Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.x + by = a2ax + y = b2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine the indefinite integral. Check your work by differentiation.
dt
A. 
t3 + t + C
B. 8t + 
+ C
C. 12t3 + 
t2 + C
D. 
t3 + 
+ C
Mathematics
Solve.In a survey of 100 people, 34 preferred butterscotch syrup on their ice cream. What percent preferred butterscotch syrup?
A. 
%
B. 
%
C. 66%
D. 34%
Mathematics
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = -6
B. x = 0, x = - 
C. x = -36
D. none
Mathematics
Supply the missing reasons for the following proof.Given: 
and 
Prove: 
S1. 
and 
R1.S2. 
R2.S3. 
R3.S4. 
R4.S5. 
R5.S6. 
R6. A property of proportionsS7. 
R7. Substitution Property of Equality
What will be an ideal response?
Mathematics