11/03/21

need help plz math
Find how many quarts of 6​% butterfat milk and 3​% butterfat milk should be mixed to yield 30 quarts of 4​% butterfat milk.
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11/03/21

a math problem that i need help with
The equation f = v + at represents the final velocity of an object, f, with an initial velocity, v, and an acceleration rate, a, over time, t. Which is an equivalent equation solved... more
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11/03/21

Probability question.

A math class consists of 25 students, 14 females and 11 males. Three students are selected at random to participate in a probability experiment. Compute the probability that a male is selected,... more
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11/03/21

I need help answering this stats math problem
In a recent year, the Better Business Bureau settled 75% of complaints they received. (Source: USA Today, March 2, 2009) You have been hired by the Bureau to investigate complaints this year... more
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11/04/21

Pleas help me answer this Stats math problem
According to a 2009 Reader's Digest article, people throw away about 7% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 88 grocery shoppers... more
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11/04/21

math algebra word probles
You volunteer to help drive children at a charity event to the​ zoo, but you can fit only 7 of the 19 children present in your van. How many different groups of 7 children can you​ drive?
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11/04/21

Math 7th grade rational numbers
Joe added 3  fish to his pond each day for 18  days. What was the total change in the number of fish in the pond? 54fish
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11/04/21

What is the equation in point slope form for a linear function with a slope of m=−4 that passes through the point (2,−7)?
i really don't get it or any of my math work
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11/05/21

Town Snow Math Inches
Two towns have accumulated different amounts of snow. In Town 1, the snow depth is increasing by 3 1/2 inches every hour. In Town 2, the snow depth is increasing by 2 1/4 inches every hour. In how... more
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11/06/21

Math homework question
A pot of boiling soup with an internal temperature of 100° Fahrenheit was taken off the stove to cool in a 65°F room. After fifteen minutes, the internal temperature of the soup was 96°F.To the... more
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11/06/21

Find an equation for the line below?
attached is the math problem, Its a graph. Please help.https://ibb.co/T0f2R4B
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11/06/21

Chemist math problem
Theresa Morgan, a chemist, has a 30% hydrochloric acid solution and a 55% hydrochloric acid solution. How many liters of each should she mix to get 437.5 liters of a hydrochloric acid solution with... more
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11/07/21

MATH HELP QUICK
use the number line below, where RS=3y+5, ST=2y+:, and RT=28a. what is the value of yb. find RS and ST
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11/07/21

Math Question (Advanced!!!) Please solve it for me. I am so stuck.
Find the maximum area of a triangle formed in the first quadrant by the x-axis, y-axis, and a tangent line to the graph of f=(x+5)^-2.
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11/07/21

Algebra Homework help
A textbook store sold a combined total of 321 psychology and math textbooks in a week. The number of math textbooks sold was 75 less than the number of psychology textbooks sold. How many textbooks... more
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11/07/21

Math word problem.
The owner of a​ health-food store sells dried apples for ​$1.30 per​ quarter-pound, and dried apricots for ​$1.80 per​ quarter-pound. How many pounds of each must he mix together to get 30 lb of a... more
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11/07/21

Probability math question
This season, the probability that the Yankees will win a game is 0.44 and the probability that the Yankees will score 5 or more runs in a game is 0.6. The probability that the Yankees win and score... more
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11/08/21

Math I need help
The sun of two numbers is -5, and the sun of squares of two numbers is 17. What are the two numbers? Explain your reasoning.
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11/08/21

Middle school math question (PLS HELP)
Sheila sells computers and earns $1300 per month plus a 5% commission on sales. One month, she sold $35,000 worth of products. What was her total pay for the month?
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11/09/21

Help solving math word problem
The sum of the ages of Malik and April is 112 years. 6 years ago, Malik's age was 4 times April's age. How old is Malik now?
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11/09/21

Variables equations in maths sums
the prouduct off 4 and a number is 8
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11/10/21

math inequality math equations
five times a number added to six is at least 31
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11/11/21

Complicated Work time math help.
A and B working together for 9 hours work in x days. B and C can get the job done in half the time A and B could in the same no of days. C and D working 8 hours takes 15 days longer than A and B to... more
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11/11/21

I need help on this math equation.
Noah and Andre are 15 miles apart on a bike path when they start biking toward each other. Noah rides at a constant speed of 4 miles per hour, and Andre rides at a constant speed of 2 miles per... more
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11/12/21

Algebra 1 Math Word Problem
The Kwons invested $6000, part at 7 1/4% and part at 10%, and earned $567 in interest. How much did they invest in each rate?
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