication, find a matrix for the amount of each ingredient needed to fill the day's orders.

A.
B. These matrices cannot be multiplied.
C.
D.

Mathematics

Solve the problem.The following data represents the amount of money Tom is saving each month since he graduated from college. Find the slope of the line of best fit for the data set and interpret it.

What will be an ideal response?

Mathematics

Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.

A.
B.
C.
D.

Mathematics