Find a so that the statement is true.
A. 5
B. 6
C. 0
D. 4
E. 2
Answer: D
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Does the pair of triangles appear to be similar? Write similar or not similar.
A. Similar B. Not similar
Solve the problem.The amount of particulate matter left in solution during a filtering process is given by the equation 
where n is the number of filtering steps. Find the amounts left for 
and 
(Round to the nearest whole number.)
A. 500 units; 63 units B. 500 units; 16 units C. 500 units; 4000 units D. 1000 units; 63 units
Solve the problem.Linda invests $25,000 for one year. Part is invested at 5%, another part at 6%, and the rest at 8%. The total income from all 3 investments is $1600. The total income from the 5% and 6% investments is equal to the income from the 8% investment. Find the amount invested at each rate.
A. $5000 at 5%, $10,000 at 6%, $10,000 at 8% B. $10,000 at 5%, $10,000 at 6%, $5000 at 8% C. $10,000 at 5%, $5000 at 6%, $10,000 at 8% D. $8000 at 5%, $10,000 at 6%, $7000 at 8%
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = 2x4 + 5x3 + 20x2 + 45x + 18
A. f(x) = (2x + 1)(x + 2)(x + 3)(x - 3) B. f(x) = (2x + 1)(x + 2)(x + 3i)(x - 3i) C. f(x) = (2x - 1)(x - 2)(x + 3)(x - 3) D. f(x) = (2x - 1)(x - 2)(x + 3i)(x - 3i)