Find the sum, if it exists.0.5 + 0.05 + 0.005 + 0.0005 + . . .
A.
B.
C.
D. Does not exist
Answer: C
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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. These matrices cannot be multiplied.
B.
C.
D.
Find the average value of the function
?
?
over the indicated interval
.
?
A. 2
B.
C. 0
Use Cramer's rule to solve the system.y = - x +
y = - 5x - 10
A. {(-3, 5)} B. {(-5,-3)} C. {(5, -3)} D. {(3,-5)}
Perform the indicated operations.0 - 7.39
A. -7 B. -7.39 C. 0 D. 7.39