Calculus (Answer Check)

87,112 results, page 85

U.S History - Pls check my answer :)

Document A: It is impossible that the allied powers should extend their political system to any portion of either continent without endangering our peace and happiness; nor can anyone believe that our southern brethren, if left to themselves, would adopt it of their own accord...

math,correction

Problem #1 subtract. Express your answer in simplest form (3x)/(18) minus (x)/(18) MY steps: (3x-x)/(18) = (2x)/(18) and answer: (2x)/(18) Problem #18 write in simplest form. (3x^5)/(15x^12) My steps: (3)/(15) = .60 x^5-12 = x^-7 so my answer is: .60x^-7 Problem #21 Add. ...

physics

A pistol is fired horizontally and the bullet has a muzzle velocity (speed with which the bullet leaves the barrel) of 31.3 m/s. The gun is 50 m above the surrounding terrain. a) How far away does the bullet land measured horizontally from a point directly beneath the gun? You...

Calculus - Rate of Change

Can someone explain how to solve this problem? Sand is being dumped on a conveyor belt onto a pile in such a way that the pile forms in the shape of a cone whose radius is always equal to its height. Assuming that the sand is being dumped at a rate of 10 cubic feet per minute...

algebra

3/0 =? the answer is 0 but my options are to solve the equation if possible or say the answer is undefined. Is 0 undefined? I have no clue what an undefined answer is

Physics

A golfer hits a ball from the origin with an initial speed of 35 m/s at an angle of 44 degrees above the horizontal axis. The ball is moving down when it lands on a green that is 3.00 m above the level where it was struck. Neglect air resistance. 1. How long is the ball in the...

American Government PLEASE CHECK MY ANSWER!!

6. The constitutional prohibition against laws respecting an establishment of religion must at least mean that, in this country, it is no part of the business of government to compose official prayers for any group of the American people to recite as part of a religious ...

Algebra

Please let me know if i answered these correctly thanks 1.Which property of the real numbers is illustrated by the following statement? 4(3x) = (4 ∙ 3)x answer: distributive property 2. Which property of the real numbers is illustrated by the following statement? 8(c + ...

Behavior problems (dogs)

Please check my answer thanks A prospective client phones about her dog's behavior problem. When they go for a walk, the dog starts out walking nicely, until it finds an interesting scent. Then the dog stops and refuses to budge. She's a large dog, and the owner has tried ...

math---help! connections academy! check my answers

pls help asap! check my answers: In the diagram, lines m and n are parallel. If m¡Ð2 = 150¡Æ, find the measure of the following angles. 1. ¡Ð4 = ? (1 point) 120¨¬ 50¨¬ 30¨¬ 150¨¬ 2. ¡Ð6 = (1 point) 150¨¬ 130¨¬ 15¨¬ 30¨¬ 3. ¡Ð8 = (1 point) 30¨¬ 132...

Digital art and design, I need to check :)

Hey, Is it alright If I check a few answers, Thx guys!! :) 1) Art provides Info about the history of the people who created It True or False I'm thinking False, Because art can tell a story, Yes, But It's not nessarally always about the creator 2) What do digital artists add ...

Math

There's a triangle the numbers on each sides are 22 25 and 11 What is it's perimeter and area? Answer: P is 58 A is 345 There's a rectangle the numbers on 2 of the sides says 4 and 1 What is the Perimeter and area? Answer: P is 10 and A is 4 There's a rectangle the numbers are...

are these correct

Here is the questions it says to simplify: xyy^2 x^3 and here is the answer x^4 y^3 ---------------------------- here is another one m^3 pmxm^2 x^3 p^5 and here is the answer m^6 p^6 x^4 ---------------------------- and here is another one xm^2 xm^3 x^3 m and here is the ...

Math please check

Does 0.21 * 0.05 = 0.0105? * means multiply. Yes.

math/algebra

can someone check my work? x^2 = 22 xãx-22 if x^2 is 22, then x is +- sqrt 22

pre algebra 2

how do you make a guess and check table?

simple math check

(1/2)(3x^2+5x+3)^(-1/2)(6x+5) when you plug in 5 for x.. do you get 1.72 because that what i get and then it says im wrong.

Math (Check problem

Subtract and Simpfly 2) 2/3 - 1/2 my answear: 1/6

Check Work (Math)

1) Find the difference 3-(4-7) my answear 6

bobpursley

ok and for this other question could you check my work please! h t t p : / /i 3 4 . t i n y p i c . c o m / s 2 z h m v . j p g

Math 115

8/26=m/13 104/26 m=4 Check this problem please

economics

How does the goverment know how much to with hold from your employment check?

Algebra

Factor (m + 4) (a – 5) + (m + 4) (a + 3) I am pretty sure its this but want to double check! Thanks! (m + 4) (a^2 – 2)

To: SraJMcGin

I posted an assignment for you to check at 4:51 today just to let you know.

Axia Collage

Grammar Exercise 2 check my anwers

pre algebra

solve and check the following equation: 6(g-6)=5g-2-g

11th grade

how to check specific heat of a substance?

alg

solve and check solution 12x=11x-5

Triginometry

Solve the following equations algebraically and check. y=2x^2+2x+3 y=x+3

math please

Solve 3^2x + 3^x - 21 check extraneous roots

To: Drwls

can you please check my previous science post, thanks

intermediate algebra

3/10=5/x 3x=15 x=5 could some check this for me rational expression

algebra

Mutilpy rational expression 3/a^2+a*2a+2/6=3/a(a+1)*2(a+1)=1a could someone check this for me.

Alg 2 Check Please!!!

1) 8^2y = 52^4y+3 2) 2^3(2y) = 2^26(4y+3) 3) 6y = 104y+78 4) -98y = 78 5) y= -0.796

comm/155

Hi could you check my sentences to see if their right?

pre algebra

How do tou check and solve the equation -5w+2w+6w=-4+9?

Com

Does anyone on here use Writepoint to check your work??

algebra

factor by grouping if possible and check 5x^3+4x^2-10x-8

math

solve the equation. check the solution 5 x g -5 = 100

math rational comparing #'s

can you check: < > = -2/9 > -4/9 -1/6 > -2/3 -5/12 > - 3/4 -1 < - 1/3 -5/6 = -10/12 -1/8 > - 1/2 -1.2 > -2.1 -0.6 < -0.52 -1.23 < -1.25 -0.53 < -5.333 -3 1/4 = -3.25 -4 2/5 < -4.12 are these right?

Alg 2

Solve the equation. Check for extraneous solutions. ln x + ln(x-2) = 1

Math(Please check)

(0.50M)(3.50mL) = c2(75.00) c2= 2.3e-2 Is this correct?

Trig.

Solve. Check for extraneous solution. 6x= √20+6x

PSY

Describing CPT Catergories Check Point

math

How can you use multiplication to check if a quotient is correct?

math (please double check my answers)

4. Prove: 2^n + 2^n = 2^n+1

pre algebra homework check

Solve the equation. x ^2 + 15 = 51 x=±6???

pre algebra check

Find the product and simplify. m^2(3m^2) =3m^4????

Science/Check

Testable statement or prediction..... Is That Hypothesis?

Algebra..

Check These Answers Please? f(x)= x^2+3 ; g(x)=3x-1 1. (f+g) =x^2+3x+2 2. (f+g)(3) = 20 3. (f-g)(x) = x^2+3x-4 4.(fg)(x) = 3x^3+1x^2-9x+3 5. (fg)(x) =5 6. (f/g)(x) =(x^2+3)/(3x-1) Compostitions of functions : 7. (f o g)(x) =3x^2+4 8. (f o g)(x) =10

math 116

week 5: self check answers

algebra check please

7(4 - t) = -84 i got: 28 - 7t = -84 -28 = -28 7t = -112 ----- ----- 7 = 7 t = -16 is this right : -16

algebra

Solve the equation. Check your solution. 164=x-59

Math check

If the radius of a circle is 5 cm what is the area? Formula A=pi r^2 A=3.14×5×5 A=78.50

math

3L=7 what would L be? i was multipling - 7*5= 35 then divide by 3..but that 5 does not check right

science

Can someone help me with mechanics. I need to check my answers

math check PLEASE

which fraction si greater than -7/5? a.-5/9 b.-6/11 c.-1/2 d.-4/9 i think its A

phi 208

To check my reading week 4 quiz

Help

Ms.Sue can you check my answers please their down below.

S.S.

Ms.Sue can you please check my questions they are down below.

Maths

Quadratic Graphs Y=x^2-7 These are my values can you please check X=-4 so y=9 X= -3 so y=2 X=-2 so y = -3 X= -1 so y=-6 X=1 so y=-6 X=2 so y=-3

Math

0.8(4+-a)=5.6a how to check this so the answers both equal out?

7th grade math

Can you check these problems? 1. 4x^2 + 3x - 4x +5 = 4x^2 - x + 5 2. m - n + m - n - n = 2m - 3n 3. (7x + 5 - 3y) - (-3x - 5 +4y) = 7x + 3x -3y + 4y + 0 = 10x - y = 0 4. m/8 - 9 = 5 m/8 = 5 + 9 m = 14/8 m = 7/4 = 1 3/4

Math

Solve the equation. Check for extraneous roots. 4^2x-4^x-20=0

Earth Science

Please check down below.

pre-algebra

Please check -42=4n+17n N=3.09 13+10c-4=-29 C=-3.8

Algebra 1

solve each system by substitution. check your answers 4y +3 = 3y +x and 2x +4y =18

Math please

Hi nobody helped me can you check on what I asked? Thank us

Suhaib

Solve x^n by abinitio method check ur ability nw?

Math please check my work

4x(3-y) - 2x + xy I got 64. Is that right?

Math Please check

-4x+3y=12 Solve for y I got: 12+4x/3 Is that right?

Circles Geometry

Can someone check if my answers are correct?

math (check answers)

Evaluate the expressions when x = 1/2 and y = -3. 1. -4xy -4 * .5 * -3 = 6 2. 6x - 3y 6(.5) - 3(-3) 3. -5y + 8x + 1 -5(-3) + 8(.5) + 1 = 20 4. -x^2 - y + 2 -0.5^2 - (-3) + 2 = 4.75 5. 2x + 4 (x + .5) + 7 2(.5) + 4 (-3 + .5) + 7 = -2 6. 2(4x - 1)^2 - 3 2(4(.5) - 1)^2 - 3 = -1

Math

Solve the equations below. Check your solutions. 3x-5/2=4x+1/4

Math

Solve the equations below. Check your solutions. 8/k=14/k+3

Math

Solve the equations below. Check your solutions. 3x-5/2=4x+1/4

Math

-2+3{6-(1-9]=? I got 14. I just need you to check if its right

English

What are the answers to unit 3 lesson 2 quick check

Ela

Can you help me with the final check:Relating to Parents chapter 17

Pi

How do u describe how to check an algebra question??? I need help ASAP

Math

solve the inequality: -3(4-a)=6 1) -6 2) -2 3) 2 4) 6 I think #1 is correct. Can you check? Thanks

Calculus

I don't understand what the graph is suppose to show and what the integral equation is suppose to mean. How would I use the graph to answer the questions? f is the differentiable function whose graph is shown in the figure. The position at time t (sec) of a particle moving ...

calculus

A 160-lb man carries a 25-lb can of paint up a helical staircase that encircles a silo witha radius of 20 ft. If the silo is 90 ft high and the man makes exactly three complete revolutions, how much work is done by the man against gravity in climbing to the top? I looked at ...

math help

"Three cards are randomly selected from a standard 52-card deck. What is the probability of getting 3 hearts or 3 numbers less than 6 (count aces as 1)?" I think the answer is 0.0645, but I'm not sure if this is right. Could someone check this? "Half of a circle is inside a ...

us history

which answer best explains the contributions of women during the revolutionary war? a) women were in charge of the horses and artillery during the revolutionary war. b) women often poisoned British troops stationed in their towns during the revolutionary war. c) women served ...

Math/Standard and scientific notation

Express each measure in standard form. (One more thing by the way you need this few prefixes) Tera= 10 to the 12th power Giga= 10 to the 9th power Mega= 10 to the 6th power Kilo= 10 to the 3rd power Pico= 10 to the -12th power Nano= 10 to the -9th power Micro= 10 to the -6th ...

Calculus

If you had a computer that could track the number of cereal boxes on the shelf of a market continuously over a 1-week period would you expect the graph of the number of boxes on the shelf versus time to be a continuous (unbroken) curve? Explain your reasoning. I think the ...

Honors Chemistry (check answers)

On a worksheet we got, we have to balance out chemical reaction equations then define what kind of reaction it is (synthesis, decomposition, single/double-replacement). Would someone be willing to check my answers, please? Thanks!! 1. c) BaO + H2O ==> ________ (synthesis...

physics

A batter hits a fly ball which leaves the bat 0.90 m above the ground at an angle of 61° with an initial speed of 29 m/s heading toward centerfield. Ignore air resistance. (a) How far from home plate would the ball land if not caught? (b) The ball is caught by the ...

Calculusss ( pleassee someboddy heelp )

an airplane flying due east at 400 km/h pasess over an airport 12 minutes before a second plane flying south 30 degrees west at 500 km/h.if the airplanes are at the same altitude how fast will they by seprating when the seccong plane is over the airport.?When will they be the ...

Brief Calculus

Last one for today... As the financial consultant to a classic auto dealership, you estimate that the total value (in dollars) of its collection of 1959 Chevrolets and Fords is given by the formula v = 303,000 + 1,020t2 (t ¡Ý 5) where t is the number of years from now. You ...

math

sums and differences of rational algebraic expression answer the following perform the indicated operation reduce answers to lowest term 2x/x^2-2x-15 - x-2/3x^2+9 another is t/2rs^2 - 2r/3rst + 3s/30r^2t another is 3x/2x-3 - 2x/2x+3 + 3/4x^2-9 please answer this i need it ...

calculus

A display case is in the shape of a rectangular box with a square base. Suppose the volume is 21 cubic ft and it costs $1 per square ft. to build the glass top and $0.50 per sq. ft. to build the sides and base. If x is the length of one side of the base, what value should x ...

Can comeone check my answer for me. Many Thanks!

A set of data is normally distributed with a mean of 1000 and standard deviation of 100. · What would be the standard score for a score of 1100? · What percentage of scores is between 1000 and 1100? · What would be the percentile rank for a score of 1100? A. z(1100)= (1100-...

Math

The air pressure in a tire is 150.000 kPa. The internal surface area of the tire is 1150.000 cm^2. Determine the total force applied by the air to the tire. (Round to 3 decimal places) Answer = kN 150.000 kPa x 1000 = 150000 Nm 1150.000 cm / 100 cm = 11.5 m Force = Pressure x ...

Chemistry(Please check)

1) Which statement below is incorrect if any? a)when gas is at STP, the pressure of the gas is at 1.00 atm. b)when a gas is at STP, the temperature of the gas is 25 degrees celsius c)at STP the molar volume of a gas is 22.4L d)at STP the molar volume of all gases are the same ...

Spanish Check

Hello! Can someone please help me check my answers? I really appreciate it and thanks! Directions: Rewrite the following English sentences in correct Spanish form. The verb you will just is limpiar. 1.) I cleaned the house. 2.) Has Juan cleaned the house? 3.) They cleaned the ...

Math

Hi, I am getting very frustrated. I am doing an online homework for chemistry and it's telling me to round to the nearest WHOLE number. So the answer I got was -1435.650.... And I typed in -1436. and said I was wrong and so I tried it again and typed 1.4 x 10^3, wrong again. ...

MATH I just need explanation very easy ( for you)

Why do I get different answer when I use the quadratic equation? In finding the zeros of a function. I used factoring and completing the squares and it gave me the same answer.. How am I going to defend that my answer using quadatic formula is also right ?

physics

In a room that is 2.13 m high, a spring (unstrained length = 0.30 m) hangs from the ceiling. A board whose length is 1.58 m is attached to the free end of the spring. The board hangs straight down, so that its 1.58-m length is perpendicular to the floor. The weight of the ...

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