09/27/22

High Museum math
Find the surface area of the lobby and determine the amount of paint needed to cover the walls and ceiling.(1 gallon covers 400 square feet for a cost of 27.85)
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09/27/22

in math scientific notation
(7x10^2)x(3x10^1)
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09/28/22

i'm confused with this math problem
Landon’s house is1/2a mile from the school. So far, Landon has walked1/3of the distance. How many miles has he walked?
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09/28/22

Algebra II Math
What is the correct expression for g(x) if f(x)=2x−3?
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09/28/22

Math Problem for School
What is 7 times as many as 7?
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09/28/22

Discrete math - binomial coefficients
show that C(p,1), C(p,2),..., C(p,p-1) are all divisible by p if and only if p is a prime
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09/28/22

discrete math - binomial coefficients
Show that C(m,0)C(n,k) + C(m,1)C(n,k+1) +...+ C(m,m)C(n,k+m) = C(m+n,n-k).
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09/28/22

Discrete math - binomial coefficients
Show that the coefficient of xn in (1 + x + x2)n is 1 + [n(n-1)]/(1!)2 + [n(n-1)(n-2)(n-3)]/(2!)2 +...
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09/28/22

discrete math - permutations of nondistinct objects
Compute the number of different sequences consisting of 3 x's, 4 y's, and 7 z's. Use this to compute the number of different walks from (1,1,1) to (3,5,7) if only unit steps in the positive x,... more
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09/28/22

discrete math - permutations of nondistinct objects
Find the number of ways m + n different objects can be divided into two (indistinguishable) subsets containing m and n objects, respectively.
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09/28/22

discrete math - binomial coefficients
a restaurant needs at least one cook and at least one waitress to open. The owner hires three cooks and three waitresses, each of whom is equally likely to show up for work or call in sick. What... more
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09/28/22

Math questions algebra
Two planes start from the same point and fly in opposite directions. The first plane is flying 15 mph slower than the second plane. In 2 h, the planes are 450 mi apart. Find the rate of each plane.
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09/28/22

MAth Question ALgebra
A 800-mile, 7-hour plane trip was flown at two speeds. For the first part of the trip, the average speed was 107 mph. For the remainder of the trip, the average speed was 124 mph. How long (in... more
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09/28/22

Math Question Algebra
A jogger starts from one end of a 17-mile nature trail at 8:00 A.M. One hour later, a cyclist starts from the other end of the trail and rides toward the jogger. If the rate of the jogger is 5 mph... more
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09/28/22

discrete math - binomial coefficients
Find three integers a, b, and c such that aC(m,3) + bC(m,2) + cC(m,1) = m3. Use this fact to compute the sum 13 + 23 +...+ n3. I have gotten the first part, a =6, b = 6, c = 1 but I am stuck on the... more
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09/28/22

MATH 105 (COLLEGE LEVEL) finical algebra compounding computations
Suppose that $2500 is placed in a savings account at an annual rate of 3.3%, compounded quarterly. Assuming that no withdrawals are made, how long will it take for the account to grow to $4500? Do... more
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09/28/22

Unit rate math problem
Kenny can type 7/9 of a page in 3 minutes. how many pages can he type in 8.5 minutes?
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09/28/22

Highschool math
Solve the following system of equations graphically on the set of axes below. (Graph) y=-x+5 and y=2x-1
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09/29/22

Math Question regarding length
The length of a new rectangular playing field is 2 yards longer than double the width. If the perimeter of the rectangular playing field is 358 yards, what are it's dimension's? Length and Width
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09/29/22

Math jdbdid eirhrh
A university had enrollments of 40,563 students in 2000 and 44,115 students in 2008 at its main campus.(a) Assuming the enrollment growth is linear, find a linear model that gives the enrollment in... more
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09/29/22

Math 150 Stats.
According to a recent study, 70 % of the population is left handed. If you randomly select 6 people, what is the probability that at least one of the them is left handed?
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09/29/22

Math 150 Stats.
n=7, p =0.67to find the following Binomial probabilityP(4) = 
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09/29/22

Stats. (College) Math
The community church is having a fundraising to send its kids to a field trip. The church sells 452 tickets for a raffle. The price of the tickets are $3. If the prize of this raffle is 282, what... more
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09/29/22

Square feet problem 8th grade math
A square has an area of 125 square feet. Between what two consecutive integers would the length of each side fall?
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09/29/22

I need help with this math
h(t) =-16t2+250
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