Solve the problem.Jamie sells handcrafted dolls at local art fairs. She sells small dolls for $30 and large dolls for $40. At the end of the Little Town Art Fair, she determined that the total amount she made by selling 14 dolls was $470. Determine the number of small and the number of large dolls that she sold.
A. 5 small, 9 large
B. 6 small, 8 large
C. 9 small, 5 large
D. 8 small, 6 large
Answer: C
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Find v ? u.v = 3i - 6j and u = -5
i + 8j
A. (3 - 5
)i + 2j
B. -48
i - 15j
C. -48
+ 15
D. -48 - 15
Solve the system by graphing.x + 6y = 65x - y = 9
A. (1.9, 0.7) B. (1.7, 1.3) C. (0.7, 1.9) D. (1.5, 1.3)
Complete the sketch so that it has the indicated symmetry.Complete the sketch so that it has line symmetry about l.
What will be an ideal response?
Solve the variation problem.The amount of simple interest earned on an investment over a fixed amount of time is jointly proportional to the principle invested and the interest rate. A principle investment of $4800.00 with an interest rate of 3% earned $720.00 in simple interest. Find the amount of simple interest earned if the principle is $3800.00 and the interest rate is 2%.
A. $38,000.00 B. $570.00 C. $480.00 D. $380.00