Is this how you do number 5? Is my solution correct?

Q: For this question, why do you have to add 14?

A:

Q: There were some children in a school hall. During recess, 3/7 of the boys and 7/9 of the girls left…

A: Let the number of boys in the hall at first be x and number of girls in the hall at first be y.

Q: hello, i need the answer for the second question as well. thank you

A:

Q: How about the solution for #5?

A:

Q: What is the value for s3?

A:

Q: 3. Write a word problem that would have -30 - (-14) as its solution. Note: The wording of this…

A: What will be the answer when we sustract -14 from -30 ?

Q: Can you also help me with 10? I'm having a hard time solving it.

A:

Q: the answer is positive 4

A: The given function isThe given point isx = 0

Q: Shouldn't it be n=39?

A: here College students were divided at random into three groups of 39 each

Q: If a b and b 24, what is the value of 7a + 8? %3D %3D

A: Topic - equation in one variable

Q: How did you find the answer? Can you elaborate more?

A: Standard form of an LPP : Objective function is the maximize type , constraints are all less than…

Q: answer the question with an algebraic expression. Harry is y years old. His brother is 7 years less…

A: In order to write an algebraic expression for this phrase, The age of Harry is represent by "y" and…

Q: Name the property illustrated by the equaility (3+5)+9 = (5+3)+9? show your work neatly?

A: 3+(5+9) = (5+3)+9

Q: The answer "B" is not correct.

A:

Q: Make up a question that has 25 -1 as its solution. Explain.

A:

Q: I need help with the 3rd question. How many people DO NOT drink coffee? I can't seem to get this…

A:

Q: how do I plug in the numbers? That is the part I am stuggling with.

A: We have the values f(6)=-1, f'(6)=3, g(2)=6, g'(2)=5   find the value of F(2) based on the…

Q: John reads that 1 kilometer is equivalent to 0.621 miles.  He asks his teacher how many miles there…

A: John's teacher and parents are providing approximate values for the conversion of kilometers to…

Q: how did the answer to T become -5.31 in step 2

A: The sample mean is 12.36%. The hypothesized mean is 13.4%. The standard deviation is 3%. The sample…

Q: Cato drinks 8 glasses of water each day. He will drink 2920 glasses of water in a year that had 365…

A: Given information: Cato drinks 8 glasses of water each day. There are 365 days in the year.

Q: I would like to ask why you subtracted 3-3 for question a should be 0?

A: From given data we have : mean μ=3Standard deviarion σ =2

Q: equal

A: Euler's phi (or totient) function of a positive integer n is the number of integers in {1,2,3,...,n}…

Q: n step two, where did you get the 11? I got the twelve, but I don't have the 11.

A: x f fx fx2 210 3 630 132300 370 4 1480 547600 530 3 1590 842700 740 1 740 547600 1140 1…