Halle

This page lists questions and answers that were posted by visitors named Halle.

Questions

The following questions were asked by visitors named Halle.

The angle 2x lies in the fourth quadrant such that cos2x=8/17. 1.Which quadrant contains angle x? 2. Determine an exact value for cosx 3. What is the measure of x in radians? ---------------- I know that quadrant 4 has 2x in it, so quadrant _____ has to h...

The acceleration due to gravity is inversely proportional to the square of the distance from the centre of Earth. The acceleration due to gravity for a satellite orbiting 7000 km above the centre of Earth is 8.2 m/s^2. a) write a formula for this relation...

Use your knowledge of exponents to solve. a) 1/2^x=1/(x+2) b) 1/2^x>1/x^2 So I know that these functions are rational functions.. and I am trying to solve for x. I tried to solve them by I keep getting stuck with the exponent 2 which is the exponential fu...

Hi there I need help with the restrictions on the variables of this question: Simplify. State any restrictions on the variables. log(x^2+7x+12)/log(x^2-9) So my answer is: log(x+4/x-3) which is correct. Now for the restrictions, I have: x<-4 and x>3 Howev...

Explain how you can transform the grap of f(x)= logx to produce g(x)=log(10nx), for any n>0.

If cos A = 1/3 with 0 < A< pi/2, and sinB=1/4, with pi/2<B<pi. calculate cos(A+B). My answer is (-sqrt15-2sqrt2)/12 But the back of the book says the answer is (-sqrt15+2sqrt2)/12 Am I wrong or the back? Please explain

Required to Prove the following trig identity: (cos2x)^2 + (sin2x)^2 = 1

Trig Identity Prove: cos(x+y)cos(x-y)=cos^2(x)+cos^2(y)-1

A student dissolves 0.550 mol of a nonvolatile, nonelectrolyte solute in one kilogram of benzene (C6H6). What is the boiling point elevation of the resulting solution? in degrees celsius

1/5 of 8300 2/3 of 10,599

Kelly hiked a total of 4 miles in 80 minutes. How fast was Kelly walking.

In ancient Greece, what was the importance of the Olympics? Thanks so much to anyone who will try to help!

Hi, does anybody know what a quadrilateral in which opposite sides are congruent and parallel is? It's on a crossword puzzle on my math homework and is thirteen letters long and from the beginning the seventh letter is an E. Thanks so much to anyone who w...

If there is a cylinder that is 3cm. tall and has a radius of 7.5cm. what is the surface area? Please help! Thanks!

(2y^-1)^2 ---------------- (4y)^-2 The answer is supposed to be 64 but I can't seem to get it. Thanks to anyone who can help!

How do ATP and ADP function in capturing and releasing energy?

Which option evaluates how imperialism influenced Asia, the Middle East, and Latin America? A) European powers extended the First Industrial Revolution into Asia, the Middle East, and Latin America. B) The expansion of the European political system allowe...

What was ironic about the fact that it was the Navajo language that the code was based on? A) There were many Japanese code breakers that spoke the Navajo language B) Native American people faced prison time for speaking their own language rather than Eng...

Which of the following was the significance of mansa musa’s hajj?

Answers

The following answers were posted by visitors named Halle.

Sorry the question is: log[(x^2+7x+12)/x^2-9)]

Hi I really hopes this helps. So from what I understand your asking for 11 times 12 divided by 15. So, 11 times 12=132 and 132 divided by 15 is 8.8 if you round then 9.

If you do a neck stretch, you can do a type of stretch on the right side of your head and then you could do that same type of stretch on the left side. And for the calf stretch you can do calf raises with your toes pointing in and out they give a differen...

Sorry I wasn't entirely sure if rounding was needed. My mistake-sorry!

Thanks Ms.Sue! I really needed an answer like yours. It was so helpful!!

Pretending to be hurt.

Haha, ya! thank you so much steve!

21-3c if c=7 {substitute and solve}. so... 21-3x7 21-21 =0

Hey Samantha, if you see this, send me a message at hallegoulding@gmail(dot)com I think we're in the same physics class :)

I'm still super confused if anyone else can help I'd love it!

10 equals nobody cares

Jules is 100% right, I got a 100%!!! Thanks!!!

Which two nations held spheres of influence in both East Asia and the Middle East? Japan and Russia France and Germany Britain and France Russia and Britain C???

i just took the test B is correct

It is not the one IG posted i took it and got it wrong

it was D, so nvm

so whats the answer?

Is it right or not????