10/27/21

math question solving problem
Let f(x)=x^2−8x+13. Find the critical point c of f(x) and compute f(c).The critical point c is =  The value of f(c) =  Compute the value of f(x) at the endpoints of the... more
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10/27/21

Math test question
On a certain test there are two types of questions – multiple choice questions worth 2 marks each and short answer questions that are worth 5 marks each. The test is out of a total of 64 marks. How... more
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10/27/21

Math Word Problem
Lena, Juan, and Rafael have a total of $90 in their wallets. Lena has $5 less than Rafael. Juan has 3 times what Rafael has. How much does each have?
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10/28/21

math problem aleks
Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 2 liters of natural oil for every 3 liters of synthetic oil. In order to make 325 liters of Petrolyn oil, how many... more
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10/28/21

math question math
4 = 1/3(4x +9) solve for x in simplest from
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10/28/21

math needed help
In Dover's wig shop, 1/4 of the wigs are blonde and 1/10 of the wigs are brunette. What fraction of the wigs are either blonde or brunette?as a fraction or as a whole or mixed number.
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10/28/21

How to solve this math by k(x+h)-k(x)/h this formula?
Consider the piecewise functiong(x)={(1+x)4−1, if x≥0 sin(4x), if x<0.Discover whether g(x) is differentiable at x=0 using the limit definition of the derivative. Without carrying out any... more
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10/28/21

I need help with math
Nicole played a handheld game. She scored 60% on the game with 15 questions. How many questions did she answer incorrectly?
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10/29/21

Algebra 2 math question
A new outdoor recreation center is being built in Madison the perimeter of the rectangular Plainfield is 288 yards the length of the field is 3 yards less than double the width what are the... more
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10/29/21

Which of the following is a direct variation? (MATH)
selections:2ab=32a=3b2/a=b/32/a=3b
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10/29/21

Math problem for my algebra class
A text message plan cost $7 per month plus $0.35 per text. Find the monthly cost for x text message. The monthly cost of x messages is __ dollars
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10/30/21

HMH Into Math Question
Mr. Leander bought two shirts for a total of $46.72. He returned one of the shirts for a refund of $24.61.Write and then evaluate an addition number expression to show what Mr. Leander paid for the... more
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10/31/21

math I don't understand after going over it 100+ times
It took Brian hours to drive to a job interview. On the way home, he was able to increase his average speed by and make the return drive in only hours. Find his average speed on the return drive. more
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11/01/21

math uhhhhhhhhhh
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11/01/21

middle school math
Two-fifths of the senior class earned a grade of B+ or higher on an advanced mathematics exam.If 42 seniors scored at least a B+, how many students are in the entire senior class?
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11/01/21

antiderivatives
Consider the function f(x) = 6x3 − 9x2 + 5x − 10An antiderivative of f(x) is F(x) = Ax4 + Bx3 + Cx2 + DxA = B =C =D =
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11/02/21

ALGEBRA MATH 103
a waterfall has a height of 700 feet. a pebble is thrown upward from the top of the falls with an initial velocity of 24 feet per second. the height of the pebble h in feet after t seconds is given... more
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11/03/21

Algebra 1 math question
Each player at a paintball park pays an entrance fee to use the course. The paintball park also charges each player for the number of paintballs used.When a player uses  paintballs, the total cost... more
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11/03/21

algebra 1 big ideas math
r(x)=-1/4|x| btw that is negative 1/4
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11/03/21

math question plz help
One number is six less than a second number. Twice the first is 10 more than 4 times the second. Find the numbers.
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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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