Answer:
500 miles
Step-by-step explanation:
81-11 is 70. 70 divided by .14 is 500 so that's 500 miles she can bike.
Answer: $95.20
Step-by-step explanation:
140 * .2 = 28
140 - 28 = 112
112 * .15 = 16.8
112 - 16.8 = 95.2
Answer: C.) 1.12 seconds
Step-by-step explanation:
Hi, to answer this question we have to substitute h=0 (when the rock hits the ground the height above it is 0) in the equation given:
h (t) = –16t2 + 20
Solving for t (time)
0= –16t2 + 20
16t2=20
t2=20/16
t=√1.25 =1.12 seconds (option C)
Feel free to ask for more if needed or if you did not understand something.
See the graph below
<h2>
Explanation:</h2><h2>
</h2>
A polynomial function whose degree is 4 is given by the form:
Here the roots are:
If we set then:
Finally, by using graphing tool we get the graph of our polynomial function:
<h2>Learn more:</h2>
Parabola: brainly.com/question/10618210
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