59,606 Answered Questions for the topic Math

03/25/24

A grandfather clock pendulum swings from left to right and back again every 2 s and at an angle of 12° from the position of rest.
A grandfather clock pendulum swings from left to right and back again every 2 s and at an angle of 12° from the position of rest. The angle of the pendulum with respect to the position of the rest... more
Follows • 2
Expert Answers •1

03/25/24

On a particular summer day at 7:00 a.m. in California, high tide was measured at 13 feet above sea level. 
On a particular summer day at 7:00 a.m. in California, high tide was measured at 13 feet above sea level. At 1:00 pm the same day, low tide was measured at 9 feet above sea level. Assume that the... more
Follows • 1
Expert Answers •1

03/25/24

If the function f(x) = acos[b(x + c)] + d has a range of [2, 6], the values of a and d are ___ and
Follows • 1
Expert Answers •2

03/25/24

A Ferris wheel takes 100 s to make 4 revolutions. The maximum height of the Ferris wheel above the ground is 47 m and its diameter is 46 m.

A Ferris wheel takes 100 s to make 4 revolutions. The maximum height of the Ferris wheel above the ground is 47 m and its diameter is 46 m. Assuming a > 0 and the ride starts at the minimum at t... more
Follows • 1
Expert Answers •2

03/25/24

The Royal Company
The Royal Fruit Company produces two types of fruit drinks. The first type is 60%pure fruit juice, and the second type is 75% pure fruit juice. The company is attempting to produce a fruit drink... more
Follows • 1
Expert Answers •4
Math Statistics

03/25/24

A seed has a 40% probability of growing into a healthy plant. 5 seeds are planted. Round answers to no fewer than two decimal places.
What is the probability that any 1 plant grows?What is the probability that the number of plants that grow is exactly 1?What is the expected number of plants that grow successfully?What is the... more
Follows • 1
Expert Answers •1
Math

03/25/24

Lemon math problem
Lemon has 4 cups of rice. She puts equal amount of rice in 10 bags. Lemon eats 2/6 of a bag of rice. How many cups of rice did she eat?
Follows • 1
Expert Answers •1

03/25/24

What is the magnitude of the induced emf (in V) in the loop 1.00 s after it begins to move?
Can anyone help me with letter D? I keep getting the wrong answer. Here's the link to the picture of the full question. https://ibb.co/7WymLCZ
Follows • 2
Expert Answers •1
Math

03/24/24

Vector application
An airplane’s velocity with respect to the air is 580 mph and it is headed N 58° W. The wind, at the altitude of the plane, is from the southwest and has a velocity of 60 mph. What are the... more
Follows • 1
Expert Answers •1
Math

03/24/24

Annual Interest Rate

 In 8 months, Alex will need $1,430.00 to pay her college tuition. How much does she need to invest today into an account earning an an interest rate of 7.716% compounded monthly, so that she has... more
Follows • 1
Expert Answers •1
Math

03/24/24

Annual Interest Rates

 For how many months do you need to invest your money into a bank account earning an annual interest rate of 11.59% compounded monthly if you want to triple your investment?
Follows • 1
Expert Answers •1
Math

03/24/24

Annual Intrest Rate

What annual rate of interest compounded annually is required to double an investment in 13 years?
Follows • 1
Expert Answers •1
Math

03/24/24

Find the percentage of the increase or decrease
A bear weighed 13 stone 10 pounds. After months of hibernation it weighed 12 stone 8 pounds.There are 14 pounds in a stone.Calculate the reduction in the bear's weight as a percentage of its... more
Follows • 0
Expert Answers •2
Math

03/23/24

4*7*10+7*10*13+10*13*16+……+(3n+1)(3n+4)(3n+7)=
Follows • 0
Expert Answers •1

03/23/24

Linear Algebra NullSpace, Rank
Let A = (a1 a2 a3 a4 a5), where ai is the i-th column of A, for i = 1,..., 5. It is known thata1 = (1 -1 0 0), a3 = (-2 0 1 1), a5 = (-3 3 4 3).Suppose A is row equivalent to R = (1 2 -1 2 -1; 0 1... more
Follows • 2
Expert Answers •1

03/23/24

Calculus Help!!!
Evaluate (an integral f) sec^2 (x)(1+tan^3(x))dx
Follows • 1
Expert Answers •1

03/23/24

Calculus Help!!
Determine the area of the region bounded by x=3+y^2, x=2-y^2, y=1, y= -2
Follows • 1
Expert Answers •2

03/23/24

Calculus Help!!
a) Evaluate the Rieman sum for f(x) = 5x^2-2x, taking the sample points to be right endpoint and a=0,b=4, and n=2b) Evaluate (an integral of f 0 at the bottom and 4 at the top) 5x^2-2xdx, Using... more
Follows • 1
Expert Answers •1

03/23/24

Calculus Help!!!
if f(2)=16, f' is continous, and (the integral of f2(at the bottom) and 6 as an exponent) f'(x)dx=19. what is the value of f(6)?
Follows • 1
Expert Answers •2

03/23/24

calculus Help!!
if (an integral (f0^9)) f(x)dx=37 and (another integral f0^9) g(x)dx=16, Find (an integral f0^9) [2f(x)+3g(x)]dx
Follows • 1
Expert Answers •1

03/23/24

Calculus Help!!
let f'' = x^6-4x^4+x+1 find f(x)
Follows • 1
Expert Answers •2
Math

03/22/24

mathhhhhhhhhhhhhh
A company makes concrete bricks shaped like rectangular prisms. Each brick is 12 inches long, 6 inches wide, and 5 inches tall. If they used 12600 in squared 3 of concrete, how many bricks did... more
Follows • 1
Expert Answers •1

03/22/24

Linear Algebra question
Find the shortest distance from the point P=(-3,-2,-3) to a point on the line given by 1: (x,y,z) = (-7t, 1t, 1t). Please help ASAP! Thanks!
Follows • 1
Expert Answers •1

03/22/24

Linear Algebra (Basis)
Given A^T * A = (3 4 0; 4 10 -3; 0 -3 3).(a) Solve the homogenous system Ax = 0. Explain how you derive your answer.(b) Suppose (A^T * A)^-1 * A^T = (3/5 -4/5 0 3/5 1/5; -1/5 3/5 0 -1/5 -2/5; -1/5... more
Follows • 2
Expert Answers •1

03/22/24

Linear Algebra Row/Col Spaces
Let T = { v1 = (2 1 1 3), v2 = (3 2 0 1), v3 = (1 0 2 5), v4 = (-1 -1 1 2) v5 = (3 2 0 0), v6 = (13 8 2 8 ) }(a) Find a linearly independent subset S of T such that span(S) = span(T).(b) Does T... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.