kyleemoryowwcrq kyleemoryowwcrq
  • 27-03-2019
  • Mathematics
contestada

2....evaluateeeeeeeeeeee

2evaluateeeeeeeeeeee class=

Respuesta :

Hulkk Hulkk
  • 27-03-2019

Answer:

Choice B is correct

Step-by-step explanation:

We apply the rule of exponents;

[tex]a^{-b}=\frac{1}{a^{b}}[/tex]

[tex]7^{-2}=\frac{1}{7^{2}}=\frac{1}{49}[/tex]

Answer Link

Otras preguntas

write the body part name​
What is the value of x, given that the two pyramids are similar?
On a circle of radius 7 feet, what angle would subtend an arc of length 1 feet?
Find an explicit formula for the following sequence, an, which starts with a1=7. 7,−14,28,−56,112,…
What real-world examples show not work being done? Can you think of examples other than resisting the force of gravity?
The table shows the last holiday destination of 60 people. Holiday destinations Frequency | Angle in º France 25 Spain 18 Greece 15 Other 2 Complete the table a
What determines the strength of a dipole-dipole force? O A. The more polar the molecules, the stronger the force. OB. The more hydrogen in the molecule, the str
why boric acid considered as a weak acid​
A heart beats 10 times in 10 seconds. How many times does it beat in 1 minute?
Help please can’t get this wrong. Am I doing this right if not correct me. And how do I write it