Add.-46 + 44
A. -2
B. -90
C. 2
D. 90
Answer: A
Mathematics
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Find the indicated term of the sequence.an = (4n - 5)2; a9
A. 961 B. 1681 C. 1225 D. 729
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Rewrite the number as a product of a whole number and a power of 10.2,400,000
A. 245 ? 10 B. 24 ? 104 C. 24 ? 105 D. 24 ? 106
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Find the product.(4x4)(2x5)
A. 6x20 B. 8x20 C. 6x9 D. 8x9
Mathematics
Find the constant of proportionality k, and write the linear function relating the two variables.Suppose that y is directly proportional to x. When x = 8, then y = 2.
A. k = 4; y = 4x
B. k = 
; y = 
x
C. k = 
; y = 
x
D. k = 6; y = x + 6
Mathematics