Wayne DeguMan

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回覆: 4

2020-07-19 11:13 pm

A sprinter accelerates from rest at a uniform rate of 1.75m/s2 for 4 sec to reach his maximum speed.?

[匿名]

回覆: 2

2020-07-08 5:31 pm

committee of 4 to be selected from 5 boys and 4 girls. What is probability that committee will be a) all girls b) more boys than girls? ?

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回覆: 8

2020-07-06 12:34 am

[(3x-6)/(4x-8)]<=1. Solve; use interval notation?

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回覆: 2

2020-06-24 4:54 am

Physics Help?

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回覆: 6

2020-06-17 9:24 pm

Math Problem?

[匿名]

回覆: 5

2020-06-15 2:40 pm

pls help asap?

[匿名]

回覆: 3

2020-06-13 11:29 pm

while finding the derivative of an equation is it necessary to convert it into the trigonometric form.For Ex:  ?

[匿名]

回覆: 1

2020-06-13 1:11 am

Explain, please?

[匿名]

回覆: 3

2020-06-10 12:24 pm

find and simplify the second derivative using derivative properties (revision help)?

[匿名]

回覆: 1

2020-06-09 3:36 pm

Explain, please?

[匿名]

回覆: 2

2020-06-09 12:18 am

If x=7t^2 - 9t , y=t^6+2t^2 then dy/dx=... and d^2y/dx^2=...?

[匿名]

回覆: 1

2020-06-08 2:06 pm

Is answer C right, if so, please explain?

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回覆: 4

2020-06-08 3:40 pm

Explain, please?

[匿名]

回覆: 2

2020-06-07 3:59 pm

The graph of y=ax²+c has its vertex at (0,4) and passes through the point (3,-5). Find the value of a.?

[匿名]

回覆: 2

2020-05-25 8:46 pm

How do I prove tan(theta/2)= sin(theta)/1+cos(theta) for theta in quadrant one?

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回覆: 3

2020-05-24 11:08 am

Calculus HW help!?

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回覆: 3

2020-05-14 1:20 am

Triangle word problem help?

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回覆: 4

2020-05-13 10:54 pm

Exponential math question? ?

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回覆: 3

2020-05-12 8:50 pm

Prove that kx^2+2x-(k-2)=0 has real roots for any value of k.?

[匿名]

回覆: 2

2020-05-12 12:09 am

write out the summation?

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回覆: 3

2020-04-14 4:04 pm

Need help on probability question?

[匿名]

回覆: 3

2020-04-08 7:56 pm

Find a set of polar coordinates for the point for which the rectangular coordinates are given. (3, -3 roots of 3  )?

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回覆: 2

2020-04-08 12:24 am

I need help with this math problem?

[匿名]

回覆: 2

2020-04-05 11:55 am

yr 11 quadratics question?

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回覆: 5

2020-04-05 1:18 pm

How do I solve this: In the xy-plane, the line given by which of the following is perpendicular to the line 5x − 2y = 7 ?

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回覆: 7

2020-04-03 2:29 pm

Sum and Difference Identities?

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回覆: 8

2017-12-30 11:53 pm

Can someone help me with this math question please?

[匿名]

回覆: 2

2017-07-25 4:29 pm

How do you covert (α−β)^2 in terms of sum and product of roots? (Sum = α+β, Product = αβ)?

[匿名]

回覆: 1

2017-03-12 4:36 pm

dy/dx = 1/2 y^2 cot x (ii) Given that y = 2 when x = 1/6 π, solve this differential equation to find the equation of the curve.?

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回覆: 5

2017-02-19 11:39 pm

How do you solve this simultaneous equation? 4x+y=4 2x+3y=-3?

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回覆: 4

2017-02-15 6:09 pm

Differentiation question?

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回覆: 2

2016-10-08 9:13 am

Help with maths?

[匿名]

回覆: 4

2016-09-06 6:03 pm

The functions f(x) and g(x) are given by f(x)=2x g(x)=3+2x (a) Calculate the value of gf(4) (b) Solve the equation fg(x)=14?

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回覆: 3

2016-08-19 5:09 pm

find a and b?

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回覆: 3

2016-08-10 9:48 pm

Find the nth term of the arithmetic sequence with a1=-3 d=2 an=?

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回覆: 2

2016-08-09 9:11 am

Help with maths?

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回覆: 3

2016-08-02 3:44 pm

Solve the equation 2coshx + sinhx = 2 given that x is a real number?

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回覆: 2

2016-08-01 9:16 am

Help me math problem about direct proportional (5*)?

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回覆: 7

2016-07-31 5:16 pm

Use a double-angle formula to rewrite the expression. 14 sin^2 x − 7?

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回覆: 4

2016-07-20 9:37 am

Solve for X^3 -x=1/4(x^2 -1) Thanks?

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回覆: 5

2016-07-20 8:12 am

. A curve is such that dy/dx=(2x^2-5). If (3, 8) lies on the curve then the equation of the curve is:?

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回覆: 6

2016-07-15 5:25 pm

MATH HELP ASAP?

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回覆: 4

2016-07-11 4:49 pm

Help me please!?

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回覆: 4

2016-07-11 3:38 pm

Which shows the equation below written in standard form?

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回覆: 2

2016-06-22 4:56 pm

The average of 4 numbers is 6.3.The average of six other numbers is 6.8 . What is the average of all the numbers?

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回覆: 3

2016-06-20 8:32 pm

2x^2 - 20x + c ≡ a(x - b)^2 + 3b Work out the value of c.?

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回覆: 4

2016-06-20 7:08 pm

log3(x+14)-log3(x+6)=log3x?

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回覆: 8

2016-06-20 6:53 pm

if a=7 and b=28 what is ab?

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回覆: 3

2016-06-20 8:48 am

Math help please!!?

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回覆: 4

2016-06-18 6:44 am

Maths A Level Question - C3 Integration?