FallOutBlink FallOutBlink

30-11-2016
Mathematics

contestada

Evaluate 1/x^-2 for x = 7.

Respuesta :

bhtaylor bhtaylor

30-11-2016

The negative exponent means you take the reciprocal, so it changes to x^2. Plug in 7, and you get 49

Answer Link

purpleflapjack purpleflapjack

30-11-2016

1/x^-2 for x = 7
1/(7)^-2
1/(1/(7)^2)
1/(1/49)
49

Answer Link

Otras preguntas

Four is 6% of what number

Determine whether the lines through the given points are parallel, perpendicular, or neither Line 1: (-7, -3), (1, 4); Line 2: (-6, 6), (1, -2) parallel O perpe

Putting money into more than one kind of investment at a time is called liquidity. sunken cost. diversification. compound interest.

Canada exports two-thirds of its __________ to the United States.

What 3 methods have been used to rewrite the Georgia Constitution?

What information should be included on a reference sheet?

1) Which statement best expresses a theme of "Gumption"?A person must have the courage to act despite a small chance of succeeding.It is easier to tell others w

An art work with logical, harmonious relationships among its parts has good design. True False

last year, there were 400 students at albright middle school. this year, the student population will increase by 5%. what will be the school’s student populatio

Which of these statements best explains how the Five Tribes responded to the American Revolution? A. They sided with the US but changed their allegiance before