Intermediate Algebra 2e

# Practice Test

### Practice Test

466.

Find the prime factorization of $756.756.$

467.

Combine like terms: $5n+8+2n−15n+8+2n−1$

468.

Evaluate when $x=−2x=−2$ and $y=3:y=3:$ $|3x−4y|6|3x−4y|6$

469.

Translate to an algebraic expression and simplify:

eleven less than negative eight

the difference of $−8−8$ and $−3−3$, increased by 5

470.

Dushko has nickels and pennies in his pocket. The number of pennies is seven less than four times the number of nickels. Let $nn$ represent the number of nickels. Write an expression for the number of pennies.

471.

Round $28.145828.1458$ to the nearest

hundredth thousandth

472.

Convert

$511511$ to a decimal $1.151.15$ to a percent

473.

Locate $35,2.8,and−5235,2.8,and−52$ on a number line.

In the following exercises, simplify each expression.

474.

$8 + 3 [ 6 − 3 ( 5 − 2 ) ] − 4 2 8 + 3 [ 6 − 3 ( 5 − 2 ) ] − 4 2$

475.

$− ( 4 − 9 ) − ( 9 − 5 ) − ( 4 − 9 ) − ( 9 − 5 )$

476.

$56 ÷ ( −8 ) + ( −27 ) ÷ ( −3 ) 56 ÷ ( −8 ) + ( −27 ) ÷ ( −3 )$

477.

$16 − 2 | 3 ( 1 − 4 ) − ( 8 − 5 ) | 16 − 2 | 3 ( 1 − 4 ) − ( 8 − 5 ) |$

478.

$−5 + 2 ( −3 ) 2 − 9 −5 + 2 ( −3 ) 2 − 9$

479.

$180 204 180 204$

480.

$− 7 18 + 5 12 − 7 18 + 5 12$

481.

$4 5 ÷ ( − 12 25 ) 4 5 ÷ ( − 12 25 )$

482.

$9 − 3 · 9 15 − 9 9 − 3 · 9 15 − 9$

483.

$4 ( −3 + 2 ( 3 − 6 ) ) 3 ( 11 − 3 ( 2 + 3 ) ) 4 ( −3 + 2 ( 3 − 6 ) ) 3 ( 11 − 3 ( 2 + 3 ) )$

484.

$5 13 · 47 · 13 5 5 13 · 47 · 13 5$

485.

$− 5 9 10 21 − 5 9 10 21$

486.

$−4.8 + ( −6.7 ) −4.8 + ( −6.7 )$

487.

$34.6 − 100 34.6 − 100$

488.

$−12.04 · ( 4.2 ) −12.04 · ( 4.2 )$

489.

$−8 ÷ 0.05 −8 ÷ 0.05$

490.

$−121 −121$

491.

$( 8 13 + 5 7 ) + 2 7 ( 8 13 + 5 7 ) + 2 7$

492.

$5 x + ( −8 y ) − 6 x + 3 y 5 x + ( −8 y ) − 6 x + 3 y$

493.

$0909$ $110110$

494.

$−3 ( 8 x − 5 ) −3 ( 8 x − 5 )$

495.

$6 ( 3 y − 1 ) − ( 5 y − 3 ) 6 ( 3 y − 1 ) − ( 5 y − 3 )$ Do you know how you learn best?
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