Solve the problem.What is the range of the cosecant function?
A. all real numbers, except integral multiples of ?(180)°
B. all real numbers
C. all real numbers from -1 to 1, inclusive
D. all real numbers greater than or equal to 1 or less than or equal to -1
Answer: D
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Express the percent as a decimal.40%
A. 4 B. 0.4 C. 0.04 D. 40.0
Determine whether the relation is a function.
A. No B. Yes
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 10%. After the increase, the total price of the purchase will be $5.95. Find the cost of each item before the increase.
A. A fruit bowl costs $3.25, a croissant costs $0.83, and a cup of coffee costs $1.88.
B.
| A fruit bowl costs $3.25, a croissant costs $1.50, and a cup of coffee costs $0.75. |
C. A fruit bowl costs $3.25, a croissant costs $1.88, and a cup of coffee costs $0.83.
D. The prices cannot be determined from the given information.
Find the circumference of the circle. Use 3.14 for ?.
A. 5.338 cm B. 10.676 cm C. 21.352 cm D. 9.075 cm