C= pi times d
15.3x 3.14= 48.042
Hello from MrBillDoesMath!
Answer:
x = 50
Discussion:
(4x +5) ( 2x - 2) = 8x^2 - 8x + 10x - 10
= 8x^2 + 2x - 10 (A)
(16x^8)/(2x^6) + 90 = 8x^2 + 90 (B)
Setting (A) = (B) gives
8x^2 + 2x - 10 = 8x^2 + 90
Subtract 8x^2 from both sides:
2x - 10 = 90
Add 10 to both sides:
2x = 90 + 10 = 100
Divide both sides by 2:
x = 100/2 = 50
Thank you,
MrB
Answer:
c =
- d
Step-by-step explanation:
Multiply both sides by 2 to eliminate the fraction
2A = b(c + d) ← divide both sides by b
= c + d ← subtract d from both sides
- d = c
Answer:
he is not wrong 5/10 of people is equal to 50% of people
Step-by-step explanation:
Part A: Does the table represent y as a function of x? Justify your answer.
Yes, this table does represent y as a function of x. No x-value appears more than once, and in each case, there is exactly ONE associated y-value. Were there more than one associated y-value, the table would not represent a function.
****************
f(x) = 20 + 3x
What is the value of f(150), and what does f(150) represent?
Substitute 150 for x (in two instances) in the given function:
f(150) = 20 + 3(150) = 20 + 450 = 470. This is the value of the function when the input value (x) is 150 units.
f(150) is functional notation represents the value (y-value) of the function when the input (x-value) is 150 units.