Use a calculator to evaluate the expression. (Round your answer to three decimal places.)
A. 9.2 × 10-4
B. 1.356 × 10 -3
C. 1.84 × 10-3
D. 1.356 × 100
E. 9.2 × 100?
Answer: B
Mathematics
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Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t, y = t + 2; -2 ? t ? 3
A. y = -2x + 2; -? < x < ?
B. y = x2 + 1; -2 ? x ? 2
C. y = 
x + 2; -4 ? x ? 6
D. y = 
x - 2; -? < x < ?
Mathematics
Subtract the fractions. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Find percent notation.
A. 800% B. 0.8% C. 8% D. 80%
Mathematics
Solve the right triangle; angle C is the right angle. Round to the nearest tenth where necessary.c = 6, B = 33°
A. A = 57°, a = 3.9, b = 3.3 B. A = 57°, a = 3.3, b = 5 C. A = 57°, a = 5, b = 3.9 D. A = 57°, a = 5, b = 3.3
Mathematics