04/20/20

Area of a sector
A circle with radius 3 has a sector with a central angle of 17/9 pi radians what is the area of the sector ?
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04/20/20

If it takes 7 years for money to double in an account that is compounded continuously, how many years will it take money to triple in that same account?
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04/20/20

Help with algebra

Find the nest term of the geometric sequence: 9, -3, 1
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04/20/20

Child admission is $6.40 and adult admission is $9.70. On Thursday, three times as many adult tickets as child tickets were sold, total sales $1029.50. How many child tickets were sold that day?
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04/20/20

$1000 is placed in an account at compound interest doubles itself in 3 years. If interest is being compounded annually, in how many years will it amount to four times itself ?
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04/20/20

Algebra 1: Provide an example of TRUE compound statement using the word AND: *
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04/20/20

Find the exact values of the remaining trigonometric functions of θ satisfying the given conditions
Find the exact values of the remaining trigonometric functions of θ satisfying the given conditions. (If an answer is undefined, enter UNDEFINED.)tan θ is... more
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04/20/20

Time and Money 4th grade Math
Ryan cleans his room for 3 minutes and 47 seconds. Melissa cleans her room for 5 minutes and 19 seconds. How much longer does Melissa clean her room than Ryan?
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04/20/20

I purchased a computer for 2,300 the computer depreciates at a rate of 20% each year. How much will the computer be worth after 4 years

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04/20/20

WXYZ is a rhombus and angle wxy is 35° what is the three unknow angles

XYZYZWZWX
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04/20/20

How to Transform vectors?
vector(-9,2) is transformed using the matrix A= -4 1 -1 2What is the resulting vector?
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04/19/20

Math problem help!!!!
If 64 out of 200 people surveyed preferred tea, then how many people out of 1500 would be expected to prefer tea?show work to help thanks!!
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04/19/20

A standard deck of playing cards contains 52 total cards, 13 of which are "spades". Suppose you and a friend are playing a game.

You can choose any two cards from the deck without looking. If the two cards you choose are both spades, you win!You pull out one card, and then another, without putting the first one back.What is... more
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04/19/20

Solve sin ( 4 x ) cos ( 9 x ) − cos ( 4 x ) sin ( 9 x ) = − 0.8 for the smallest positive solution
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04/18/20

Express f(x) in the form f(x)=(x-k)q(x)+r for the given value of k.
Express f(x) in the form f(x)=(x-k)q(x)+r for the given value of k.f(x)=x3+4x2+5x+2k=-2
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04/18/20

Solving Quadric Equations

Add the proper constant to the binomial so that the resulting trinomial is a perfect square trinomial. Then factor the trinomial. x^2 + 21x +__
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04/18/20

cholesterol level be reduced to satisfy the recommended maximum level?

a health official recommends maximum cholesterol level of 220 units. A patient has a cholesterol level of 273. By how many units must this patient;'s cholesterol level be reduced to satisfy the... more
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04/18/20

Solve and graph the solution set.
Just need to fill characters18. x+4<4
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04/17/20

2sin^4x+3sin^2xcos^2x +cos^4x=1+sin^2x
Verify each identity. show each change made.
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04/17/20

If cos(-x)=2/3, and tan x < 0, find: sin x and cot x
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04/17/20

Find the values of the ratios 4 to 7 of the perimeters and areas of the similar pentagons. Write the ratios as fractions in simplest form.
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04/17/20

PLEASE ANSWER THESE QUESTIONS!!!!
find all the coterminal angles to -200 find one positive coterminal angle with pi over 8
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04/17/20

If P is any point on side AB of triangle ABC and F, K, E are the midpoints of AP, PB, and PC, prove that triangle FKE is similar to triangle ABC
Please write a two-column proof. Also, there should ONLY be one given.
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04/16/20

Is This The Correct Answer?!
Divide 125y3 + 8x3 by 2x + 5y(A) ∅(B) 4x2 + 25y2(C) (2x+5y)2(D) 4x2 - 10xy + 25y2(E) None of the aboveI got (D) 4x2 - 10xy + 25y2. Is this correct?
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04/16/20

ALGEBRA PROBLEM! PLEASE HELP! I NEED TO MAKE SURE IT’S CORRECT!
a—————— b2a — 2a ——— b + 1 — b(A) (1)/(b2-2ab3)(B) (b(1+b))/(-2 + b3 + b4)(C) (1 + b2)/(-2b + b2 + b4)(D) (b2 + 1)/(b3-2b)(E) None of... more
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