Solve the problem.Mardi received an inheritance of $50,000. She invested part at 7% and deposited the remainder in tax-free bonds at 12%. Her total annual income from the investments was $4500. Find the amount invested at 7%.
A. $15,000
B. $29,000
C. $45,500
D. $30,000
Answer: D
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Solve the problem. Be sure to make a diagram of the situation with all the given information labeled.
?
A man wandering in the desert walks 2.5 miles in the direction 
. He then turns 90° and walks 3.3 miles in the direction 
. At that time, how far is he from his starting point, and what is his bearing from his starting point? Round the distance to one decimal place and the angle to the whole number.
??
A. The distance is 1.8 mi ; the man's bearing is 
.
B. The distance is 4.1 mi ; the man's bearing is 
.
C. The distance is 1.8 mi ; the man's bearing is 
.
D. The distance is 4.1 mi ; the man's bearing is 
.
E. The distance is 4.1 mi ; the man's bearing is 
.
Write the number as indicated.A company had net revenues of $6,800,655 in one year. Write the number in words.
A. Six million, eighty thousand, six hundred fifty-five dollars B. Six million, eight hundred thousand, six hundred fifty-five dollars C. Six million, eight thousand, six hundred fifty-five dollars D. Six million, eight hundred thousand, six thousand fifty-five dollars
Factor out the GCF from the polynomial.30p + 10q - 10
A. 10p(3 + q - 1) B. 10(3p + q) C. No common factor D. 10(3p + q - 1)
Factor by grouping.dx2 + 4dx - 7d - gx2 - 4gx + 7g
A. (x2 + 4x - g)(d - 7) B. (x2 + 4x - 7)(d - g) C. (x2 + 7x - 4)(d - g) D. (x2 - 4x + 7)(d + g)