SaiBook.us Algebra

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Lesson Example Discussion Quiz: Class Homework

Quiz At Home

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: at Home

Problem Id	Question	Problem	Options
1	Find the value of '\$x\$'	\$ 3^(x - 1) = 1/3^(-3) \$	A) -7 B) 6 C) -5 D) 4
2	Find the value of '\$x\$'	\$ 2^(6x+10) = 4^3 \$	A) \$-4/6\$ B) \$4/6\$ C) \$-5/6\$ D) \$5/6\$
3	Find the value of '\$x\$'	\$ 1/5^(x + 7) = 1/5^(2/3) \$	A) \$-18/4\$ B) \$18/4\$ C) \$-19/3\$ D) \$19/3\$
4	Find the value of '\$x\$'	\$ 2^(x + 10) = 1/8^((2(1/3))) \$	A) \$-21/6\$ B) \$-22/3\$ C) \$22/3\$ D) \$21/6\$
5	Find the value of '\$x\$'	\$ 4^(5(2x-5))=2^(15x+15)\$	A) 13 B) -12 C) -13 D) 10

Problem Id

Question

Problem

Options

Find the value of '\$x\$'

\$ 3^(x - 1) = 1/3^(-3) \$

A) -7

B) 6

C) -5

D) 4

Find the value of '\$x\$'

\$ 2^(6x+10) = 4^3 \$

A) \$-4/6\$

B) \$4/6\$

C) \$-5/6\$

D) \$5/6\$

Find the value of '\$x\$'

\$ 1/5^(x + 7) = 1/5^(2/3) \$

A) \$-18/4\$

B) \$18/4\$

C) \$-19/3\$

D) \$19/3\$

Find the value of '\$x\$'

\$ 2^(x + 10) = 1/8^((2(1/3))) \$

A) \$-21/6\$

B) \$-22/3\$

C) \$22/3\$

D) \$21/6\$

Find the value of '\$x\$'

\$ 4^(5(2x-5))=2^(15x+15)\$

A) 13

B) -12

C) -13

D) 10