The ratio depicts that their is 63 boys and 16 girls based on the ratio 7:4.
I hope this helps!
Answer:
5, -1
Step-by-step explanation:
set the given equation equal to 0.
add 9 to both sides
take the square root of both sides and remove the exponent on left side.
x-2 = +3
x-2= -3
solve for x (for each equation)
x= 5, x= -1
B. 4.88
Subtract 1.04 from 5.92 because that’s how much she ran on Wednesday
Answer: α²ₓ=7.9056
Step-by-step explanation:
The average price of a college math textbook = $158
the standard deviation given= $25
Supposed number of textbooks =10
∴ n=10
