cfrancisco0315 cfrancisco0315
  • 01-10-2018
  • Mathematics
contestada

Evaluate 1/x^-2 for x = 7.
A. -49
B. 1/49
C. 49

Respuesta :

gamergirl1232
gamergirl1232 gamergirl1232
  • 01-10-2018
The answer to this question is c
Answer Link
JawaZo JawaZo
  • 01-10-2018

[tex]\frac{a}{{b}^{n} } = a \times {b}^{ - n} [/tex]
Using this formula, it will become:
[tex]1 \times {x}^{2} [/tex]
Which equals 1 x 7 x 7 which is 49...
Which means the answer is c..
Answer Link

Otras preguntas

A=3.14r^2 and d=12 A=?
one taco supreme and two pan pizzas provide 3850 calories. Two taco supremes and one pan pizza provide 3770 calories . Find the caloric content of each time .
Two angles are complementary. One angle is 8 times as large as the other. Find the number of degrees in each angle.
calculate the surface area or a sphere or radius 7.3 cm.
If it’s Fall in Paris what season is it in Seoul Korea?
How do you find each measure for #7?
Solve the Inverse Function
Antisocial personality disorder psychology definition
Where is a hormone’s site of action? A. Cytoplasm within Gap junctions B. Synaptic cleft C. Plasma membrane receptor proteins D. Pituitary gland
Am I doing these right? Be honest please and if not mind explaining step by step how to? Ty in advance