Question 1

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
-$y ^ { - 231 }$

Accepted Answer

The answer of Write the following expressions so that no...

Question 2

Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
-$4 ^ { 2 } \cdot x ^ { 14 } \cdot x ^ { 3 }$

Accepted Answer

The answer of Simplify each expression, first as a base...

Question 3

Determine the number of significant digits.
-0.0040307

Accepted Answer

A)  1 
B)  3 
C)  6 
D)  8 
E)  None of these 
A)  1 
B)  3 
C)  6 
D)  8 
E)  None of these

Question 4

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
-$\left( m ^ { 2 } \right) ^ { - 3 }$

Accepted Answer

The answer of Write the following expressions so that no...

Question 5

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
-$x ^ { - 11 }$

Accepted Answer

The answer of Write the following expressions so that no...

Question 6

Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
-$\frac { 1 } { 6 } + \frac { 1 } { 2 } + \frac { 3 } { 4 }$

Accepted Answer

The answer of Use your calculator to evaluate the following...

Question 7

Write each decimal number in scientific notation.
-0.007048

Accepted Answer

A)  $7.048 \times 10 ^ { - 3 }$ 
B)  $7.048 \times 10 ^ { - 2 }$ 
C)  $70.48 \times 10 ^ { - 3 }$ 
D)  $7.048 \times 10 ^ { 3 }$ 
E)  None of these 
A)  $7.048 \times 10 ^ { - 3 }$ 
B)  $7.048 \times 10 ^ { - 2 }$ 
C)  $70.48 \times 10 ^ { - 3 }$ 
D)  $7.048 \times 10 ^ { 3 }$ 
E)  None of these

Question 8

Determine the number of significant digits.
-1,000,000,001

Accepted Answer

The answer of Determine the number of significant digits.
-1,000,000,001...

Question 9

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero.
-$\frac { 9 u ^ { 3 } } { u ^ { 3 } }$

Accepted Answer

A)  9u6 
B)  9 
C)  $\frac { 9 } { 4 ^ { 6 } }$ 
D)  9u 
E)  None of these 
A)  9u6 
B)  9 
C)  $\frac { 9 } { 4 ^ { 6 } }$ 
D)  9u 
E)  None of these

Question 10

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
-$\left( y ^ { 4 } \right) ^ { - 1 }$

Accepted Answer

The answer of Write the following expressions so that no...

Question 11

Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
-$\frac { y ^ { 9 } } { y ^ { 4 } }$

Accepted Answer

The answer of Simplify each expression, first as a base...

Question 12

Use your calculator to evaluate the following expressions. If the value is
not exact, round your answer to four decimal places.
-$\frac { 1 } { 5 } + \frac { 2 } { 3 } + \frac { 3 } { 15 }$

Accepted Answer

A)  $\frac { 16 } { 15 }$ 
B)  $\frac { 17 } { 12 }$ 
C)  $1 \frac { 1 } { 12 }$ 
D)  $\frac { 17 } { 15 }$ 
E)  None of these 
A)  $\frac { 16 } { 15 }$ 
B)  $\frac { 17 } { 12 }$ 
C)  $1 \frac { 1 } { 12 }$ 
D)  $\frac { 17 } { 15 }$ 
E)  None of these

Question 13

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero.
-$\frac { m ^ { 3 } } { m ^ { - 17 } }$

Accepted Answer

A)  $m ^ { 20 }$ 
B)  $\frac { 1 } { m ^ { 20 } }$ 
C)  $- \frac { m ^ { 2 } } { 17 }$ 
D)  $- 17 m ^ { 20 }$ 
E)  None of these 
A)  $m ^ { 20 }$ 
B)  $\frac { 1 } { m ^ { 20 } }$ 
C)  $- \frac { m ^ { 2 } } { 17 }$ 
D)  $- 17 m ^ { 20 }$ 
E)  None of these

Question 14

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
-$\frac { e } { 2 }$

Accepted Answer

The answer of Use your calculator to evaluate the following...

Question 15

Determine the number of significant digits.
-7,998,540

Accepted Answer

The answer of Determine the number of significant digits.
-7,998,540...

Question 16

Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
-$\frac { u ^ { 19 } } { u ^ { 24 } }$

Accepted Answer

The answer of Simplify each expression, first as a base...

Question 17

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero.
-$x ^ { - 13 }$

Accepted Answer

A)  $- 13 x$ 
B)  $\frac { 1 } { x - 13 }$ 
C)  $\frac { 1 } { { } ^ { 13 } }$ 
D)  $- x ^ { 13 }$ 
E)  None of these 
A)  $- 13 x$ 
B)  $\frac { 1 } { x - 13 }$ 
C)  $\frac { 1 } { { } ^ { 13 } }$ 
D)  $- x ^ { 13 }$ 
E)  None of these

Question 18

Write each decimal number in scientific notation.
-0.9992

Accepted Answer

The answer of Write each decimal number in scientific notation.
-0.9992...

Question 19

Determine the number of significant digits.
-$\frac { \left( 7.7 \times 10 ^ { 7 } \right) \left( 3.3 \times 10 ^ { 16 } \right) } { 16.5 \times 10 ^ { - 1 } }$

Accepted Answer

The answer of Determine the number of significant digits.
-\(\frac {...

Question 20

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
-$\frac { s ^ { - 3 } } { s ^ { - 10 } }$

Accepted Answer

The answer of Write the following expressions so that no...

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $y ^ { - 231 }$

Simplify each expression, first as a base to a single power, then, if possible, as a decimal. - $4 ^ { 2 } \cdot x ^ { 14 } \cdot x ^ { 3 }$

Determine the number of significant digits. -0.0040307

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $\left( m ^ { 2 } \right) ^ { - 3 }$

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $x ^ { - 11 }$

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places. - $\frac { 1 } { 6 } + \frac { 1 } { 2 } + \frac { 3 } { 4 }$

Write each decimal number in scientific notation. -0.007048

Determine the number of significant digits. -1,000,000,001

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero. - $\frac { 9 u ^ { 3 } } { u ^ { 3 } }$

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $\left( y ^ { 4 } \right) ^ { - 1 }$

Simplify each expression, first as a base to a single power, then, if possible, as a decimal. - $\frac { y ^ { 9 } } { y ^ { 4 } }$

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places. - $\frac { 1 } { 5 } + \frac { 2 } { 3 } + \frac { 3 } { 15 }$

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero. - $\frac { m ^ { 3 } } { m ^ { - 17 } }$

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places. - $\frac { e } { 2 }$

Determine the number of significant digits. -7,998,540

Simplify each expression, first as a base to a single power, then, if possible, as a decimal. - $\frac { u ^ { 19 } } { u ^ { 24 } }$

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero. - $x ^ { - 13 }$

Write each decimal number in scientific notation. -0.9992

Determine the number of significant digits. - $\frac { \left( 7.7 \times 10 ^ { 7 } \right) \left( 3.3 \times 10 ^ { 16 } \right) } { 16.5 \times 10 ^ { - 1 } }$

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $\frac { s ^ { - 3 } } { s ^ { - 10 } }$

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Exam 1: Computation

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - y−231y ^ { - 231 }y−231

Simplify each expression, first as a base to a single power, then, if possible, as a decimal. - 42⋅x14⋅x34 ^ { 2 } \cdot x ^ { 14 } \cdot x ^ { 3 }42⋅x14⋅x3

Determine the number of significant digits. -0.0040307

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - (m2)−3\left( m ^ { 2 } \right) ^ { - 3 }(m2)−3

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - x−11x ^ { - 11 }x−11

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places. - 16+12+34\frac { 1 } { 6 } + \frac { 1 } { 2 } + \frac { 3 } { 4 }61​+21​+43​

Write each decimal number in scientific notation. -0.007048

Determine the number of significant digits. -1,000,000,001

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero. - 9u3u3\frac { 9 u ^ { 3 } } { u ^ { 3 } }u39u3​

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - (y4)−1\left( y ^ { 4 } \right) ^ { - 1 }(y4)−1

Simplify each expression, first as a base to a single power, then, if possible, as a decimal. - y9y4\frac { y ^ { 9 } } { y ^ { 4 } }y4y9​

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places. - 15+23+315\frac { 1 } { 5 } + \frac { 2 } { 3 } + \frac { 3 } { 15 }51​+32​+153​

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero. - m3m−17\frac { m ^ { 3 } } { m ^ { - 17 } }m−17m3​

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places. - e2\frac { e } { 2 }2e​

Determine the number of significant digits. -7,998,540

Simplify each expression, first as a base to a single power, then, if possible, as a decimal. - u19u24\frac { u ^ { 19 } } { u ^ { 24 } }u24u19​

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero. - x−13x ^ { - 13 }x−13

Write each decimal number in scientific notation. -0.9992

Determine the number of significant digits. - (7.7×107)(3.3×1016)16.5×10−1\frac { \left( 7.7 \times 10 ^ { 7 } \right) \left( 3.3 \times 10 ^ { 16 } \right) } { 16.5 \times 10 ^ { - 1 } }16.5×10−1(7.7×107)(3.3×1016)​

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - s−3s−10\frac { s ^ { - 3 } } { s ^ { - 10 } }s−10s−3​

Binary Numbers

Octal and Hexadecimal Numbers

Sets and Algebra

Boolean Circuits

Graphs

Computer Science and Mathematics

Filters

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $y ^ { - 231 }$

Simplify each expression, first as a base to a single power, then, if possible, as a decimal. - $4 ^ { 2 } \cdot x ^ { 14 } \cdot x ^ { 3 }$

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $\left( m ^ { 2 } \right) ^ { - 3 }$

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $x ^ { - 11 }$

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places. - $\frac { 1 } { 6 } + \frac { 1 } { 2 } + \frac { 3 } { 4 }$

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero. - $\frac { 9 u ^ { 3 } } { u ^ { 3 } }$

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $\left( y ^ { 4 } \right) ^ { - 1 }$

Simplify each expression, first as a base to a single power, then, if possible, as a decimal. - $\frac { y ^ { 9 } } { y ^ { 4 } }$

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places. - $\frac { 1 } { 5 } + \frac { 2 } { 3 } + \frac { 3 } { 15 }$

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero. - $\frac { m ^ { 3 } } { m ^ { - 17 } }$

Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places. - $\frac { e } { 2 }$

Simplify each expression, first as a base to a single power, then, if possible, as a decimal. - $\frac { u ^ { 19 } } { u ^ { 24 } }$

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero. - $x ^ { - 13 }$

Determine the number of significant digits. - $\frac { \left( 7.7 \times 10 ^ { 7 } \right) \left( 3.3 \times 10 ^ { 16 } \right) } { 16.5 \times 10 ^ { - 1 } }$

Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero. - $\frac { s ^ { - 3 } } { s ^ { - 10 } }$