Friday

August 26, 2016
Total # Posts: 98,858

**algebra**

The product of two consecutive integer is 5 three times the larger integer, what are the integers?
*July 28, 2016*

**algebra**

The product of two consecutive integer is 5 three times the larger integer, what are the integers?
*July 28, 2016*

**algebra**

The product of two consecutive integer is 5 three times the larger integer, what are the integers?
*July 28, 2016*

**Health care**

it was not correct i believe its white
*July 28, 2016*

**Health care**

united states
*July 28, 2016*

**Health care**

C? I believe
*July 28, 2016*

**Health care**

Of the racial/ethnic groups, which has the highest rate of low birth weight infants? Asian or Pacific Islander Hispanic Black/ African American White
*July 28, 2016*

**General Chemistry**

what is the value of Kc if PbCl(s)=1.5g, [Pb2+]=1.6*10^-2 M and [Cl-] =3.2*10^-2 M at equilibrium? (The molar mass of PbCl(s) is 278 g/mol and its density is 5.85g/cm^3.)
*July 28, 2016*

**math**

An elevator went up 8 floors, then down 6 floors, down 5floors, up to 10 floors down 2floors and up 9 floors. If it stopped on the 15th floors. On what floors did it starts?
*July 28, 2016*

**Chemistry**

Buto pak hang lancau ..aku nk jawapan
*July 28, 2016*

**Math**

In Gulshan the ratio of private homes to apartment is 3:5. If all the apartments are brick made and 1/10 of the private homes are wooden, what is the maximum portion of houses that may
*July 28, 2016*

**Organic Chemistry**

Is helium considered a noble gas?
*July 27, 2016*

**Math**

Tobin borrowed $5000 from the bank in order to buy a new piano. He will pay it off by equal payments at the end of each week for 4 years. The annual interest rate is 3.5%. Determine the size of payments, and the total interest paid. Express your answers rounded to the nearest ...
*July 27, 2016*

**Math**

Carlos and Max are buying a house. They have $24000 for a down payment. The house price is $150000. If the interest rate is 8.85% compounded monthly, determine the size of the monthly payments they must make over the next 25 years to pay off the house. Express your answer ...
*July 27, 2016*

**Maths**

A clock gains 2 mins in a day and another clock loses 3 mins in a day. Both watch are set to the correct time . When will they both next show the correct time?(in number of days) Please show work.
*July 27, 2016*

**Science**

A branch of science concerned with the nature of matter and energy.
*July 27, 2016*

**SPANISH**

Daniel is shaving.
*July 27, 2016*

**physis**

buoyancy force = density * volume * g Net force up = buoyancy force - weight
*July 26, 2016*

**trig**

if sec theta =sqrt -20/3 state the exact value of tan theta
*July 26, 2016*

**MAth Trig**

Find the diameter of a circle with an arc length of 32 cm and a subtended angle of 72 degrees
*July 26, 2016*

**Algebra**

i did synthetic division and got to 52 and since the remainder is -4 i made a= -56 the multiple choice answers are a)48 b)56 c)48 d)-56
*July 26, 2016*

**Algebra**

i get -56 but how do i know this is right, when i plug -2 into equation i get 24
*July 26, 2016*

**Algebra**

when f(x)=2x^3−11x^3−4x+a is divided by x+2, the remainder is −4. What is the value of a
*July 26, 2016*

**math**

Points A, B, C, D, and E are coplanar and no three are collinear. In how many ways can the plane be named using only these points?
*July 26, 2016*

**Science**

How many grams of hydrogen chloride are percent in 250cm3 of comercial 37% by mass hydro chloric acid solution? The density of the acid is 1.19gram/cm3.
*July 26, 2016*

**Science**

What is the concentration off alcohol solution that was prepared by dissolving 40cm3 ethanol in 160cm3 water
*July 26, 2016*

**Maths**

Construct a parallelogram whose he=5cm each=6cm and angle r=85°
*July 26, 2016*

**Maths**

Construct a parallelogram whose he=5cm each=6cm and angle r=85°
*July 26, 2016*

**Math**

Bobby has a 95 in his math class. He had a test and got a 83 on it. What is his grade now?
*July 25, 2016*

**Normal**

Unscramble Canporveapdahograbl into 3 words
*July 25, 2016*

**trigonometry**

well, easy sin^2 (3x)+cos^2(3x)=1 that leaves on the left 1-cos^2 x + sin^2 x but 1-cos^2 x=sin^2 x so, now you are left with sin^2 x + sin^2 x which is NOT zero. The equation is false.
*July 25, 2016*

**rhyming riddles**

i run all day and never walk, i have a big mouth but i never talk
*July 25, 2016*

**rhyming riddles**

i run away every day and return every night, i am disliked by flowers and a thiefs delight
*July 25, 2016*

**Gemotery**

Polygon MNOPQ is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image M′N′O′P′Q′. The coordinates of point M are (2, 4), and the coordinates of point N are (3, 5).
*July 25, 2016*

**ststistics**

24% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit cards because...
*July 25, 2016*

**statistics**

2424% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit ...
*July 25, 2016*

**Algebra**

72/6 = 12 Therefore, when X is 13, one must multiply X by 12. 13 * 12 = 156 Z = 156
*July 24, 2016*

**$15000.in 1999**

How much should pay back now.
*July 24, 2016*

**MATHEMATICS**

23% boy
*July 24, 2016*

**physics**

SERIES: 2+3+4 OHM PARALLEL: (1/r)=1/2 + 1/3 + 1/4 R=2*3*4/(3*4+4*2+3*2)/(2*3*4) =26/24 OHMS
*July 24, 2016*

**Math**

Agnes had 4 times as many blue beads as yellow beads. For every 5 beads she used to make a necklace, she used 3 yellow beads. She completed the necklace after she had used up all the yellow beads. If she had 35 blue beads left, how many yellow beads did she have at first?
*July 24, 2016*

**physics**

a pendulum swing with a speed of 1.5 m/s at its lowedt point. How high will it rise before it stops
*July 24, 2016*

**math**

3x+y=6/2x-y=1
*July 23, 2016*

**Physics**

the same
*July 23, 2016*

**Linear equations in 1 variable**

5x+2(3x)=77 5x+6x=77 11x=77 x=77/11 .`.[x=7]
*July 23, 2016*

**Science**

What is the kinetic energy of 0.5 kg soccer ball that is travelling at a velocity of 3m/s?
*July 22, 2016*

**math**

find the probability of choosing a queen or a diamond from a standard deck of 52 cards
*July 22, 2016*

**math**

Find the probability of choosing spade or a red card from a standard deck of 52 cards
*July 22, 2016*

**math**

Write the equation in standard form, given the following information. vertex(-2,4), directrix y=1
*July 22, 2016*

**probability**

In the state of Georgia, telephone numbers consists of 10 digits, including the area code. One of these area codes is 770. The first digit following the area code cannot be 1 or 0. Find the number of possibilities for telephone numbers in area code 770. How many different ...
*July 22, 2016*

**math**

find missing denominator of 3\7=15\? to show equivalent fraction
*July 22, 2016*

**Math**

a) Find the values of x and y so that the ordered data below has a median of 31 and a mean of 31.25. 13, 17, 25, 27, 28, x, 32, 36, 37, 40, y, 47 b) The numbers below have been written in ascending order. Find the values of a, b, c and d if the mode is 15, the median is 17, ...
*July 22, 2016*

**Math**

A girl leaves her home A at 9am, and after cycling for 25km at 5km/h she reaches her destination B at 2pm. After having lunch at B for 90 minutes, she sets off for home. On the way home she stops for half an hour to see a friend who lives at C, which is 10km from A. At 5:30pm...
*July 22, 2016*

**Physics**

Searches related to a stone is projected vertically upward with a speed of 14m/s from a tower 100m high. find the maximum height attained and the speed with which it strikes the ground
*July 22, 2016*

**Physics**

thanku you soo much
*July 21, 2016*

**Math CSET**

The answe is 99.85%. There is .15% on each side of the normal curve past three standard deviations.
*July 21, 2016*

**Arithmetic/Geometric Sequence**

2/3, 1/3, 2/9, 1/6 Create an explicit formula for this. Is it an arithmetic or geometric sequence?
*July 21, 2016*

**Math**

H-gha37
*July 21, 2016*

**Math**

At a certain store, employees may buy clothing at a 20% discount from the original price, but must pay a 6% sales tax. If the final cost of a sweater purchased by an employee is $55.12 what is the original price of the sweater, before the discount and tax? Explain please
*July 20, 2016*

**Math**

In a group of 500 students, 150 are studying physics, 220 are studying biology, and 100 are studying chemistry. At least 25 students are studying more than one of these sciences. What is the greatest possible number of these students that might NOT be studying any of these ...
*July 20, 2016*

**Chemistry**

How many atoms are in 0.075 mol of titanium? 2.2 × 1024 4.5 × 1022 1.2 × 10–25 6.4 × 102
*July 20, 2016*

**Chemistry**

t = tonnes
*July 20, 2016*

**Calc**

the productivity of a person at work is modeled by a cosine function: 5cos (pie/2 (t)) +5, where t is in hours. If the person starts work at t=0, being 8:00 am, at what times is the worker the least productive?
*July 20, 2016*

**Math - Trig**

october
*July 20, 2016*

**Math - Trig**

reason im asking this question is because i got April (only) but i feel as if im missing something. as in the questions it says "monthS"
*July 20, 2016*

**Math - Trig**

The equation given below models the average monthly temperature (˚C). t denotes the number of months with t=1 representing January. During which months is the average monthly temperature 12.5˚C? 𝑇(𝑡) = 12.5 + 15.8sin (𝜋/6 (𝑡) −2...
*July 20, 2016*

**Math - Trig**

also how would i figure out the radius for the wheel?
*July 20, 2016*

**Math - Trig**

A hamster enters a wheel at the lowest point and begins to run . The height of point R (in the diagram below) above the ground is given by the function ℎ(𝑡) = −17.5 cos ( 2pi/3 𝑡) + 19, where ℎ is height in centimeters and 𝑡 is time in...
*July 20, 2016*

**statistics**

find the number of units that must be produced to break even. R(x)=200x - x^2 C(x)= 70x +2200 0 < x < 100 (These < are supposed to b less than or equal to signs)
*July 20, 2016*

**Math**

If given the graph of 𝑓(𝑥) = − sin (3x + 𝜋/3 ) − 2 describe the steps you would take to draw the graph of the reciprocal function
*July 20, 2016*

**statistics**

What is straight line depreciation for an item that costs $15,951. whose life is 13 years?
*July 20, 2016*

**Math**

Clark has 7 1/2 feet of wire. Part A. How many 3/4 foot pieces can Clark cut from the 7 1/2 feet of wire? Part B. Using the information in Part A, interpret the meaning of the quotient in terms of the two fractions given.
*July 20, 2016*

**Math**

A number sentence is 50 1/2 ÷1/4 =202. Part A. Create a story or context for this number sentence. Part B. Rewrite this number sentence using multiplication. Part C. Give a verbal explanation that describes how these three numbers are related.
*July 20, 2016*

**Math**

The dimensions of a rectangular prism are Length 2/14 feet width 1 foot Height 1 1/4 feet. The length of the sides of a small cube are 1/4 foot each. Part A. How many small cubes can be packed in the rectangular prism? Part B. Use the answer obtained in Part A to find the ...
*July 20, 2016*

**Math**

if sec(x) = - squaroot 20 /3 (squroot applies to 20 not the fraction) then state the exact vale of tan (x)
*July 20, 2016*

**mathematics**

what is the probability that today is tuesday and tomorrow is wednesday
*July 20, 2016*

**physics**

a car moving through road what is the direction of force and surface of acting
*July 20, 2016*

**Math**

1.5
*July 19, 2016*

**Math**

If a(b)=b^2 -2b and 4a(b)=a(2b)-24, what is the value of b?
*July 19, 2016*

**Math**

if e and f are inversely proportional and e=3 when f=9, then what is the value of e when f=3^-1? Please help.
*July 19, 2016*

**science **

a bullet of mass 20g traveling horizontally at 100m/s embedded itself in the center of block of wood mass 1kg which is suspended by a light vertical string of length
*July 19, 2016*

**Math**

How many possible values exist for y if 4-3y<10,-y-8>-14,and y is an integer? Help?
*July 19, 2016*

**Math**

If the sum of the five consecutive integers is 80, what is the value of sum of the least of these integers and the median of these integers? Can you explain it?
*July 19, 2016*

**comprehension**

One day a crow spied a piece of cheese on a window sill. The cheese fell and was soon eaten by the crafty animal. She picked it up and flew to a neighbouring tree. a cunning fox approached and praise her voice. The bird, highly flattered, opened her mouth to sing.
*July 19, 2016*

**maths**

The denominator of a fraction is 3 more than the numerator .if 5 added to both parts the resulting fraction is equivalent 4/5 .Find the fraction.
*July 19, 2016*

**mathes**

Area of the room=8m×6m =48m²=48×10⁴cm Area of tiles =8×10=80cm No.of tiles=480000/80 =6000
*July 19, 2016*

**mathes**

A room is 8m×6m.how many tiles of 8cm×10cm are required to cover the floor?
*July 19, 2016*

**calculus**

A farmer has 100 m of fencing to make a rectangular pen with 3 congruent rectangular subdivision side by side. Each subdivisions must be 3 meter wide and at least 8 meters long. What is the range of the possible length of it's division?
*July 19, 2016*

**Calculus the derivative**

v = ds/dt =-16(2)t =-32 t -32 t = -64 ?? if that is the question the answer is 2
*July 18, 2016*

**MAth**

so then how did you derive that just by knowing? what im trying to say is how would i be able to come about that in a question that was similar like this?
*July 18, 2016*

**MAth**

but how did you get x = 7π/6 or 11π/6 when x=sin-1 (-1/2) is -π/6
*July 18, 2016*

**MAth**

*** 6sin^2(x) + 5sin(x) + 1 = 0
*July 18, 2016*

**MAth**

6sin^2(x) - 5sin(x) + 1 = 0 solve
*July 18, 2016*

**Math (PLEASE HELP!)**

The function g(x) is a transformed image of the graph of f(x)=2^x. Write the equation of the transformed function g(x) in the form g(x)= b^x-h+k. f(x) (0,1) (2,4) g(x) (-1,2) (-3,-1)
*July 18, 2016*

**Math - Trig**

Solve for exact or to 1d.p of x E [0 ,2pi] 4cos^2x-3
*July 18, 2016*

**Economics**

1. Why is it difficult for the fed to prevent recessions by lowering interest rates A. The Fed can change the rate only once each year. B. It can take years for local banks to change their rates. C. The Fed's rate does not affect business loans. D. It can take businesses ...
*July 18, 2016*

**Spanish**

well i know its something about pluto and other planets
*July 18, 2016*

**Physics**

time is distance/speed=900/30=30m/s
*July 18, 2016*

**MATH 70**

3 is less than or equal to y , and y is less than or equal to 4
*July 18, 2016*