Write the series with summation notation.12 + 9 + 6 + 3 + 0 + (-3)

A.
B.
C.
D.


Answer: C

Mathematics

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Complete the truth table by filling in the required columns.~ (p ? q) 

A.


B.


C.


D.


Mathematics

Solve the problem.How much pure acid should be mixed with 7 gallons of a 50% acid solution in order to get an 80% acid solution?

A. 10.5 gal B. 17.5 gal C. 28 gal D. 3.5 gal

Mathematics

Match the equation with the surface it defines.  +  = 1 

A. Figure 2 B. Figure 1 C. Figure 4 D. Figure 3

Mathematics

Solve the problem.The unpaid balance in an account on May 1 was $184. A purchase of $35 was made on May 3. A $75 payment was made on May 17. The finance charge rate was 1.65% per month of the average daily balance. Find the new balance at the end of May.

A. $145.65 B. $185.10 C. $146.98 D. $110.07

Mathematics