Solve the equation for ? if . Do not use a calculator.



A. 120°; 240°
B. 150°; 330°
C. 60°; 240°
D. 45°; 225°
E. 30°; 120°


Answer: E

Mathematics

You might also like to view...

Solve the formula for the specified variable.A = h(a + b) for b

A. b = 
B. b = 
C. b = 
D. b = 

Mathematics

Give the name of the surface.

A. Oblique cone B. Right hexagonal cylinder C. Right hexagonal prism D. Hexagonal pyramid

Mathematics

Use a calculator to find a value of ? between 0° and 90° that satisfies the statement below. Write your answer in degrees and minutes rounded to the nearest minute. ?  csc ?= 5.3187 ?  ?= _____°_____'

What will be an ideal response?

Mathematics

The temperature T, in degrees Fahrenheit, of a cup of coffee t minutes after it is poured is given by ? . ? When does the temperature of the coffee reach 150 degrees? Round your answer to two decimal places if necessary. ?

A. After 15.6 minutes B. After 65.49 minutes C. After 63.54 minutes D. After 20.2 minutes

Mathematics