To find this out, turn the percent into a decimal:
45% -----> .45 (Divide by 100)
Then multiply the total minutes by the decimal percent:
1400 x .45 = 630
The final answer is, Maris has used 630 minutes.
Hope this helps!
Answer:
2.4
Step-by-step explanation:
Add -3.6 and 2 inside the bracket. Then multiply the result by -1.5.
Note: Two negatives make a positive.
Answer:
x=-5 or x=3
Step-by-step explanation:
when multiplying anything by 0, the answer will be zero
In this case, one of the two factors has to be equal to 0
start by splitting into
(x+5) = 0
solve the equation
subtract 5 from both sides
x = -5
now, repeat for the other binomial
x-3 = 0
add 3 to both sides
x=3
Answer:
19
Step-by-step explanation:
You have to get the IQR to get the answer
Answer:
A Jeff is faster than Cameron.
Step-by-step explanation:
Given
Required
Which is faster
To do this, we simply convert both to the same unit.
We have:
Convert to m/min
So:
Recall that:
By comparison:
<em>Hence, Jeff is faster.</em>