04/09/24

probability statistics
In a country, it is known that about 14% of senior citizens (65 years old or older)get flu each year. However, about 24% of the people under 65 years old get flueach year. In the general... more
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04/09/24

Polynomial factorization
How can I completely factorize y8 + 64 ?
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04/04/24

Algebraic expressions
subtract 3 from c, then divide 8 by the result
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04/03/24

Perimeter of a rhombus
Find the perimeter of a rhombus whose diagonals measure 14cm and 18cm. Express in simplest radical form.
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04/02/24

Area of Triangle
A = 1/2absin(x)Does the pheta, for sine have to be in radians, or can we leave it as degrees?
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04/02/24

What is the most specific name of the quadrilateral ABCD?
What is the most specific name of the quadrilateral ABCD A(-5,2),B(4,5),C(6,-1), and D(-3,-4) are the vertices of quadrilateral ABCD.Which is the most specific quadrilateral name that describes... more
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04/02/24

Quadrilateral ABCD has vertices A(1, -7), B(0, 1), C(-4, 8) and D(-3, -1).

Is ABCD a rhombus? Justify your answer.  Yes. All sides are congruent. Yes. AB and CD are congruent and parallel. No. AB and BC are not congruent. No. AB and CD are not congruent. 
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03/30/24

How do I solve this: Tan(x) = -15/8, sin(x) > 0

I tried putting in the Q2, but 15 was positive and 8 was negative. I tried putting it in Q4, but I could not get the right answer.
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03/28/24

Writing an Inequality
Mr. Chan wants to sell some or all of his stocks in a company. He purchased 80 shares for $0.50 last month and the shares are now worth $4.50 each. Write an inequality which describes how much... more
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03/27/24

find the 14th term of the arithmetic sequence whsoe common difference is d=-7 and whose first term is a1=2
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03/26/24

solve the description in detail.
 A rock got stuck in the tread of my tire and when I was driving 70 miles per hour, the rock came loose and hit the inside of the wheel well of the car. How fast, in miles per hour, was the rock... more
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03/21/24

A 22-ft flagpole casts a 62-ft shadow. Calculate the angle of elevation to the sun to the nearest degree.
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03/17/24

What do you look for in hiring a tutor?
An effective tutor is someone who has the experience and knowledge in the specific subject matter. I am certified in math (7-12) and business education (K-12). I also have over15 years of... more
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03/17/24

One cone has a height of 3cm with a volume of 216cm³. The other cone has a height of 7cm. What is the volume?

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03/11/24

probability of keyless entry
How many different 5-digit codes can be made using 10 digits if there 5 buttons and 2 digits in each button like this: 1-2, 3-4, 5-6, 7-8, 9-0
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03/04/24

Transversals of parallel lines: solve for x
Find the measure of <LNH. (5x-21)=(3x+17)
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03/04/24

Engineering mathematics 1A test
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03/01/24

Application of Vectors
Suppose that a boat weighs 400pounds and is on a ramp inclined at​ 30°. Represent the force due to​ gravity, F​, using F=−400j as shown in the figure to the right.a. Write a unit vector along the... more
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02/29/24

Rational functions

Write a rational function with a vertical asymptotex=-2 and 2 and a horizontal asymptote y=4
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02/28/24

sine graph with max at 0,5 and min at pi/2, 1, what would the graph look like, and what would the equation be?
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02/28/24

Struggling with an algebra question..
The question is this:The height of a projectile is a function of the time it is in the air. The height in feet for t seconds is given by the function h (t) = -16t^2 + 96t . What is the domain of... more
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02/27/24

Bernoulli Trials
Assume that n = 10, and p = 7/10Find the probability of at least 3 successes and at least 1 failure.My work so far:C(10,3) x 7/103 x ???I am not sure on what to do with the failure, I have never... more
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02/27/24

High School Advanced Geometry Help - Tangents and Circles inscribed in a Triangle
so we have a triangle lets call it EDF and in the middle of EF. there is point G EG is a radius and is 6.5m ED is also a radius like EG so it too is 6.5m and DF is 14 we are missing GF so find gf... more
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02/26/24

Aubri Benson 12
When solving for the area of regular polygons, do you always multiply the side length by the square root of three or is that only for hexagons ( 30, 60, 90) triangles. If not what do I do for the... more
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02/26/24

Given: e ll m, Line AB is congruent to line CD Prove: Triangle ADB is congruent to triangle ADC
Having a hard timeGiven: e ll m, Line AB is congruent to line CD Prove: Triangle ADB is congruent to triangle ADC
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