kaytebearkb kaytebearkb

12-12-2018
Mathematics

contestada

Evaluate.
3x to the second power - 4. For x = -3

23

77

15

–31

Help fast please!!!

Respuesta :

MorallyGray MorallyGray

12-12-2018

23.

3•(-3)^2-4

3•(-3)^2

Exponents first.

-3^2=9

3•9=27

27-4= 2:.

Answer Link

Otras preguntas

What is the slope of the line containing (-3, 1) and (1, -2)?

how will criminal investigations in the future be more complex and global than in the past.

SOMEBODY HELP NO LINKS PLZ AND THANK YOUgiven the table below which function shos an exponential function table x f(x) g(x) h(x)1 64 65 5 2 32 54 7 3 16 43 10 4

If the price of a good doubles and quantity supplied triples, then

Emma says that Function A has a greater initial value. Is Emma correct? Justify your response. Function A Function B Alternative text x 2 4 6 8 10 y 2 3 4 5 6 A

1. Have scientists been able to invent a perpetual motion machine? O Yes O No

Help.............???!!!

If the population of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill, what will the ant hill population be in 20 days?

Rewrite the expression 3a^2b^3c^5 / 8x^4y^3z so that it has no denominator

Graph the following features: Y-intercept = 1 Slope 3/2