Provide an appropriate response.Solve the following using a system of equations: A broker invested $13,000 in two different stocks. One earned dividends at a rate of 9% and the other at 7%. If a dividend of $1,110 was earned on both stocks together, how much was invested at each rate?
What will be an ideal response?
$10,000 @ 9% and $3,000 @ 7%
Mathematics
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Estimate the sum or difference by rounding each number to the nearest hundred.6574 - 1239
A. 5300 B. 5400 C. 5000 D. 5335
Mathematics
Determine the domain and range of the relation.{(7, 3), (3, 6), (11, 5), (11, 9)}
A. Domain: {7, 3, 11, -11}; Range: {3, 6, 5, 9} B. Domain: {7, 3, 11}; Range: {3, 6, 5, 9} C. Domain: {3, 6, 5, 9}; Range: {7, 3, 11} D. Domain: {7, 3, 11, 11}; Range: {3, 6, 5, 9}
Mathematics
Graph the function. Show at least one period.y = 5 sin(?x + 4)
A. 
B. 
C. 
D. 
Mathematics
Triangle ABC is a right triangle with sides of lengths a, b, and c and a right angle at C. Find the indicated trigonometric function value of A. Rationalize denominators containing radicals.a = 5, b = 
; find sin A.
A. 
B. 
C. 
D. 
Mathematics