Solve the problem.Matthew has $5600 invested in the stock market. This amounts to 20% of his total savings. How much has Matthew saved?
A. $280,000
B. $28,010
C. $28,000
D. $28,100
Answer: C
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Find the angle between u and v in radians.u = 8i - 4j - 9k, v = 8i + 4j - 2k
A. 0.60 B. 1.30 C. 0.97 D. 1.57
You are considering jobs that offer similar pay scales. ? Pay scale 1: You get a base yearly salary of $10,345 plus a commission of 9 percent of yearly sales in dollars. ? Pay scale 2: You get a base yearly salary of $13,170 plus a commission of 7 percent of yearly sales in dollars. ? ? ? A: Find a formula for your yearly pay P, in dollars, as a function of yearly sales S, in dollars, under pay scale 1. ? ? B: Find a formula for your yearly pay P, in dollars, as a function of yearly sales S, in dollars, under pay scale 2. ? ? C: What amount of yearly sales will result in the same pay under both scales?
What will be an ideal response?
Find the real solutions of the equation.x4 - 8x3 + 16x2 + 8x - 17 = 0
A. {-4, 1} B. {-4, 4} C. {-1, 4} D. {-1, 1}
In the strip of rectangles shown, a certain rigid motion applied to the leftmost rectangle takes the figure to the next rectangle. Apply the same motion, but to the second rectangle, to draw the image of the second rectangle in the third rectangle. Continue to use the same motion to fill in the successive rectangles.
A. 
B. 
C. 
D. 