Answer:
7
Step-by-step explanation:
The first step to solve this problem is to convert 1h 30min into just minutes. since there are 60 minutes in 1 hour you take 60 and add it ot the 30 extra minutes to get a total of 90.
Now, this question is asking you to find how many calories <u>per</u> minute she burns. When you are asked to find ___ per___ all you have to do is divide the first number by the second one. In this case you will divide calories by minutes.
630/90=<u>7</u>
X usually represents time in months, and when you say h(x) = 103, this is a constant function, flat all throughout as <span>x→∞</span>. For s(x), it represents a line with increasing value of s(x) as <span>x→∞</span> at a rate of 1.03 and intercept of -1 at s(x) axis. When you say "combine" to form a new function means the addition of the two given functions, that is, h(x) + s(x), say equal to g(x).
<span>g(x)=h(x)+s(x)=103+1.03x−1=1.03x+102</span><span>g(x)=1.03x+102
</span><span>The new function g(x) is the same as s(x) with respect to the rate of increase, equal to 1.03, except this time, the intercept is +102, g(x) is the shifted version of s(x), from -1 to +102 (due to h(x)=103). Her savings account in a bank will grow at a rate of 3% per unit of time (x), starting at a savings of 102 at x=0.</span>
Answer:
Total monthly cost (x) = $39 + ($0.07/min)x
Step-by-step explanation:
The y-intercept is $39. The slope is ($0.07/minute)x, where x is the number of talk minutes. Thus:
Total monthly cost (x) = $39 + ($0.07/min)x, where x is the number of talk minutes.
There’s 36 that use both so put that in the middle. The TOTAL amount of people using the fitness suite is 57 so to find just that side you subtract 36 from 57 to get 21. Same thing with 49 and you get 13. Add all of them up and you get 70. 100-70=30. 30 people use neither so they go outside of the circles :)