Form an equivalent expression by rationalizing the denominator.
A. 
B. 
C. y
D. 
Answer: D
Mathematics
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Find the equivalent value of two resistors which are connected in parallel whose values are 4 kohms and 6 kohms.
a. 10 kohms b. 2.4 kohms c. 24 kohms d. 42.7 kohms e. 1.0 kohms
Mathematics
Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.
-2
A. 
B. 
C. 
D. 
Mathematics
Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find sin A and cos A.
A. sin A = 
; cos A = 
B. sin A = 
; cos A = 
C. sin A = 
; cos A = 
D. sin A = 
; cos A = 
Mathematics
The velocity of a sky diver t seconds after jumping is given by  figure 1.png)
. After how many seconds is the velocity 60 ft/s?
What will be an ideal response?
Mathematics