07/03/22

The length of a rectangle is four more than tripled the way if the perimeter is 88 inches
The length of a rectangle is four more than tripled the way if the perimeter is 88 inches Find the width and the length
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07/03/22

The length of a rectangle is four more than tripled the width if the perimeter is 88 inches what is the width and length
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07/03/22

A class consists of 1/4 ​freshmen, 3/8 ​sophomores, and 1/8 ​juniors; the rest are seniors. What fraction of the class is​ seniors?
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07/03/22

Probability question

If Sally is given 6 exam prompts to study and 4 of the 6 will appear on the exam, is it true that she will only need to study for 3 prompts for one to be on the exam?
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07/03/22

What is the volume, in cubic inches, of a cube whose surface area is 60 square inches?
A. 10√10B. 15√15C. 60√60D. 1,000
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07/02/22

What is the perimeter of rectangle , rounded to the nearest tenth of a meter?
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07/02/22

Estimate integral from-5 to 7 of (-3x-1x^2)dx using a Riemann sum, midpoints, and n=3 subintervals.
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07/02/22

Critical numbers question

function: h(x)=x+2/x-2If I have a function like this where there ends up being no critical numbers, to determine where the function is increasing or decreasing do I just use the domain of the... more
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07/02/22

Determine whether the equation defines y as a function of x. x+8=y2
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07/02/22

Let h(x)=(x+2)/(x-5). What is equivalent to h(h(x))?
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07/02/22

Composition of functions with a square root...

Am missing something every time i calculate this... helpIf f ( x ) = x^4 + 9 , g ( x ) = x − 2 and h ( x ) = √ x , then f ( g ( h ( x ) ) ) =
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07/02/22

Limits at infinity

what is the limit at infinity and negative infinity of this radical:sqrt(t^2-4)This is possibly the toughest problem I've encountered when attempting to find limits at infinity because I usually... more
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07/02/22

Calc 1 question

A police car is located 60 feet to the side of a straight road.A red car is driving along the road in the direction of the police car and is 140 feet up the road from the location of the police... more
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07/02/22

Find the​ number(s).
The square of the difference between a number and 7 is 81 . Find the​ number(s).
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07/01/22

Word Problem Question
The Royal Fruit Company produces two types of fruit drinks. The first type is 60% pure fruit juice and the second type is 85% pure fruit juice. The company is attempting to produce a fruit drink... more
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07/01/22

Writing equations of lines parallel and perpendicular to a given line through a point
Consider the line x - 4y = -6Find the equation of the line that is perpendicular to this line and passes through the point (−1,  1)Find the equation of the line that is parallel to this line and... more
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07/01/22

Give the specific higher - order derivative of the given functions:
𝑓(𝑥) = 2𝑥^7 − 𝑥^5 + 5𝑥^3 − 8𝑥 + 4; 𝒇^(5) (𝒙)
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07/01/22

Give the specific higher - order derivative of the given functions:
a. 𝑓(𝑥) = 6𝑥^5 + 3𝑥^4 − 2𝑥^3 + 5𝑥^2 − 8𝑥 + 9 ; 𝒇^(𝟒) (𝒙) b. 𝑓(𝑥) = 2𝑥^7 − 𝑥^5 + 5𝑥^3 − 8𝑥 + 4; 𝒇^(5) (𝒙) c. ℎ(𝑥) = (𝑥^5 − 1/15𝑥^5 ) ;𝒉^(𝟒) (𝒙)
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07/01/22

I need help solving this problem!!
You are going for a walk in the park. For the first 73.75 minutes, you are feeling rather energetic and walk at a rate of 3.93 miles per hour. Suddenly, a ferocious looking butterfly starts chasing... more
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07/01/22

X and Y are two rectangular containers.
The base area of X is 800cm2.The base area of Y is 600cm2.The height of X is 5/6 the height of Y. X contains water to a height of 36cm. The volume of water in X will fill Y completely. How much... more
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07/01/22

A party mix is made by adding nuts that sell for ​$2.50 per kg to a cereal mixture that sells for ​$1 per kg. How much of each should be added to obtain 30kg of a mix that will sell for ​$1.90 per​ kg
A party mix is made by adding nuts that sell for ​$2.50 per kg to a cereal mixture that sells for ​$1 per kg. How much of each should be added to obtain 30 kg of a mix that will sell for ​$1.90... more
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07/01/22

Traveling equation
A grain barge travels on a river from point A to point B loading and unloading grain. The barge travels at a rate of 10 mph relative to the water. The river flows downstream at a rate of 1 mph. If... more
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07/01/22

Probability question Fair die

A fair die is rolled four times. What is the probability that it comes up 5 at least once? Write your answer as a fraction or a decimal, rounded to four decimal places.
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07/01/22

Traveling equation
Manuel traveled 7 hours nonstop to​ Mexico, a total of 378 miles. He took a train part of the​ way, which averaged 60​mph, and then took a bus the remaining​ distance, which averaged 30mph. How... more
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07/01/22

solve the word problem
Jeff and Kirk can build a​ 75-ft retaining wall together in 4 hours. Because Jeff has more​ experience, he could build the wall by himself 1 hour quicker than Kirk. How long would it take Kirk​ (to... more
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