Solve the problem.To find the temperature in degrees Celsius corresponding to -22 degrees Fahrenheit, you need to compute 
Simplify this expression.
A. -33° C
B. -28° C
C. 2° C
D. -30° C
Answer: D
Mathematics
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Find the exact value of the expression. Do not use a calculator.1 + sin2 85° + sin2 5°
A. 2 B. 0 C. 1 D. -1
Mathematics
Solve the problem.The position of a particle at time t is given by s, where 
. Find the velocity 
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Write the equation of the axis of symmetry.f(x) = 0.4x2 - 4
A. x = 0.2 B. x = 0 C. y = 0.2 D. y = 0
Mathematics
Solve.Find the simple interest when: Principal = $1068, Rate = 13%, Time = 6 months.
A. $8330.40 B. $833.04 C. $69.42 D. $138.84
Mathematics