用戶57802

[匿名]

回覆: 8

2021-02-10 12:02 pm

Solve 6 sin ( 2α)− 1 sin ( α ) = 0   for all solutions   0 ≤ α < 2 π.   ?

[匿名]

回覆: 3

2021-01-20 10:11 am

Y varies directly as the cube root of x.if x =27,then y=2?

Irene

回覆: 2

2020-08-08 2:18 pm

Of a group of 16 children at a preschool, for safety reasons, only 5 are allowed on the climbing equipment at one time?

[匿名]

回覆: 2

2020-06-24 4:54 am

Physics Help?

[匿名]

回覆: 5

2020-04-20 9:57 am

Trigonometry?

[匿名]

回覆: 3

2020-04-15 3:09 pm

225 sin theta cos theta =100. Simplify this.?

[匿名]

回覆: 1

2020-02-04 11:32 am

What is the dividend if the divisor is x-3, the quotient is -2x^3+4x^2-6x+3 and the remainder is 7. How can you be certain this is true?

[匿名]

回覆: 2

2020-01-30 6:27 am

Probability & Statistics Question?

[匿名]

回覆: 2

2019-11-11 8:40 am

Can someone help me with my Math work ? I am so confused with it . How do you solve this ?

[匿名]

回覆: 7

2019-10-27 7:25 am

Determine whether (3x-2) is a factor of the polynomial 3x^3-14x^2+26x-12. Explain. ?

[匿名]

回覆: 2

2019-07-07 9:41 am

Determine the value of K which would make the following piecewise function continuous for all real numbers.?

Yas

回覆: 4

2019-05-30 8:16 am

lnx + c = ln2x what is c?

[匿名]

回覆: 5

2019-03-13 10:25 am

Determine a value of a such that one root of the equation ax^2+x-1=0 is five times the other root. Explain.?

[匿名]

回覆: 3

2019-03-13 8:04 am

College Algebra...Quadratic equations...help!?

[匿名]

回覆: 3

2019-03-08 1:43 pm

Casey can peel k apples in 10 minutes. In terms of k, how many apples can casey peel in m minutes. In terms of k how many minutes to peel 1?

[匿名]

回覆: 2

2019-03-06 4:15 pm

Math: How to find h in the picture?

[匿名]

回覆: 1

2019-02-06 1:35 am

Can someone help me with this?

[匿名]

回覆: 2

2019-01-29 4:42 am

Express the complex number in trigonometric form 2i?

[匿名]

回覆: 4

2019-01-26 4:56 am

Evaluate the expression: v ⋅ w Given the vectors: r = <8, 8, -6>; v = <3, -8, -3>; w = <-4, -2, -6>?

[匿名]

回覆: 1

2019-01-26 9:46 am

give an algebraic description of a function which satisfies all of the properties simultaneously.?

[匿名]

回覆: 3

2019-01-26 4:56 am

Find the angle between the given vectors to the nearest tenth of a degree. u = <8, 7>, v = <9, 7>?

[匿名]

回覆: 4

2019-01-25 4:31 am

2 forces with magnitude of 100 and 50 pounds act on an object at angle of 50° and 160°. Find direction and magnitude of the resultant force.?

[匿名]

回覆: 3

2019-01-24 5:05 am

Given that P = (5, 1) and Q = (13, 8), find the component form and magnitude of vector PQ?

[匿名]

回覆: 3

2019-01-24 5:07 am

Let u = <-8, -9>. Find 7u?

[匿名]

回覆: 7

2019-01-24 5:07 am

Let u = <-5, 1>, v = <7, -4>. Find 9u - 6v?

[匿名]

回覆: 5

2018-11-21 6:18 am

Find f(x) ,given f^-1= x^4+2x^2+3x+2?

[匿名]

回覆: 4

2018-11-20 6:34 am

f^(-1)(x)=50(1.15)^x,find f(x)?

[匿名]

回覆: 3

2018-10-02 5:01 am

How do I do these discriminant maths question?

[匿名]

回覆: 3

2018-09-26 6:53 am

Algebraically find the intersection 12=5^x Please show work. Thanks?

[匿名]

回覆: 6

2018-08-24 8:22 am

Two balls are drawn simultaneously at random; 6 red, 4 white & 5 blues. What is P(one is white and one is red)?

[匿名]

回覆: 4

2018-08-21 4:47 pm

Is my answer correct to this math problem? Solve in x^n form. (2^-10/4^2)^7?

[匿名]

回覆: 5

2018-07-31 5:45 pm

Homework help :D Finding the definite integral?

[匿名]

回覆: 3

2018-07-31 4:15 am

Math Help Please?

[匿名]

回覆: 3

2018-07-30 9:55 am

Math Help Please?

[匿名]

回覆: 8

2018-07-25 10:20 am

Area of a rectangle is n^2 -4n -5, where n is a positive number. If one side has length n+1, give the second side in terms of n. Working pls?

[匿名]

回覆: 2

2018-07-18 6:02 am

Math Help Please?

[匿名]

回覆: 4

2018-07-12 4:02 am

Math Help Please?

[匿名]

回覆: 7

2018-07-09 11:16 am

How do you factor (2x^3 -12x^2 +10x +12)/2x -4 ?

[匿名]

回覆: 5

2018-07-07 7:15 am

Math Help Please?

[匿名]

回覆: 5

2018-06-25 9:35 am

A sequence is defined recursively by the given formulas?

[匿名]

回覆: 4

2018-06-10 4:18 am

Calculus 2 Area between curves problem?

[匿名]

回覆: 18

2018-06-07 10:23 am

three times some number equals seventy-eight more than the number itself?

[匿名]

回覆: 4

2018-06-06 4:41 pm

Easy Logarithm Questions! Help?

[匿名]

回覆: 10

2018-05-28 8:58 am

How can I work out how many litres my suitcase is? It's measurements are 50 cm tall,37 cm wide and 20 cm depth.i can't rememeb math class?

[匿名]

回覆: 4

2018-05-15 3:25 pm

p(x)is a polynomial of 4th degree,remainder of p(x)is 40 when divided by (x-3) or by (x+3).Find p(x)if (x-1),(x-2),(x-3) are factors of p(x)?

[匿名]

回覆: 1

2018-05-12 8:33 am

Physics Question?

[匿名]

回覆: 4

2018-04-15 1:27 pm

Can someone help me? Need to find the area (Integration/Calculus)?

[匿名]

回覆: 2

2018-03-15 2:37 pm

i need help on number 71 and 75 thank you?

[匿名]

回覆: 2

2018-03-13 6:02 am

combination/permutation help!?!?

[匿名]

回覆: 2

2018-03-12 11:22 am

What is the measure of angle A?