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- Use the distributive property to calculate each value mentally. 72*17+28*17
Problem 137
- Find all values of b or c that will make the polynomial a perfect square trinomial. 4z^2+bz+81
Problem 137
- Perform the indicated operations and/or simplify each expression. Assume all variables represent positive real numbers. ∛8/x⁴
Problem 137
- Use the distributive property to calculate each value mentally. 123 5/8 * 1 1/2 - 23 5/8 * 1 1/2
Problem 139
- Find all values of b or c that will make the polynomial a perfect square trinomial. 100r^2-60r+c
Problem 139
- Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1 Decimal 1.0 Percent ?
Problem 140
- Find all values of b or c that will make the polynomial a perfect square trinomial. 49x^2+70x+c
Problem 140
Problem 141
Perform the indicated operations and/or simplify each expression. Assume all variables represent positive real numbers.
Problem 143
Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 9/4
Problem 144
Evaluate each expression for and .
Problem 145
Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 3/8
Problem 146
Evaluate each expression for and .
- Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 5/9
Problem 147
- Perform the indicated operations and/or simplify each expression. Assume all variables represent positive real numbers. (-4 /∛3 ) + (1/∛24) - ( 2/∛81)
Problem 147
Problem 148
Perform the indicated operations and/or simplify each expression. Assume all variables represent positive real numbers.
- Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 1/6
Problem 149
- Rationalize each denominator. Assume all variables represent nonnegative numbers and that no denominators are 0. 1/(2 + √5)
Problem 149
- Write each percent as a decimal. 54%
Problem 151
- Rationalize each denominator. Assume all variables represent nonnegative numbers and that no denominators are 0. (√7 - 1) / (2√7 + 4√2)
Problem 151
Problem 152
Write each percent as a decimal. 39%
- Write each percent as a decimal. 7%
Problem 153
- Rationalize each denominator. Assume all variables represent nonnegative numbers and that no denominators are 0. (p - 4) / (√p + 2)
Problem 153
Problem 154
Write each percent as a decimal. 4%
- Write each percent as a decimal. 117%
Problem 155
- Rationalize each denominator. Assume all variables represent nonnegative numbers and that no denominators are 0. 3m / 2 + (√m + n)
Problem 155
Problem 156
Rationalize each denominator. Assume all variables represent nonnegative numbers and that no denominators are 0.
Problem 157
Write each percent as a decimal. 2.4%
Problem 158
Concept Check: By what number should the numerator and denominator of be multiplied in order to rationalize the denominator? Write this fraction with a rationalized denominator.
Problem 159
Write each percent as a decimal. 6 1/4%
Problem 160
Write each percent as a decimal. 5 1/2%