William W.

12/04/20

math help right away

Suppose that CDE is isosceles with base CD.Suppose also that =m∠C+3x9° and =m∠D+2x24°.Find the degree measure of each angle in the triangle.

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Math Prealgebra Mathematics

12/04/20

Please give me a an answer to this question! "15 subtracted from the product of a number and 4 is -59." What's the equation?

I need the equation for this question.

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Precalculus

12/04/20

help with pre calc

On the interval [0,2π) determine which angles are not in the domain of the tangent function, f(θ)=tan(θ)What angles are NOT in the domain of the tangent function on the given interval? _______

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Chemistry

12/04/20

How many moles of tin atoms are in a pure tin cup with a mass of 33.2 g? Answer must contain 3 significant figures.

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Chemistry

12/04/20

How many atoms are in 0.270 mol Na? Answer must contain 3 significant figures.

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Chemistry

12/04/20

How many atoms are in 4.5 mol Cu? Answer must contain 2 significant figures.

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Chemistry

12/04/20

If the temperature of a gas confined to such a cylinder is raised from 293°C to 674°C, what is the ratio of the initial volume to the final volume if the pressure exerted on the gas remains constant?

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Precalculus

12/03/20

precal question

Find the indicated term of the geometric sequence with the given description. The first term is 1/6 and the second term is − 1/2 . Find the sixth term.

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Science Physics

12/03/20

Three equal resistors of 30 OHM resistance are together in parallel with a 12 V battery attached. The equivalent resistance of this circuit is?

A) 10 OHM, with the current being 1.2 AB) 20 OHM, with the current being 0.6 AC) 30 OHM, with the current being 0.4 AD) 40 OHM, with the current being 0.3 AE) 60 OHM, with the current being 0.2 A

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Geometry

12/03/20

What is the image of (-5,-6)after a reflection over the line y=−x?

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Algebra 2

12/02/20

PLEASE HELP LIKE IN THE NEXT FEW MINUTES!!!

f(x)= 3x^4 - 5x^3 +x -7 x=2 f(2) = Use synthetic division

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Math Statistics

12/02/20

I HAVE READ THIS ONLINE AND i WANTED TO KNOW AND UNDERSTAND ON HOW THE Z SCORE IS BEING COMPUTED? HOW DID IT END UP AS 0.675? PLEASE REFER BELOW."Let X be length of pregnancies.The middle 50% of... more

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Algebra 2

12/02/20

Campers launched a third rocket which can be modeled by the equation h = -16t2+ 160t + 1.

a.) Did rocket 1 or Rocket 3 fly higher? How much higher?b.) Did Rocket 2 or Rocket 3 stay in the air longer? How much longer?

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Algebra 1 Algebra 2

12/02/20

The volume of a particular rectangular box is given by the equation V= 50x-2x^3. The hieght and length of the box is shown below. Find the width of the box in terms of x.

length= x+5hieght = 2x

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Algebra 1

12/02/20

3x-6y=6 type the equation using function notation. f(x)=_________

I already graphed the equation on (2,0) and ( 0,-1) now I have to write an equation using function notation!

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Calculus Trigonometry Algebra

12/02/20

How to find the points of intersection between a circle and a parabola?

Use x(squared)+2y=12 and x(squared)+y(squared)=36 as an example. I've been trying to review for my finals and this is the topic that has been very challenging for me. Thank you!

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