10/21/18

F(x) in need of help !
The Graph of f passes through (2,-1) and is perpendicular to the line whose equation is x=-12 the equation of the function is?
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10/21/18

Write the number that is 15 more than the smaller number.
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10/21/18

Is 5.5 a solution of 0.5x=2.85?
Determine whether the given value is a solution of the given equation.
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10/21/18

b − 7 /4 ​ = − 2/ 3 ​ solve for b
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10/20/18

Algebra (how to solve )
Hello in need helpIn the following question I need to prove that there is no answer to the equation and what is the reason ?(a+81)*x=1I tried to solve thisa+81≠1a≠-81
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10/20/18

Which compound inequality does the number line represent?
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10/20/18

Word problems, I have to figure out the difference in time.

Mulder and Scully are driving to the same town. Mulder leaves the office at 9​:30 a.m. averaging 51 mph. Scully leaves at 10​:00 a.m., following the same path and averaging 57 mph. At what time... more
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10/20/18

Need helping determining 20% on normal distribution curve
A manager wants to identify the 20% of employees with the greatest number of missed days at work. The mean number of missed days in the past year is 5.0. The standard deviation for missed days of... more
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10/20/18

A line segment has endpoints (−6, 4) and (2, −2). Find the y-coordinate of the midpoint of this line segment. (Enter an exact number.
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10/19/18

I need help on a math word problem that I am struggling on

A bag contains 9 marbles: 4 are green, 3 are red, and 2 are blue. Karen chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both... more
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10/19/18

1/2, 5/9, 11/18, 2/3 simplified next in sequence
I've answered 29 of 30 correct but can't get last one for anything... Help ~ please.
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10/19/18

a rectangular yard is being separated into four equal-size sections for different items at a yard sale. the area of the yard is (8x +12) square meters
1.how can you find the area of each section of the yard sale?2.what is the area of each section? explain your answer.
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10/18/18

Write the equation . The Sum of 3 times a number and 2 is 20
It also ask to slove the quation
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10/18/18

Math Word Problem
Suppose you deposit $1 for 1 year at each of these two banks: Bank A, which offers an annual rate of 3.28% with continuous compounding. Bank B, which uses annual compounding. What annual rate... more
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10/18/18

You flip a coin n times and keep a record of the results. In how many ways could you obtain at least one tail?

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10/18/18

Solve for remaining sides and angles if possible
Solve for the remaining sides and angles if possible (if not, answer "DNE" in all answer boxes). As in the text, (α,a), (β,b), and (γ,c)are angle-side opposite pairs.... more
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10/18/18

Need some help with this, dont get it
"You ran 7 1/4 miles each day for 4 days. Your friend ran 3 3/4 miles each day for 8 days. Write an inequality comparing the total distance they each ran."
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10/18/18

Im horrible at math need some help
"Company A has a sale every 9 days and company B has a sale every 12 days. If they are both having a sale today, how many days will pass before they both have a sale on the same day again?"
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10/18/18

I need some help with this problem
"A PE teacher has 15 boys and 21 girls and wants to make as many teams as possible for the game. If there has to be the same number of boys and the same number of girls on each team, how many teams... more
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10/18/18

Find the orthocenter of triangle JKL where J(0,3) K(3,4) L(2,-1).
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10/18/18

A markup that is more than 200%?
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10/18/18

The ratio of blue and green marbles is 5 to 6 if there are 40 marbles how many green marbles are there

The ratio of blue and green marbles Is 5 to 6 if there are 40 blue marbles how many green marbles are there
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10/17/18

3 students share 4 brownies evenly how many brownies does each student get
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10/17/18

I'm not sure how I'm getting my answer.
There are 8 members in a club on the 8th day every member calls and talks to every other member that day by phone how many conversations occur
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10/17/18

2/5 of a number increased by 23 is 29
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