Perform the indicated operation.122 + 7 ? 9 - (10 + 2 ? 6)
A. 209
B. 1337
C. 185
D. 135
Answer: C
Mathematics
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Provide an appropriate response. A right circular cylinder has a diameter of 8 ft. and a height of 10 ft. If 1 ft. = 0.305 m, what is the volume in cubic meters?
A. 503 cubic meters B. 57 cubic meters C. 14.3 cubic meters D. 2011 cubic meters
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. x 
B. 
C. 16x
D. 
Mathematics
Find the slope-intercept form for the line satisfying the conditions.x-intercept -9, y-intercept -1
A. y = - 9x - 9
B. y = 9x - 9
C. y = - 
x - 1
D. y = 
x - 1
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.30x3 - 25x2y + 12xy2 - 10y3
A. (5x2 + 2y)(6x - 5y) B. (30x2 + 2y2)(x - 5y) C. (5x2 - 2y2)(6x + 5y) D. (5x2 + 2y2)(6x - 5y)
Mathematics