Multiply and express the product in lowest terms.
? 
A.
B.
C.
D.
Answer: C
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Find the product or quotient, using trigonometric form. Write the answer in the form a + bi.
A. +
i
B. -
i
C. - -
i
D. - -
i
Completely factor the polynomial or state that the polynomial is prime.15(x - 2)2 - 14(x - 2) - 49
A. (3x - 13)(5x - 3) B. (3x + 7)(5x + 7) C. (3x + 9)(5x + 9) D. (3x + 13)(5x + 17)
Solve the problem.A croissant, a cup of coffee, and a fruit bowl from Kelley's Coffee Cart cost a total of $5.50, and a croissant costs twice as much as a cup of coffee. Kelley posts a notice announcing that, effective next week, the price of a croissant will go up 25% and the price of coffee will go up 20%. After the increase, the total price of the purchase will be $6.03. Find the cost of each item before the increase.
A.
A fruit bowl costs $3.25, a croissant costs $1.50, and a cup of coffee costs $0.75. |
B. A fruit bowl costs $3.25, a croissant costs $0.90, and a cup of coffee costs $1.88.
C. A fruit bowl costs $3.25, a croissant costs $1.88, and a cup of coffee costs $0.90.
D. The prices cannot be determined from the given information.
Find the missing angle in the triangle.Two angles are 19° and 19°.
A. 52° B. 322° C. 142° D. 38°