Answer:
12
Step-by-step explanation:
1750=550+100h
-550 -550
<u>1200</u><u>=</u><u>100h</u>
100. 100
Answer:
1 is correct for d
2 is the is no solution
not sure if I'm right been awhile since i did math so sorry if I'm wrong
Step-by-step explanation:
Answer:
Option c: all real numbers greater than 0
Step-by-step explanation:
we have

This is a exponential function of the form

where
a is the initial value (y-intercept)
b is the base
r is the rate
b=(1+r)
In this problem we have
a=1/7
b=9
r=b-1 ----> r=9-1=8 -----> r=800%
using a graphing tool
see the attached figure
The domain is the interval ------> (-∞,∞)
The domain is all real numbers
The range is the interval ---------> (0,∞)
The range is all real numbers greater than zero
Answer:
-5/6
Step-by-step explanation:
A great way to divide fractions is to use the "leave it, change it, flip it" method. You leave the first fraction as it is, change the division sign to a multiplication sign, and flip the second fraction so you get the reciprocal. Like this:
-5/7 ÷ 6/7
-5/7 x 6/7
-5/7 x 7/6
Then you multiply through. First -5 x 7, -35, and then 7 x 6, 42, to get -35/42. Because both of these are divisible by 7, we can simplify to get -5/6.