Multiply.(5r2 + 4r + 1)(r2 - 3r + 3)
A. 5r4 - 15r3 + 4r2 + 9r + 3
B. 5r4 - 15r3 + 3r2 + 9r + 3
C. 5r4 - 11r3 + 3r2 + 9r + 3
D. 5r4 - 11r3 + 4r2 + 9r + 3
Answer: D
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Factor completely. If a polynomial cannot be factored, say it is prime.96x2 + 56xy + 8y2
A. prime B. 8(3x - y)(4x - y) C. 8(3x + y)(4x + y) D. (24x + 8y)(4x + y)
Answer the following statement(s) true (T) or false (F)
1. A one-to-one correspondence that assigns every point, A, in the plane to another point, A, in the plane is called a translation. 2. A rotation is determined by a point, O, and a directed angle. 3. All isometries preserve orientation of geometric figures 4. Two triangles are congruent if and only if there is a rotation that takes one triangle to the other. 5. All isometries take lines to lines, rays to rays and segments to segment.
Let u represent src="https://sciemce.com/media/4/ppg__tttt0515191515__f1q111g7.jpg" style="vertical-align: -17.0px;" />- 
, v represent 
, and w represent 
. Solve first for u, v, and w. Then solve the system of equations.
- 
- 
= 
- 
+ 
= - 
- 
- 
= - 
A. (-8, -5, 4)
B. 
C. 
D. (-8, -5, -4)
Find an equation of variation in which y varies inversely as x and the following is true.y = 0.625, when x = 8
A. y = 
B. y = 
C. y = 5x
D. y = 