Philip

mhiaa

回覆: 16

2016-06-03 12:43 am

5 machines make 5 widgets in 5 minutes. 100 machines would take how long to make 100 widgets.?

[匿名]

回覆: 10

2016-06-03 11:31 am

If P + Q = 6 and PQ =3 ( P > Q), find P^5 + Q^5 =?

[匿名]

回覆: 3

2016-05-25 6:39 am

Is someone able to put this equation in quadratic form? 4x+5=8√(1-x^2 )?

[匿名]

回覆: 10

2016-05-11 4:29 am

Please help? If Sin A = 3/4 Then find cosA and tanA. Thanks?

[匿名]

回覆: 3

2016-05-05 11:37 pm

Evaluate sine,cosine,tangent of the angle 7pi/6?

[匿名]

回覆: 3

2016-04-24 7:25 am

Antiderivative = ∫ xe^(-x^2) dx and f(0)=1. Then f(1)=?

[匿名]

回覆: 2

2016-03-27 11:02 pm

4sin^4(x)-1=0?

[匿名]

回覆: 3

2016-03-22 7:01 am

If -2 and 3 are solutions of the quadratic equation x^2 + bx +c = 0, then what are the values of b and c?

[匿名]

回覆: 6

2016-02-26 4:32 pm

simplify sin(pi/6 +x)+sin(pi/6 -x)?

[匿名]

回覆: 7

2016-02-24 10:16 am

The sum of two numbers is 25 and their differences is 13 find their product?

[匿名]

回覆: 9

2016-02-19 9:45 pm

What is 58 : 42 in fraction.?

[匿名]

回覆: 2

2016-02-11 11:00 am

　roots of [x² - 2(a - 1)x - (b + 2)² = 0] are equal.　a⁹⁹⁹ + b³ =?

[匿名]

回覆: 2

2016-02-11 1:39 am

Which quadrant is (2,-9)?

[匿名]

回覆: 18

2015-12-10 6:39 pm

What polygon's interior angles add up to 180 degrees?

[匿名]

回覆: 3

2015-12-16 1:34 pm

Given the function defined by f(x) = x^5-5x^4+3, find all the values of x for which the graph of f is concave up?

[匿名]

回覆: 3

2015-12-14 4:42 am

lowest common denomiantor of 1/2, 1/3, 1/4 and 1/6?

[匿名]

回覆: 4

2015-11-25 11:02 pm

Anna has 44 quarters and dimes worth $8.30 how many of each coin does she have?

[匿名]

回覆: 1

2015-11-19 2:05 pm

Given the formula A=1/2(a+b)h find:?

mingfung

回覆: 6

2015-11-12 1:35 pm

f(x-4)=x^2-8x+7 find f(x)?

[匿名]

回覆: 2

2015-11-06 2:37 am

x^2-11x+24 factor completely?

[匿名]

回覆: 253

2015-10-26 11:37 am

if seven girls write 7 papers in 7 minutes then in how many minutes can a girl write one paper?

[匿名]

回覆: 2

2015-10-24 11:40 am

we've got : f(x) = a-x /g(x) =2x+b Find the relashion between a and b For : G(round)F= F(round) G sry for bad eng & thanks?

[匿名]

回覆: 2

2015-10-21 7:43 am

Maths problem help please?

[匿名]

回覆: 3

2015-10-19 4:17 pm

Find an equation for the set of all points P(x, y) where its distance from (2, 5) is twice its distance from (-3, 1). Please explain :)?

[匿名]

回覆: 1

2015-10-16 8:12 am

In an A.P., sum of first p terms is q and sum of first q terms is p. Sum of its p + q terms is?

[匿名]

回覆: 6

2015-08-30 5:11 pm

I need help with math :(?

[匿名]

回覆: 4

2015-08-30 5:58 pm

Solve the linear equation (2x-3)/4=[(x-4)/2] - [(x+1)/4]?

[匿名]

回覆: 7

2015-08-30 6:11 pm

2/5 in decimal form must show work?

[匿名]

回覆: 4

2015-08-30 6:26 pm

192n^5 *(1/n^2)?

[匿名]

回覆: 3

2015-10-11 11:54 pm

What is a zero of a polynomial function?

[匿名]

回覆: 5

2015-10-06 6:22 am

Among all rectangles having a perimeter of 25 m, find the dimensions of the one with the largest area. (help :()?

[匿名]

回覆: 52

2015-10-05 6:06 am

how many years from the year 1845 to 2015?

[匿名]

回覆: 1

2015-10-05 2:37 am

Derivative question?

[匿名]

回覆: 2

2015-10-04 6:34 am

The product of two numbers is 16. Express the sum of the squares of the two numbers as a function of a single variable.?

[匿名]

回覆: 3

2015-09-21 3:58 pm

How can I differentiate the given function and simplify my answer? f(x)= (15x+7)^5?

[匿名]

回覆: 16

2015-09-01 8:14 pm

sin 30° - sin 60° - cos 30° + cos 60° + tan 45° + tan 60° + cot 45° =?

[匿名]

回覆: 6

2015-08-31 5:33 am

CALCULUS HELP!?

[匿名]

回覆: 10

2015-08-30 6:30 pm

Averaging 75 miles per hr how long would it take to drive 732 miles?

[匿名]

回覆: 11

2015-08-30 6:49 pm

How do you factorise 4x^2-y^2?

[匿名]

回覆: 14

2015-08-10 7:55 pm

how many feets for a mile?

[匿名]

回覆: 7

2015-06-28 1:39 pm

Algebra help?

[匿名]

回覆: 4

2015-06-24 2:57 pm

you spin the pointer on the spinner. find the probability the pointer will land on 2?

[匿名]

回覆: 1440

2015-06-02 5:56 pm

solve 2x+5=9?

[匿名]

回覆: 18

2015-06-01 6:12 am

The mean of four numbers is 10. If three of the numbers are 7, 8, and 11, what is the fourth number?

[匿名]

回覆: 15

2015-05-25 6:13 am

I need help with this math problem!!!! This is for a test tomorrow!!?

[匿名]

回覆: 63

2015-05-04 9:41 am

If A = 6 and B = 5, what is the value of (A^2 - B ^2)^2?

Philip

回覆: 3

2015-02-07 9:37 am

What is i to the power i where i is defined to be thee square root of -1?