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Question 426422: Solve log base 2 (x+8)=4
Click here to see answer by edjones(7569)

Question 426456: Hi i really need help with my homework. I dont know how to do this problem.
"Through point (3,1) with the same slope as line 2x-3y=1"
Click here to see answer by mananth(12270)

Question 426442: Solve log base 6 of x + log base 6 of (x+16)=2
Click here to see answer by Gogonati(809)

Question 426578: 3 3/4 divided by 1 5/7
Click here to see answer by algebrahouse.com(1079)

Question 426578: 3 3/4 divided by 1 5/7
Click here to see answer by ewatrrr(10682)

Question 426607: Craig's inventory shows shrinkage of 2.4%. he is expected to maintain shrinkage of 1.5% if sales volume is 1.8million, how much over is he in shrinkage?
Click here to see answer by ewatrrr(10682)

Question 426729: My daughter has this question in a maths book
A) Dropped from 1 meter onto a hard surface, a golf ball bounced 49cm; calculate e, the coefficient of restitution, or bounciness. Of the ball.
B) The ball weighed 46g, and was hit by a 200g club-head travelling at45m/s.
Calculate vm/s, the speed of the ball as it left the club-head, to the nearest m/s,
I have worked this out to be 200*45(1+1.43)
200+46
C) Find the length L yards of the drive in b, to the nearest yard.

The answer is suppose to be A) 0.7 B) 62 m/s C) 228 yards.
I cant see were I’m going wrong please help

Click here to see answer by stanbon(57219)

Question 426720: Is 3 times the square root of 7 divided by 7 in simplest form?
Click here to see answer by Alan3354(30959)

Question 426897: Need a lot of help please willing to pay
Click here to see answer by Alan3354(30959)

Question 426935: 3xsquare+5x+2
Click here to see answer by edjones(7569)

Question 426903: what are the solutions of W^2=-9w
Click here to see answer by edjones(7569)

Question 426949: Find all real zeros of the function.
f(x)=x^4-2x^3-8x^2+8x+16
Click here to see answer by robertb(4012)

Question 426948: Find all real zeros of the function.
f(x)=x^3-6x^2+4x-24
Click here to see answer by robertb(4012)

Question 426991: Evaluate (-x)2 and-x2 when x=3
Click here to see answer by josmiceli(9649)

Question 427007: simplify the following rational expression
x2+x-12/x2+3x-18
Click here to see answer by mananth(12270)

Question 427174: have a problem and of course it's like always one number holding me up. It's a long problem but I'm going to send an example then what my problem is if you could tell me where that number is coming from. Example problem is k=Wd^2=(189)(4000)^2=3.024x10^9 step 2 =3.024x10^9/(4550)2 step 3 =146.1. I'm not sure where the 3.024 is coming from. My problem now is k=wd^2=(181)(4000)^2=????x10^9 I'm stuck please help.

Click here to see answer by rfer(12644)

Question 427206: have a problem and of course it's like always one number holding me up. It's a long problem but I'm going to send an example then what my problem is if you could tell me where that number is coming from. Example problem is k=Wd^2=(189)(4000)^2=3.024x10^9 step 2 =3.024x10^9/(4550)2 step 3 =146.1. I'm not sure where the 3.024 is coming from. My problem now is k=wd^2=(181)(4000)^2=????x10^9 I'm stuck please help.
Click here to see answer by Alan3354(30959)

Question 427186: determine the local minimum and maximum values of f(x)=(3x^2-6x)(3x^2+6x), to the nearest hundredth.

Click here to see answer by robertb(4012)

Question 427292: Determine the equation of the line passing through the point (2,9)and perpendicular to the line with equation 5x - y =7

Click here to see answer by mananth(12270)

Question 427294: the sum of two numbers is 80. Three smaller numbers is larger than the bigger number by 48. Determine the value
Click here to see answer by stanbon(57219)

Question 427296: Solve by elimination or substitution method
5x-2y = 23
2x+3y =13

Click here to see answer by stanbon(57219)

Question 427298: Solve graphically the simultaneous equation.3x+2y=9
Y- 2x=1

Click here to see answer by htmentor(788)

Question 427343: There are a total of 50 cows and chickens on a farm. These animals have 124 legs in all. How many more chickens than cows are there?
Click here to see answer by Edwin McCravy(8879)

Question 427547: How do you factor * n(n-3) +8(n-3) *
Click here to see answer by MathLover1(6614)

Question 427552: Is it possible to factor? If so how? * (8x-5) (4x+12) *
Click here to see answer by algebrahouse.com(1079)

Question 427575: Slope=-2, passes through (4,1)
Click here to see answer by John10(245)

Question 427575: Slope=-2, passes through (4,1)
Click here to see answer by shree840(260)

Question 427576: When plotting graft please explain what coordinates are?
Click here to see answer by shree840(260)

Question 427614: (3x-2y)^2= I don't understand how to do this one.
Click here to see answer by Gogonati(809)

Question 427614: (3x-2y)^2= I don't understand how to do this one.
Click here to see answer by Gersid(33)

Question 427658: The lengths of the sides of a triangle are consecutive integers. Half of the perimeter is 14 more than the length of the longest side. Find the perimeter.
Click here to see answer by John10(245)

Question 427721: A boy got 50% of the questions on a test correct. If he had 10 questions correct out of the first 12, and 1/4 of the remaining questions correct, how many questions were on the test?

Click here to see answer by ewatrrr(10682)

Question 427874: The area of the rectangular playground enclosure at South school is 500 square meters. The length of the playground is 5 meters longer than the width. Find the dimensions of the playground in meters
Click here to see answer by stanbon(57219)

Question 427881: (3x-2y)^2= 9x^2-4y^2
Click here to see answer by chiviuy(1)

Question 427748: virgina has a circular rug on her square living room floor as represented in the accompanying diagram. If her living room floor measures 100 square feet, what is the area of the part of the floor covered by the rug?
*The diagram is a square with a circle inside it that's shaded.
Thank you so much.
Click here to see answer by ankor@dixie-net.com(15624)

Question 427922: find the derivative at the given value of x
f(x)=(e^x+1)^2,x=0
Click here to see answer by robertb(4012)

Question 427975: How do I solve all types of radical expressions and equations for algebra?
Click here to see answer by richard1234(5390)

Question 428020: How to simplify (1 + cos theta) (1 - cos theta) ?
Click here to see answer by John10(245)

Question 427988: I need to factor 4h squared minus 56
Click here to see answer by Theo(3458)

Question 428019: What is 1/sec^2theta + 1/csc^2theta?
Click here to see answer by Gogonati(809)

Question 428021: 1 + sin theta/1 + csc theta, how to simplify
Click here to see answer by Gogonati(809)

Question 427945: In the diagram of triangle ABC shown below, BC=10 and AB=16. To the nearest tenth of a degree,what is the measure of the largest acute angle in the triangle?
*There's a right triangle. The top point is B; B slants to A making it equal to 16. A in the bottom right hand corner is with C. C which is where the 90 degree angle is goes to B which is 10.
Please help and thank you so much.
Click here to see answer by ankor@dixie-net.com(15624)

Question 428081: -3(5-6)-4(2-3)=
Click here to see answer by algebrahouse.com(1079)

Question 428080: If 2x-3(x+4)= -5, then x =
Click here to see answer by algebrahouse.com(1079)

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