Solve using Cramer's rule. y + 3z = 92x - 4z = 9 x + 6y = -4
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find all solutions of the following equation algebraically.
a. 
b. 
c. 
d. 
e. 
Mathematics
x2 - 5x + 6 = 0.
Using the quadratic equation, solve for x.
Mathematics
Solve for the indicated variable.V = 
Bh for h
A. h = 
B. h = 
C. h = 
D. h = 
Mathematics
Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.A light-year is the distance that light travels in one year. Find the number of miles in a light-year if light travels 1.86 × 105 miles/second.
A. 5.87 × 105 miles B. 5.87 × 107 miles C. 5.87 × 1012 miles D. 5.87 × 1014 miles
Mathematics