Newest Maths Questions | Wyzant Ask An Expert

05/01/21

I need Help please explain what I'm suppose to do.

A triangle has a base of 6 units and a height of 12 units. what is the area of the triangle ? question : how am just multiplying 6x12 ???? if not can you explain what to do.

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Maths Math Algebra 1 Algebra 2

05/01/21

I need help! good explanation needed

i put B but stated i was incorrect so can someone help me

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Maths Math Algebra 1 Algebra 2

05/01/21

i need help! explain how im suppose to answer this questin

KY.6.G.2 *1 point

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Maths Math Science Chemistry

05/01/21

Calculate energy in joules required to move an electron from its ground state to an excited state

Calculate the energy in joules required to move an electron from its ground state (level 1) to an excited state of n=[2].

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Maths Math Science Physics

05/01/21

HELP!!! What is the index of refraction of the unknown medium?

When moving from an unknown medium into air, light is internally reflected at any incident angle larger than 24 degrees. What is the index of refraction of the unknown medium?

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Maths

05/01/21

Maths question about equations of circles

A circle which touches the straight lines L:7x-4y-52=0 at the point A (8,1) and the circle passes through the point B(-7,4)find the centre of the circle

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Maths Probability

04/30/21

Probability question

A code consists of six digits chosen at random from 0 to 9.the code can begin with a zero and digits can be repeatedhow many codes will end with 0 ?how many will contain the digits 2018 together... more

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Maths Probability

04/30/21

Probability question

A code consists of six digits chosen at random from 0 to 9.the code can begin with a zero and digits can be repeatedhow many codes will end with 0 ?how many will contain the digits 2018 together... more

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Maths Math Geometry Sat Math

04/30/21

3D ratio math help needed.

There are three cuboids, A, B and C, the length of A is (1/2) the length of B, and (1/3) the length of C, the width of of A is (2/3) the width of B and (3/2) the width of C and the height of A is... more

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Maths Math Linear Algebra Linear Equations

04/30/21

Find the new quadratic form?

Classify the quadratic form below. Then make a change of variable, x=Py, that transforms the quadratic form into one with no cross-product terms. Write the new quadratic... more

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Maths Math Linear Algebra Linear Equations

04/30/21

Find the new quadratic form

Classify the quadratic form below. Then make a change of variable, x=Py, that transforms the quadratic form into one with no cross-product term. Write the new quadratic form.2x21 + 8x1x2+2x22What... more

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Maths Math Algebra 1 Algebra 2

04/29/21

I don't understand how to solve this question. need good explanation

Maria has a gift box shaped like a rectangular prism. What is the volume of the box?A box of plastic drinking straws is shown. What is the volume of the box in cubic inches 8 inches 4 inches 1 1/4... more

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Maths Math Algebra 1 Algebra 2

04/29/21

good explanation need help needed

Which shape is represented by the net? What is the surface area and volume?

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Maths Math Algebra 1 Algebra 2

04/29/21

i need good explanation. i need help

What is the distance between the point (-2, 5)and (-2, -8)?

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Maths Math Mathematics

04/29/21

Monica and Michael

Monica and Michael both want to buy a scooter. Monica has already saved $25 and plans to save $5 per week until she can buy the scooter. Michael has $16 and plans to save $8 per week. In How many... more

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Maths Math Statistics Probability

04/29/21

Statistics Question

Suppose that mutations in a virus occur in the time interval [0, t] according to the following assumptions:i) Divide the interval [0, t] into n equal intervals, each of width t/nii) Let n be very... more

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Maths Math Statistics Probability

04/29/21

Statistics Question

Let X have a U(0, 1) distribution, with cumulative distribution function F(·). Prove that Y = − ln(1 − F(X)) has an exponential distribution and give its parameter. Then, derive the moment... more

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Maths

04/28/21

math linear equations

Julia's text messaging plan costs 10$ for the first 700 messages and 10 cent for each additional text message. If she owes $30.30 for text messaging in the month of June, how many text messages... more

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Maths Mechanical Engineering

04/28/21

Please help with this question

A train X runs on a straight horizontal track that connects stations A and C. Station B lies between A and C. Figure 2 shows the graph of the speed, v m s−1, of train X against the time, t minutes,... more

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Maths

04/28/21