Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(6
+ 5
)2
A. 36xy + 60 + 25x
B. 36xy + 60x + 25x
C. 36xy + 30x + 25x
D. 36xy + 60y + 25x
Answer: B
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Solve the problem.Find the value for x in the cube. Use exact values. 3 ft
A. 3 ft
B. 9 ft
C. 3 ft
D. 3 ft
Solve the system. 5x + z = -29 w + x + 3y - z = 145w + y + 3z = 21 w + x + 2y = 7
A. (30, -25, 6, -20) B. (6, -5, 6, -4) C. (6, -25, 6, -8) D. (6, -5, 3, -4)
A toy making company has at least 300 squares of felt, 700 oz of stuffing, and 230 ft of trim to make dogs and dinosaurs. A dog uses 1 square of felt, 4 oz of stuffing, and 1 ft of trim. A dinosaur uses 2 squares of felt, 3 oz of stuffing, and 1 ft of trim.It costs the company $1.06 to make each dog and $1.50 for each dinosaur. The company wants to minimize its costs. What are the coefficients of the constraint inequality for stuffing?
A. 1.06, 1.50 B. 1, 2 C. 1, 1 D. 4, 3
Find the nth term an of the geometric sequence.4, ,
,
, . . .
A. an = n-1
B. an = (4)n
C. an = (4)n-1
D. an = (4)n-1