Solve the system of equations.4x - 3y + 5z = 7-5x - 2y + 3z = 33x + 3y - 2z = -10
A. {(x, y, z) ? 4x - 3y + 5z = 7}
B. 
C. ?
D. 
Answer: D
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
+ 
ln 
+ C
B. 
+ 
ln 
+ C
C. 
+ 
ln 
+ C
D. 
+ 
ln 
+ C
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Factor the sum or difference of two cubes completely.z9 + 1
A. (z + 1)(z2 - z + 1)(z6 - z3 + 1) B. (z - 1)(z + 1)(z6 - z3 + 1) C. (z3 + 1)(z6 - z3 + 1) D. (z - 1)(z2 + z + 1)(z6 + z3 + 1)
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Use the distributive property to rewrite the expression. Do not find the product.4(7 + 11)
A. 4 + 7 + 11 B. 4 ? 7 ? 11 C. 4 ? 7 + 4 ? 11 D. 4 ? 7 + 11
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Solve the problem.A card is drawn from a well-shuffled deck of 52 cards. What is the probability of getting a red 4?
A. 
B. 
C. 
D. 
Mathematics