Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.(77 xy)(75 x)(72xyz)
A. 34314x3z
B. 770x3y2
C. 34370x3y2z
D. 714 x3y2z
Answer: D
Mathematics
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Find the coordinates of the vertex of the parabola.x = y2 - 2y + 8
A. (1, 0) B. (7, 1) C. (0, 7) D. (1, 7)
Mathematics
Solve by using the percent proportion 
= 
.19 is 1% of what?
A. 
= 
; b = 1900
B. 
= 
; b = 19,000
C. 
= 
; a = 19
D. 
= 
; p = 190
Mathematics
Provide an appropriate response.The addend is the total of the sums.
A. True B. False
Mathematics
Write the equation of the circle with a radius of 8 and its center at the intersection of 
and 
. Express the equation in standard form.
What will be an ideal response?
Mathematics