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Useful symbols (please copy and paste as needed): ∫ Σ → ∞ Π Δ Φ Ψ Ω Γ ∮ ∇∂ ± ∓ √ ∛ ∅ ° α β γ δ ε ζ η θ ι κ λ μ ν ξ ο π ρ σ τ υ φ χ ψ ω ⁰ ˉ² ˉ¹ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁺ ⁻ ⁿ ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₊ ₋ ⅓ ⅔ ⅕ ⅖ ⅗ ⅘ ⅙ ⅚ ⅛ ⅜ ⅝ ⅞ ≡ ≈ ≅ ≠ ≤ ≥ · ~ ∤ ◅∈ ∉ ⊆ ⊂ ∪ ∩ ⊥

發問 0 回答 130

2018-11-26 12:36 pm

find the point of (x^2+4)y=8 which has a horizontal tangent line (use implicit to find dy/dx)?

2018-07-30 2:59 pm

Find the eqn of tangents from origin to the circle x²+y²-6x+2=0?

2018-04-15 1:27 pm

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

2018-01-23 11:30 am

5.905 times 100.04 is closest to what?

2018-01-16 7:33 pm

Find g(x^2) when g(x) = -4x + 2?

2018-01-12 4:13 pm

Math problem please help?

2018-01-09 11:44 pm

How to Find the arc length when thetha is equal to 135 and sector area is 162cm squared?

2018-01-08 7:26 pm

✓　　 log₂(log₈x) = log₈(log₂x)　➚　(log₂x)² = __.?

2017-12-27 1:35 am

help me with this maths question (fractions)?

2017-12-27 1:33 am

Math help please?

2017-12-20 2:25 am

Algebra 2 questions. Radical and Rational Expressions?

2017-10-30 3:02 pm

How do I factor x^3-9x-440=0?

2017-10-09 1:35 am

Each side of a cube is exactly (1+√2)m long. Find exact volume, giving the answer in the form (a+b√2) where a and b are integers.?

2017-10-05 5:20 am

Does PIE=Infinite since the decimals of PIE goes on forever?

2017-10-04 1:31 am

I need help on this problem please. Find exact values of cos(2theta)=sqrt3/2. In [0,2pi). Please.?

2017-10-03 1:40 am

the probability that in a family of 3 children, there will be at least one boy, is (a) 1/7 (b) 1/8, (c) 3/8 (d) 7/8?

2017-10-03 1:28 am

Please help. I don't understand this question. Can you explain? https://s1.postimg.org/6d4j0atp6n/1234567.png?

2017-09-28 12:39 am

Find all the zeros of the function. f(x)=x^2(x+3)(x^2-1).?

2017-09-27 11:49 pm

Perform the operation and write the result in standard form. (i/3-2i)+(3+2i)/(3+8i). See picture also. ?

2017-09-27 11:11 pm

Write the ratio: 2 4/5 to 4 3/5 as a fraction in lowest terms.?

2017-09-27 12:55 am

What is the answer to this math question 6-1x0+2/2=? and this qestion 3-3x6+2=? can you help?

2017-09-27 1:04 am

Precalc: evaluate e^(ln (√11))? and log5(5^8)?

2017-09-13 9:00 am

The length of a rectangle is 5 cm longer than twice the length of the width. If the perimeter of the rectangle is 88 cm, what is the width?

2017-09-11 2:58 am

Separable Equations?

2017-09-04 6:37 pm

How would you EXPLAIN 2a x 3a =?

2017-09-04 1:52 pm

If a,b,c are real numbers and a not equal to b then prove that (a-b)x²-5(a+b)k-2(a-b)=0 has two distinct real roots?

2017-09-01 9:13 am

Please help me with this geometry problem I don't understand, no I'm not trying to get someone to do my homwork Ik the answer (6,-12)?

2017-08-20 4:55 pm

2017-08-20 5:56 pm

Evaluate 0.2175 using the sum of infinite geometric series?

2017-05-29 8:08 am

In the diagram, is divided into equal parts. The coordinates of point A are (-3, 9), and the coordinates of point B are (9, 5).?

2017-05-12 5:04 am

Some people can't fret anything through their thick heads?

2017-05-07 10:24 pm

Why is 0! equal to 1?

2017-04-22 3:24 pm

Help me with this Series Problem (Comparison Test)?

2017-03-30 12:34 am

(x/x-1)-(2x/x^2-1)?

2017-03-27 3:36 am

If the complex numbers Z1, Z2 and origin form an isosceles triangle with vertical angle (2π/3), then prove that (Z1)^(2) + (Z2)^(2) +Z1*Z2=0?

2017-03-21 7:54 am

Is 8-7i > 0? where i is imaginary?

2017-03-19 7:21 pm

How to find the distance between two parallel lines of which second degree joint equation is given?

2017-03-16 5:07 am

Before I call out my professor for this. I want to confirm, this is incorrect right?

2017-03-16 3:49 am

Calculus help please?

2017-03-14 3:34 am

What is the value of X when your angle is 45 degrees and your opposite hypotenuse is 8 and your adjacent is unknown.?

2017-02-26 10:52 pm

Find the acute angle in radians?

2017-02-17 5:42 am

Determine if 9x2 - 42x + 49 can b the area of a sq. what would the value of x have to be if the area of the sq is 64 sq mt. A = s2?

2017-02-16 2:59 am

Three interior angles of a quadrilateral have measures of 100∘, 120∘,100∘, 120∘, and 80∘80∘. Find the fourth angle measure.?

2017-02-16 12:43 am

Show that 2^(3n)-7n-1 is divisible by 49. Hence show that 2^(3n+3)-7n-8 is divisible by 49?

2017-02-08 2:50 pm

calculus problem?

2017-02-07 3:29 pm

With implicit differentiation for finding Dy/dx?

2017-02-05 4:14 am

Graph Help please!?

2017-01-31 1:32 am

Solve for x? The hypotenuse is 8, the side opposite is not there, i need to find x which is the side adjacent. The acute angle, opposite?

2017-01-31 12:01 am

choose 4 numbers from 1 to 5 to form a 4-digit number. What is the biggest such 4-digit number divisible by 6?

2017-01-25 1:54 am

Algebra 2 Problems?

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