Sumário

Practice Test

1311.

Write as a whole number using digits: two hundred five thousand, six hundred seventeen.

1312.

Find the prime factorization of 504.

1313.

Find the Least Common Multiple of 18 and 24.

1314.

Combine like terms: $5 n + 8 + 2 n - 1 . 5 n + 8 + 2 n - 1 .$

In the following exercises, evaluate.

1315.

$− | x | − | x |$ when $x = −2 x = −2$

1316.

$11 - a 11 - a$ when $a = −3 a = −3$

1317.

Translate to an algebraic expression and simplify: twenty less than negative 7.

1318.

Monique has a balance of $− $18 − $18$ in her checking account. She deposits $152 to the account. What is the new balance?

1319.

Round 677.1348 to the nearest hundredth.

1320.

Convert $\frac{4}{5} \frac{4}{5}$ to a decimal.

1321.

Convert 1.85 to a percent.

1322.

Locate $\frac{2}{3}, −1.5, and \frac{9}{4} \frac{2}{3}, −1.5, and$ on a number line.

In the following exercises, simplify each expression.

1323.

$4 + 10 (3 + 9) - 5^{2} 4 + 10 (3 + 9) - 5^{2}$

1324.

$−85 + 42 −85 + 42$

1325.

$−19 - 25 −19 - 25$

1326.

${(−2)}^{4} {(−2)}^{4}$

1327.

$−5 (−9) \div 15 −5 (−9) \div 15$

1328.

$\frac{3}{8} \cdot \frac{11}{12} \frac{3}{8} \cdot \frac{11}{12}$

1329.

$\frac{4}{5} \div \frac{9}{20} \frac{4}{5} \div \frac{9}{20}$

1330.

$\frac{12 + 3 \cdot 5}{15 - 6} \frac{12 + 3 \cdot 5}{15 - 6}$

1331.

$\frac{m}{7} + \frac{10}{7} \frac{m}{7} + \frac{10}{7}$

1332.

$\frac{7}{12} - \frac{3}{8} \frac{7}{12} -$

1333.

$−5.8 + (−4.7) −5.8 + (−4.7)$

1334.

$100 - 64.25 100 - 64.25$

1335.

$(0.07) (31.95) (0.07) (31.95)$

1336.

$9 \div 0.05 9 \div 0.05$

1337.

$−14 (\frac{5}{7} p) −14 (\frac{5}{7} p)$

1338.

$(u + 8) - 9 (u + 8) - 9$

1339.

$6 x + (−4 y) + 9 x + 8 y 6 x + (−4 y) + 9 x + 8 y$

1340.

$\frac{0}{23} \frac{0}{23}$

1341.

$\frac{75}{0} \frac{75}{0}$

1342.

$−2 (13 q - 5) −2 (13 q - 5)$

1343.

A movie lasted $1 \frac{2}{3} 1 \frac{2}{3}$ hours. How many minutes did it last? (1 hour = 60 minutes)

1344.

Mike’s SUV is 5 feet 11 inches tall. He wants to put a rooftop cargo bag on the the SUV. The cargo bag is 1 foot 6 inches tall. What will the total height be of the SUV with the cargo bag on the roof? (1 foot = 12 inches)

1345.

Jennifer ran 2.8 miles. Convert this length to kilometers. (1 mile = 1.61 kilometers)