Use factoring to solve the equation.25k2 - 4 = 0
A. 
, - 
B. 
, 0
C. 2, 0
D. 
, - 
Answer: D
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Solve the problem.On April 1, the unpaid balance in an account was $230. A payment of $70 was made on April 7. On April 21 a $10 purchase was made. The finance charge rate was 1.75% per month of the average daily balance. Find the new balance at the end of April.
A. $173.10 B. $233.05 C. $163.04 D. $171.75
Solve.The number of employees that work at a company has increased by 35% over the past year. This year there are 353.5 more employees with the company than last year. How many employees were there last year?
A. 10.1 employees B. 1010 employees C. 656.5 employees D. 12,372.5 employees
Solve the problem.A medical clinic has 0.3 liter of a medication on hand. How many milliliters are on hand?
A. 3000 mL B. 30 mL C. 3 mL D. 300 mL
Factor the trinomial completely.49x2 - 28x + 4
A. (7x + 2)2 B. (7x - 2)(7x + 2) C. (49x + 1)(x + 4) D. (7x - 2)2