Answer:
f(n)=50n
Step-by-step explanation:
n= how many minutes she swims
in one minute, she'll swim 50 meters
f(2)= 50(2)
f(2)=100
etc etc
Answer:
$23.88
Step-by-step explanation:
Represent the original price by p.
The sale price is (100% - 60%), or 40%, of p:
$9.55 = 0.40p
Dividing both sides by 0.40 results in:
p = $23.88 (rounded up from $23.875).
Answer:
F. A reflection over the x-axis and a horizontal stretch
Step-by-step explanation:
Using Desmos, a well-known graphing-calculator website, you can input the two equations. You can see that the h(x)= -(x/4)^2 equation does in-fact reflect over the x-axis and is wider than x^2, meaning that it has a horizontal stretch.
There would be 8 iam pretty sure because 8 goes into 67 8 times (8x8=64)
Answer:
1 minute.
Step-by-step explanation:
When the distance is 500, the time is 1 minute.