Change the given polar coordinates (r, ?) to Cartesian coordinates (x, y).
A. (-7, 0)
B. (0, 7)
C. (7, 0)
D. (0, -7)
Answer: B
Mathematics
You might also like to view...
Clear fractions then solve by substitution.
x + 
y = 7 x - y = 4
A. {(9, 5)} B. {(-9, 6)} C. {(8, 6)} D. ?
Mathematics
Use a Venn diagram to decide if the statement is true or false.A ? (B ? C)' = (A ? B') ? (A ? C') 
A. True B. False
Mathematics
Solve the problem.For college, Jen deposits a certain amount of money into the bank at 5.4% interest compounded monthly and withdraws $300 at the end of each month.(a) Set up the difference equation for yn the amount in the bank after n months.(b) How large must the initial deposit be so that the money will never run out?
What will be an ideal response?
Mathematics
Find the sum of the infinite geometric series, if it exists.
- 1 + 3 - . . .
A. - 729
B. 
C. 2187
D. does not exist
Mathematics