Identify the sequence as arithmetic, geometric, or neither.
, 
, 
, 
, . . .
A. Geometric
B. Arithmetic
C. Neither
Answer: C
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Tell whether the fractions are equivalent or not equivalent.
and 
A. Equivalent B. Not equivalent
Solve the problem.The sales of a mature product (one which has passed its peak) are given by the function 
where t is time in years. Find the sales after 7 years if 
and 
A. 32,164 B. 16,082 C. 74,504 D. 27,962
Write the decimal as a fraction or mixed number in lowest terms.20.035
A. 20
B. 
C. 
D. 4
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. 