SaiBook.us Algebra

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Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Find the variable value

Grade: 7-b Lesson: S3-L9

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: in Class

Problem Id	Question	Problem	Options
1	Find the value of '\$x\$'	\$ 5^(3x-9) = 1/25 \$	A) \$7/3\$ B) \$-7/3\$ C) \$6/3\$ D) \$-6/3\$
2	Find the value of '\$x\$'	\$ 8^(x+2) = 16^(-4) \$	A) -7 B) 7 C) 6 D) -6
3	Find the value of '\$x\$'	\$25^(x - 20) = 1/125^(1/3) \$	A) \$-37/2\$ B) \$39/2\$ C) \$-39/2\$ D) \$41/2\$
4	Find the value of '\$x\$'	\$ 1/3^(x + 10) = 27^((2(1/2)))\$	A) 11 B) -12 C) -13 D) 12
5	Find the value of '\$x\$'	\$3^(2(3x-4))=27^(8x+16) \$	A) -19/9 B) -20/9 C) 20/9 D) 19/9

Problem Id

Question

Problem

Options

Find the value of '\$x\$'

\$ 5^(3x-9) = 1/25 \$

A) \$7/3\$

B) \$-7/3\$

C) \$6/3\$

D) \$-6/3\$

Find the value of '\$x\$'

\$ 8^(x+2) = 16^(-4) \$

A) -7

B) 7

C) 6

D) -6

Find the value of '\$x\$'

\$25^(x - 20) = 1/125^(1/3) \$

A) \$-37/2\$

B) \$39/2\$

C) \$-39/2\$

D) \$41/2\$

Find the value of '\$x\$'

\$ 1/3^(x + 10) = 27^((2(1/2)))\$

A) 11

B) -12

C) -13

D) 12

Find the value of '\$x\$'

\$3^(2(3x-4))=27^(8x+16) \$

A) -19/9

B) -20/9

C) 20/9

D) 19/9