59,485 Answered Questions for the topic Math

Math Statistics

07/28/24

Probability of Yes and no answers

Sara came across a new website that featured a "live" fortune-teller. She typed in three questions and found (shockingly) that the fortune-teller could only answer yes or no to her questions.... more
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Math

07/26/24

What steps do you take to solve a two step equation?
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Math

07/26/24

What will your grade be with a zero
Let’s say you have an 82 in your class and two projects worth 10% of your grade. On one of them, you get a 100%, but the other you get a 0. What will your grade be and can you recover from it with... more
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Math

07/24/24

Translate the sentence into an inequality
The sum of 8 and y is less than 19
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Math

07/23/24

mathswatch work

A cinema has three screens last saturday there were 500 visitors.40% went to screen 1 25% went to screen 2 the rest went to screen 3.Work out how many visitors attended each screen
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Math Calculus

07/22/24

Gauss/Divergence Theorem
Calculate ∫∫S F • dSF = ⟨ 4x3z, 4y3z , 3z4 ⟩S is the surface of the solid bounded by the hemispheresz = sqrt(25 - x^2 - y^2), z = sqrt(4 - x^2 - y^2) and the plane z = 0
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Math Calculus

07/22/24

Gauss/Divergence Theorem
Calculate ∫∫S F • dSF = ⟨ 3xy2, xez , z3 ⟩S is the surface of the solid bounded by the cylinder y2 + z2 = 16 and the planes x = 1 and x = 5
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Math

07/21/24

Division fraction
suppse you have 11 pounds of coffe and need to distribute it into small size bags. Sarah wants to put 2/3 pound coffe per bag, while Elizabeth wants to put 3/4 pound of coffe per bag. Which person... more
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Math

07/20/24

The count in a bacteria culture was 900 after 20 minutes and 1400 after 40 minutes. Assuming the count obeys a continuous exponential growth pattern. What was the initial size of the culture?
Find the doubling period. Find the population after 115 minutes. When will the population reach 10000?
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Math Calculus

07/19/24

Green's Theorem
Compute the flux of the vector field ⟨x5, −xy4⟩, out of the rectangle with vertices (0,0), (4,0), (4,1) and (0,1)
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Math Statistics

07/19/24

T value and P value
Professor Jennings claims that only 35% of the students at Flora College work while attending school. Dean Renata thinks that the professor has underestimated the number of students with part-time... more
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Math

07/18/24

Help Please I am struggling with a math problem
For a certain company, the cost for producing x𝑥 items is 40x+300and the revenue for selling x𝑥 items is 80x−0.5^2 The profit that the company makes is how much it takes in (revenue) minus how much... more
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Math Calculus

07/18/24

When does object A overtake object B?

Two objects at t=0t = 0t=0 start moving along a straight path. Object A starts at 8 miles per hour. The velocity of object A changes according to the function Va(t)= (t+8)/(e^t) for t>0. The... more
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Math

07/17/24

Point A(1,2) is first reflected accross the x-axis then translate horizontally to the right, 5 units. What is the coordinates of the image of A?

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Math

07/17/24

Is there a specific trick to solve these kind of math problems?
Hey everyone! I'm kind of stuck on these 8th grade math problems, would anyone mind breaking it down for me? the whole process would be a lifesaver!1- (1396-1)(1396-2)…(1396-2016)(1396-2017) =2-... more
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Math

07/16/24

how many different batting orders can be formed for a five-member baseball team?
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Math

07/15/24

Suppose you want to have $400,000 for retirement in 20 years. Your account earns 10% interest. How much would you need to deposit in the account each month?
Suppose you want to have $400,000 for retirement in 20 years. Your account earns 10% interest. How much would you need to deposit in the account each month?
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Math

07/14/24

My son need help with this maths
You are loading a rental truck with 78-pound boxes and have 60 boxes to load. If the empty truck weighs 8840 pounds, then the equation W=78b+8840 gives the total weight of the truck if it is... more
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Math

07/13/24

THE PEMBAS definition and interpretation for the rule
Hello,First of all I must to admit that apparently and recently disputed topic is the subject to Mandela's effect claim and it relates to correct interpretation of THE PEMDAS rule definition.Now,... more
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Math

07/12/24

ow can I improve my understanding of calculus concepts to perform better in my college-level math course?
How can I improve my understanding of calculus concepts to perform better in my college-level math course? Are there specific study techniques or resources that can help, and can a tutor from... more
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Math

07/10/24

Need Help Mathswatch Question!
Mr and Mrs Smith Buy tickets for them and their four children, the cost of an adult ticket costs £6 more than the cost of a child's ticket. The total cost of all six ticket's is £40.50, how much... more
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Math

07/09/24

Ethan correctly answers 80% of the total questions on his history test. He correctly answers 32 questions. What was the number of questions on Ethan’s history test?
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Math

07/08/24

Compound interest
Mr. and Mrs. Wright hope to send their son to college in twelve years. How much money should they invest now at an interest rate of 9.5% per year, compounded continuously, in order to be able to... more
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Math

07/07/24

The width of a rectangle is 2 less than twice its length. If the area of the rectangle is 51 cm , what is the length of the diagonal?
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Math

07/07/24

How much water do I add?
If I use five scoops of powdered Gatorade in 1 gallon of water, how much water would I use if I only have three scoops of Gatorade powder?
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