Find the center and radius of the circle.(x - 4)2 + y2 = 49
A. (4, 0); 7
B. (-4, 0); 49
C. (0, -4); 7
D. (0, 4); 49
Answer: A
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Name the property illustrated by the statement.7 + (-7) = 0
A. identity element for addition B. additive inverse property C. associative property of addition D. commutative property of addition
Multiply.(-0.4y6)3
A. -1.2y18 B. -0.064y18 C. -0.0064y18 D. -0.64y9
Solve the problem.A company's cost for operating two warehouses is C(x, y) = 6xy2 + 12x2y + 4y dollars, where x is number of units in warehouse A and y is the number in B. Find the average cost to store a unit if A has 3 to 5 units, and B has 1 to 2 units.
A. $356 B. $718 C. $359 D. $712
?Which of the following describes how to find the missing term in the sequence? ?1, 4, 10, 19, 31, ___ ?
A.
?Add the previous two terms of the sequence plus 3.
B.
?Add the previous two terms of the sequence.
C.
?Use the formula: 
.
D.
?Use the formula:
.
E.
?Use the formula: 
.