To find how much they bought each book for, you must divide by 10. 74 divided by 10 is 7.4. Then if they are selling them for 20% more, then multiply 7.4 and 1.2
Your answer is $8.80
Answer:
a
Step-by-step explanation:
Given
a - + a
Collect the terms by adding their coefficients, that is
1 - +
= - + = + = =
Thus
a - + a = a
Answer:
3.29 s
Step-by-step explanation:
We are given that
Height of building=240
Initial velocity=20ft/s
The height of the ball after t seconds is given by
When the ball strike the ground then
h(t)=0
Quadratic formula:
Using the quadratic formula
Time cannot be negative .Therefore,
t=3.29 s
The other commentor is right. The correct answer is 2-i
The second follow-up question is the second option
f(x) = (x<span> – (2 + </span>i))(x<span> – (2 –</span><span> i</span>))(x<span> – 5)
</span>The third follow-up question has these three answers.
9x^2
25x
25
Answer:
B
Step-by-step explanation:
i think