Solve the equation.
- 4 = 1
A. -11, -1
B. 11, 1
C. 11
D. No solution
Answer: B
Mathematics
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Replace the polar equation with an equivalent Cartesian equation.r2 + 2r2 sin ? cos ? = 484
A. x2 + 3y2 = 484 B. x + y = ±22 C. x + y = 22 D. x2 + y2 = 484
Mathematics
Find 
.sin y = 3x + 2y
A. 
B. 
C. 3 + 2 - cos y
D. 
Mathematics
Solve.Julia went shopping for holiday presents for her family. She spent $167 on Monday, $343 on Tuesday, and $234 on Wednesday. What is the total amount of money that she spent on gifts?
A. $744 B. $644 C. $854 D. $754
Mathematics
Tell where the function is increasing.
?
?
Please enter your answer in interval notation.
What will be an ideal response?
Mathematics