Sunday

February 19, 2017
Total # Posts: 105,275

**social studies**

The correct answer is C

*November 4, 2016*

**social studies**

Is it B?

*November 4, 2016*

**ss**

Since Greenwich, England is on the prime meridian, which of the following is a line of longitude that would be found in North America? a. 45Ã‚Â° N c. 30Ã‚Â° S b. 70Ã‚Â° E d. 100Ã‚Â° W

*November 4, 2016*

**Math**

Davis High School Multi-Step The heights of the starting players for the and 69 in. Find the team are 78 in., 74 in., 71 in., 7o in., Boys basketball average height of the starting players.

*November 4, 2016*

**brain drain**

Thought

*November 4, 2016*

**help help help sir steve**

find 16^1/3 without the use of calculator plzzzz help i dont know it

*November 4, 2016*

**Algebra 2**

Consider the graph of f(x)=2[[x/3]] +4 with doman {x|0<_x<12}. Create the piecewise function that would produce the same graph over the indicated domain. [[ ]] stands for a step function

*November 4, 2016*

**physics**

A small disk of radius r is glued onto a large disk of radius R that is mounted on a fixed axle through its center. the combined moment of inertia of the disks is I. A string is wrapped around the edge of the small disk and a box of mass m is tied to the end of the string. the...

*November 3, 2016*

**Adv function**

sin(7x)= sin(x)[cos^2(3x)-sin^2(3x)]+2cos(x)cos(3x)sin(3x) I tried for an hour but still don't know how. Plzz help

*November 3, 2016*

**Ad. Functions**

write 2sin(2x)+(rt12)cos(2x) in the form of y= Acos(2x-theta) by finding A>0 and theta is a real number between [0, 2pi] I found that a=2 and theta =pi/2. But I don't think that's right

*November 3, 2016*

**Health**

Why is it important to eat a variety of foods?

*November 3, 2016*

**Math**

( 7.5x10^11 ) - ( 4.3x10^8 )

*November 3, 2016*

**Math**

5d=(445-120) d=1/5(445-120)

*November 3, 2016*

**Physics**

A mass is tied to a 1 m string. The string is attached to a point on a horizontal frictionless surface and the mass is set into circular motion. The string will break if tension becomes larger than 10 N. The maximum kinetic energy that the mass can achieve before the string ...

*November 3, 2016*

**Math**

|-3| , -3 what is the difference between the two

*November 3, 2016*

**maths help**

A binomial expansion is such that (p + x)^n = 3q + 6qx + 5qx² + .. If p ? 0, find the values of p, q and n plz show step

*November 3, 2016*

**Math: THIS IS SOOOOO HARD!!!!!!!!!!**

explain how you got 12/35 please

*November 3, 2016*

**Math: THIS IS SOOOOO HARD!!!!!!!!!!**

the correct answer is 12/35

*November 3, 2016*

**Math**

Mrs. Miller is planning a vacation overseas. She knows that fuel is sold in liters in other countries. She wants to become familiar with this measure of volume. Mrs. Miller just purchased 14 gallons of fuel for her car. About how many liters is this?

*November 3, 2016*

**Chemistry**

y2-y1 x2-x1 40×40-40=40

*November 3, 2016*

**Calculus**

If f(x) = 2xsqrt(x-6), what is the value of (f^-1)(40)?

*November 2, 2016*

**math**

bjbjhh

*November 2, 2016*

**chem**

Consider the isotope arsenic-76 How many protons are in an atom of this isotope? 33 What is the mass number of this isotope? 76 How many neutrons are in an atom of this isotope? 43 What is the atomic number of this isotope? 33 Give the nuclear symol 76/33 As How many electrons...

*November 2, 2016*

**Algebra 2**

-b +/- square root of b^2 -4ac all divided by 2a 4 +- sq rt(16-4(1)(-1)) divided by 2 4 +- sq rt (16 +4) divided by 2 4+- sq rt(20) divided by 2 4+/- 2 sqrt 5 divided by 2 2+sqrt 5 or 2-sqrt 5 = x

*November 2, 2016*

**Math**

19 2/3 + x + x = 113 1/3 2x = 93 2/3 x = 46 5/6

*November 2, 2016*

**Adv function**

Express sec2x in terms of tanx and secx I know you have to sec(2x) = 1/cos(2x) = 1/(cos²x - sin²x) But how do you split that. Like how to simplify that?

*November 2, 2016*

**algbra**

You have a full time job at a clothing store that pays a base rate of $13 per hour, with time-and-a-half for hours over forty in a week. You also earn a 2% commission on your total sales for the pay period. You are paid biweekly. You have determined that the withholding amount...

*November 2, 2016*

**Math HELP!!**

good job

*November 2, 2016*

**Math**

Your mom ooooooooooooohhhhhhhhhhhhh

*November 2, 2016*

**Math**

4/5 x 100 = 80 shaded

*November 2, 2016*

**statistics**

Despite he outrageous incomes of some, the mean income of all aging rock stars is relatively modest: $75,000 with a standard deviation of $2,000. On that scale, Chubby Checker, appears to do better than average: at most, only 6.25% of aging rockers make more than he does. what...

*November 2, 2016*

**American Gov.**

Thank you Tyler. This helped me so much I just got a 100%

*November 2, 2016*

**algebra 2**

f(x) = -4x + 7 and g(x) = 2x - 6.

*November 2, 2016*

**Calculus**

Find the particular solution that satisfies the differential equation and the initial conditions. F'(x) = 4x^2 f (-1)=3 F'(t)=10t-12t^3 f (3)=2

*November 2, 2016*

**physics**

Two buses leave a bus station and travel in opposite direction from the same standing point.if the speed of one is twice the other and they are 240km apart at the end of one hour. What is the speed of each km

*November 2, 2016*

**Chemistry**

How much heat is required to convert solid ice with a mass of 810 g and at a temperature of -18.0 °C to liquid water at a temperature of 62.5 °C? (The specific heat of ice is cice = 2100 J/kgK, the specific heat of water is cwater = 4186.8 J/kgK, and the heat of fusion...

*November 2, 2016*

**maths steve reiny**

Sqrt(x)^sqrt(x)=2 show solution step that all i need thanks

*November 2, 2016*

**Math, Precalc**

3^x + 5^(x+3) - 3^(x+4) + (1/3)5^(x+2)= 0 3^x(1 - 3^4) + 5^(x+2)(5 + (1/3)(1) ) = 0 -80(3^x) + (16/3)(5^(x+2) = 0 times -3/16 15(3^x) - 5^(x+2) = 0 15(3^x) = 5^(x+2) divide by 5 3(3^x) = 5^(x+1) 3^(x+1) = 5^(x+1) this can only be true if x = -1 that is, if 3^0 = 5^0 , which is...

*November 2, 2016*

**Math, Precalc**

Sue's time riding the bike = 5/15 hrs = 1/3 hr Sue's time walking the 2 miles = 2/3 hr total time = 2/3 + 1/3 = 1 hr total distance = 7 miles average speed = 7/1 = 7 mph

*November 2, 2016*

**Social Studies 7 Pls CoRRect Mee**

abd

*November 2, 2016*

**Gaussian Elimination Method**

Write the system of equations as an augmented matrix ?????u=150?7s+4m=25019s?11m=300

*November 2, 2016*

**SS Check Answers**

did you mean 1967 or 1965?

*November 2, 2016*

**Texas History**

Answer please!!!!!!!!!!!!!!

*November 2, 2016*

**Texas History**

What is the answer?

*November 2, 2016*

**Texas History**

I am reading my book about this stuff but it is hard to find the answer for this. I need at least 4 sentences about this.

*November 2, 2016*

**Texas History**

Explain how the fall of the Alamo and the Goliad Massacre both hurt and helped the Texans' quest for independence in the Texas revolution. (4 pts)

*November 2, 2016*

**counseling**

stanford-binet

*November 2, 2016*

**Maths**

A metere long strip is cut into 12 equal pieces. What is the length of each pieces

*November 2, 2016*

**art history**

in the painting the wedding, each person is a

*November 2, 2016*

**art history**

in the painting the wedding, each person is a

*November 2, 2016*

**maths**

The cost of fencing a square field at 40paise per meter is rs.2000.Find the cost of watering the field at 80 paise per 100square

*November 2, 2016*

**maths**

The cost of fencing a square field at 40paise per meter is rs.2000.Find the cost of watering the field at 80 paise per 100square

*November 2, 2016*

**math**

(2x+1)^3

*November 2, 2016*

**Ad.func**

I just rlly don't have a clue how I should proceed with this question. A picture is hanging 3 meters high and is hanging so the bottom of the picture is 1 meter above you eye level. How far from the wall on which the picture is hanging should you stand so that the angle of...

*November 1, 2016*

**american goverment**

5. Which of the following policies represents current American foreign policy? (1 point) isolationism nation building containment international cooperation 5.D

*November 1, 2016*

**9th grade algebra (factoring with quadratic)**

Okay. thanks! It was confusing to me. I'll double check them for typos and look up quadratic formula.

*November 1, 2016*

**american goverment check answers**

6. In January 2013, the United States officially recognized the government of Somalia for the first time since 1991. Which of the following is one ...

*November 1, 2016*

**Chemistry**

Consider the reaction between 56.0 mL of liquid ethanol (C2H5OH; density = 0.789 g/mL) and 26.0 L of O2 at 27.0°C and a pressure of 1.95 atm. The products of the reaction are CO2(g) and H2O(g). Calculate the number of moles of H2O formed if the reaction goes to completion.

*November 1, 2016*

**math**

a. Express P (x)= 1/6 ; for x = 1, 2, 3, 4, 5, 6, in distribution form. b. Construct a histogram of the probability distribution P(x) =1 over 6 ; for x = 1, 2, 3, 4, 5, 6. c. Describe the shape of the histogram in part (b). (Please show all work) Thank You

*November 1, 2016*

**Pythagorean theorem**

How do I check my answer when my triangle is an Acute Triangle?

*November 1, 2016*

**Health**

they are all right i belive sorry if im wrong im only in 6th grade but i think there right :)

*November 1, 2016*

**Phys ED**

Apply your previously acquired knowledge of soccer and decide which position in basketball resembles the sweeper in soccer? A: Point guard B: Shooting guard C: Power Forward*** D: Small Forward

*November 1, 2016*

**statistics**

a social worker is involved in a study about family structure. She obtains information regarding the number of children per family for a certain community from the census data. Identify the random variable of interest, determine whether it is discrete or continuous, and list ...

*November 1, 2016*

**UTECH**

Your company has raised financing by issuing 25-year bonds on January 1, 2009. They mature on December 31, 2033 and have a par value of $1,000 and a coupon rate of 8%. Coupon payments are made semi-annually.

*November 1, 2016*

**math**

suppose that your bank pays 10% interest, compounded semiannually. Use table 12-2 of your text to find how much should be deposited now to yield an annuity payment of $400 at the end of every six months, for 4 years.

*November 1, 2016*

**Physics**

bnnhnn

*November 1, 2016*

**Math**

1.If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40. 1.If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30

*November 1, 2016*

**history**

where and when were the workers used on large farms in your question?

*November 1, 2016*

**Chem**

which particle is larger in radius silver ion or neutral silver atom

*November 1, 2016*

**Math**

The length of a rectangle is 3 units shorter than one-third of the width, x. Which expression represents the perimeter of the rectangle?

*November 1, 2016*

**Social Studies 7 Pls CoRRect Mee**

b,d b a c

*November 1, 2016*

**history**

He is right TRUST ME 100%

*November 1, 2016*

**MATHEMATICS.**

FIND THE COMPOUND INTEREST OF 1400 IN 4YEARS AT 3% PER ANNUM

*November 1, 2016*

**la**

In "All Together Now," why does Barbara Jordan most likely mention the conflict in Bosnia?

*November 1, 2016*

**Probability**

suppose 45 students in an organization are male and 55 are female. Ten females and 15 males in the organization are graduating students. What is the probability that a: a.) student chosen at random is male or a graduating student? b.) students chosen at random is female ...

*November 1, 2016*

**la**

tolerance definition

*November 1, 2016*

**social studies**

its your boy is 100%

*November 1, 2016*

**Social Studies**

Is it b

*November 1, 2016*

**Chemistry**

Formula of (ch3ch2)2chch2ch(ch3)2

*November 1, 2016*

**language arts**

whats the answer

*November 1, 2016*

**Calculus**

Haha! Thank you!

*November 1, 2016*

**Calculus**

Find dy/dx at the point (-3, 1) for the equation x = y^3-9y^2+5. A. -1/17 B. -1/13 C. -1/15 D. 1/17 E. 1/15 I posted this question before with a typo, but the point still doesn't appear to be on the graph of the function.

*November 1, 2016*

**Math**

Calculate the pH and pOH in 5.10-3M HNO3

*November 1, 2016*

**pre algebra 8th grade**

Thank you so much.

*November 1, 2016*

**Physics**

A body A of a mass 0.16 kg exerts a force of 6.2x10^-10 N on a body B when the distance between their centers is 0.37 meters. What is the mass of body B?

*November 1, 2016*

**physics**

A block and tackle has a velocity ratio of 4 and it is used to vertically raise a load of mass 50kg.if the effciency is 80%,determine the minimum effort reguired to raise the load.

*November 1, 2016*

**Converse of the Pythagorean Theorem**

Can you please help me and my grandson? It says: The length of the sides of the triangle are 5m, 6m, and 7m. Is the triangle acute, right, obtuse? How can I check my answer to see if it was right?

*November 1, 2016*

**Algebra Pythagorean Theorem**

Can you please help me answer these and explain? Please? Determine whether the given lengths can be side lengths of a right triangle. 1) 6ft, 10ft, 12ft 2) 10in, 24in, 26in 3) 20m, 21m, 29m 4) 15cm, 17cm, 21cm 5) 14ft, 22.5ft, 26.5ft 6) 12yd, 35yd, 38yd

*November 1, 2016*

**Calculus**

Find dy/dx at the point (-3, 1) for the equation x = y^3-9x^2+5.

*November 1, 2016*

**Trig**

find all solutions of 2sinx=1-2cosx in the interval from 0 to 360

*November 1, 2016*

**Statistics**

Your pocket contains 2 quarters and 2 Nickels. You randomly pick one of the coins and without replacing it you pick a second coin. Are the events, Q1 = First pick was a quarter Q2 = Second pick was a quarter a) Independent? b) What is the probability of getting a quarter both ...

*November 1, 2016*

**Business Math**

One manufacturer needs to calculate the net price of an order with a list price of $900 and a trade discount series of 11/8/4 Use the net decimal equivalent to find the net price.

*November 1, 2016*

**Math**

Alex can complete a model rocket assembly in four hours less time than it takes Sean. Working together, they can complete the assembly in one and a half hours. How long would it take Alex to do the assembly working alone?

*October 31, 2016*

**Math**

Gabriel can ride his bike three times faster than he can run. He runs 9 miles and bikes 45 miles. If the total time for both activities is four hours, how fast can he run ?

*October 31, 2016*

**Adv. functions**

When you simplify: sin(pi+x)cos((pi/2)-x)-cos(pi+x)sin(x+(3pi/2)) What's the answer cause I got -2sinxcosx, which I don't know if can simplify to -2sinx But the answer key says -1 so. I'm not sure how to get that

*October 31, 2016*

**mgf liberal arts**

Four accounting majors, two economics majors, and three marketing majors have interviewed for five different managerial positions with a large company. Find the number of different ways that five of these people could be hired if the first two positions are to be filled by an ...

*October 31, 2016*

**Science**

What caused the syringe to leave a puddle of water after sitting in the sun for 10 minutes ?

*October 31, 2016*

**Math**

Situation: You exercised 24 hours each month for a year. How many hours did you exercise by the end of the year? You may be able to do the math mentally thanks to expanded notation and the Distributive Property How would I put this into distributive property??

*October 31, 2016*

**chemistry (charges)**

just want to check if this group is neutral, R-NH2 thanks!

*October 31, 2016*