First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.3
? 6
A. 18
B. 21
C. 24
D. 20
Answer: D
Mathematics
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Combine like terms.-7.9(3r + 10) + 7.1(7r + 7)
A. 26r - 29.3 B. -4.9r + 2.1 C. -102.7r D. 26r + 10
Mathematics
Provide an appropriate response.Any statement that uses an equal sign is called a(n):
A. variable B. equation C. unknown quantity D. symbol
Mathematics
Use synthetic division to find the quotient and the remainder.(2x4 - 2x2 - 1) ÷ 
A. Q(x) = 2x3 - 
x2 - 
x + 
; R(x) = - 
B. Q(x) = 2x3 + 
x2 - 
x - 
; R(x) = - 
C. Q(x) = 2x3 - 1; R(x) = 0
D. Q(x) = 2x3 - 1; R(x) = 4
Mathematics
Find the domain and range of the function represented in the graph.
A. Domain: [0, 1]; Range: [0, 2] B. Domain: (-?, 1]; Range: [2, ?] C. Domain: [0, 2]; Range: [0, 1] D. Domain: [0, 6]; Range: [0, 3]
Mathematics