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June 2, 2017
Find the coefficient of x^4y^3 in the expansion of (x+2y)^7
1 answer
asked by
Aria
5,932 views
1. The weight in the following diagram has a mass of 0.750 kg and the cart has a mass of 0.52 kg. There is a friction force of
3 answers
asked by
liz
5,696 views
If 3/4 of the employees in a supermarket are not college graduates,what is the ratio of the number of college graduates to those
3 answers
asked by
ABC
5,067 views
TV screens are measured on the diagonal. If we have a TV-cabinet that is 72 inches long and 64 inches high, how large a TV could
3 answers
asked by
Rachel
4,150 views
Point P is located at the intersection of the unit circle and the terminal side of angle theta in standard position. Find the
1 answer
asked by
A
3,022 views
A large truck with a mass of 3200 kg is pulling a trailer with a mass of 2400 kg. Both are accelerating at a rate of 0.45 m/s^2
1 answer
asked by
liz
2,987 views
A weightlifter lifts a weight of 500N from the ground over her head, a distance of 1.8m. How much work has been done to move the
3 answers
asked by
kacy mullions
2,925 views
Calculate the force required to move a small pistons that has an area of 2m2,if the force of a large piston is 20n with an as
4 answers
asked by
Anonymous
2,676 views
Find the coefficient of x^5y^7 in the expansion of (5x+2y)^12
12 (x)^5 (2y)^7 3 My answer which i got wrong is 220x^5(128y^7)=
3 answers
asked by
Aria
2,589 views
Cos theta=9/41 and the terminal arm of the angle is in quad.4. Find remaining trigonometri functions?
4 answers
asked by
Abdullah
2,486 views
If isosceles angles are 45, 67.5 and 67.5 with a height of 5.25" what is the length of the base?
1 answer
asked by
Judy
2,432 views
The ratio of the number of freshman to old students to juniors to seniors on a college basketball team is 4:7:6:8.what percent
3 answers
asked by
ABC
2,299 views
A candle manufacturer sells cylindrical candles in sets of three. Each candle in the set is a different size. The smallest
2 answers
asked by
Anonymous
2,111 views
Which is a chemical change?
A - splitting water into hydrogen and oxygen B - breaking a block of solid ice into smaller pieces C
5 answers
asked by
Anon
1,925 views
The fly population on an island is declining at a rate of 1.7% per year. The population was 4600 in the year 2016.
Which answer
1 answer
asked by
sammiexo
1,881 views
1. 16x^2 + 2 + 2x - 15x^2 - 1 + 14x
a. 31x^2 + 16x + 1 b. x^2 - 12x + 1 c. x^2 + 16x + 1* d. x^2 + 16x + 2 2. 3x^2 + 6 - 2x + 5x
1 answer
asked by
Mynameisntyourbuisness
1,576 views
1. The weight in the following diagram has a mass of 0.750 kg and the cart has a mass of 0.52 kg. There is a friction force of
1 answer
asked by
liz
1,462 views
54% of the pupils in a class are girls. what % of pupils are boys? if the number of boys are 23. find the strength of the class.
1 answer
asked by
sr
1,364 views
Arithmetic sequences
Find a8 and an for the sequence: -3, -7,-11
6 answers
asked by
Aria
1,357 views
Student tickets to the Homecoming game cost $5 each. General admission tickets cost $8 each. So far, 150 tickets have been sold.
2 answers
asked by
Anonymous
1,251 views
Quadrant III, csc(theta)= -1.25, find tan(theta)
Quadrant IV, sec(theta)= 4/3, find cot(theta) Please provide the work for both.
3 answers
asked by
Arthur
1,168 views
Which of the following is an example of personification?
1. The kitten lapped the milk greedily from its bowl before lying down
6 answers
asked by
Love
1,065 views
How do I find the factors affecting or determining demand of a fast moving consumer goods like washing machine detergent
4 answers
asked by
Sk Abul Aman
977 views
if four congruent squares corners are cut from the large square of the cardboard to make a box, what is the area of the shaded
1 answer
asked by
Musa
973 views
Copper crystallizes in a face centered cubic lattice . Calculate the nmber of unit cell in 1.2 g of copper atomic mass of copper
1 answer
asked by
satjeet
927 views
I am an even number less than 100.One of my factor s is 13.I am made from two consecutive digits.What number am I ?
2 answers
asked by
Anjali
913 views
A candy company has hired you as their new production manager. Your job is to choose the form of packaging for a new product
1 answer
asked by
sofi
820 views
The prompt for all of these question is "consider the function f(x) = sin^2(x)".
Part A: Write the first four terms of the
1 answer
asked by
Amanda
802 views
Student tickets to the Homecoming game cost $5 each. General admission tickets cost $8 each. So far, 150 tickets have been sold.
1 answer
asked by
Anonymous
786 views
Sam works 8 hours a day, 6 days a week, delivering flowers. And he earns $5.50 for delivering flowers per day, per hour. In 4
1 answer
asked by
Osarhemen Igbinosun
777 views
The price of a technology stock has risen to $9.68 today. Yesterday's price was $9.57. Find the percentage increase. Round your
1 answer
asked by
Rose
752 views
Student tickets to the Homecoming game cost $5 each. General admission tickets cost $8 each. So far, 150 tickets have been sold.
1 answer
asked by
Anonymous
735 views
Need help with Dragonwings
2 answers
asked by
Britney
721 views
Does squaring a function affect the asymptotes?
For example, if you square the function 1 over x + 3 does it change the
1 answer
asked by
Rebecca
663 views
If the energy used to heat up a block of 2kg of copper is 115.8 kJ, what is the temperature it was heated to if the starting
1 answer
asked by
micky
647 views
An aircraft has airspeed of 300km/h and it's course is 020°. The speed of the wind is 80km/h blowing from 320°..sketch the
1 answer
asked by
Donald
635 views
For which value of x must the expression
97x − − − √ 97x be further simplified?
1 answer
asked by
Dimps
634 views
Geometric series: Finite and infinite
n=5 a1=243 r=2/3 i=1 This is the equation 243(2/3)^i My answer is 633 n=infinity sign a1=5
1 answer
asked by
Aria
615 views
Michael owns 3/8 of the shares in a company. he sold 1/3 of his shares to his friend. if there are a total of 7600 shares in the
1 answer
asked by
Anonymous
601 views
For an experiment, we used 10 mL of HCl. We are then to find the moles of it without any other information given. Is this right?
5 answers
asked by
Abby
600 views
A man walk 9km in the direction 246 degrees and then for 6km in the direction 096 degrees...... What is the displacement from
3 answers
asked by
Donald
600 views
What is the probability that a 10-sided die is rolled 3 times and each time the value was unique (i.e. there are no repeating
3 answers
asked by
Hannelore
565 views
What do JCAHO standards deal with?
What do HIPAA guidelines deal with? How do HIPAA rules protect patient healthcare information
0 answers
asked by
JoJay12
563 views
Who was Hitler?
1 answer
asked by
Your mom
562 views
Sam works 8 hours a day, 6 days a week, delivering flowers. And he earns $5.50 for delivering flowers per day, per hour. In 4
1 answer
asked by
Osarhemen Igbinosun
553 views
I have to get the result of the serie from 1 to infinite of
|sin(4n/π) +3|/ 4^n I really don't know what to do... Please I would
3 answers
asked by
Anne
534 views
A man walk 9km in the direction 246 degrees and then for 6km in the direction 096 degrees.... What is the answer in diagram
1 answer
asked by
Donald
526 views
Jill shops once a week at a store. If the mean (average) amount that she spends per week is $27.20, how much did she spend in
4 answers
asked by
Osarhemen Igbinosun
524 views
Michael has 1 liter of a mature containing 69%of boric acid. How much water must be added to make the mixture 50% boric acid ?
Re
1 answer
asked by
ABC
474 views
Find out location longitude, latitude of Pretonia
1 answer
asked by
Sanjana
466 views
I'm given the equation S = L(1 - e^(-kt))
I am asked to write S as a function of t when L = 100, S = 25 when t = 2 So would my
1 answer
asked by
Ray
460 views
Which of the following is false about |x| < n?
Select one: a. x < n and x > –n b. It is a disjunction c. The graph is an
1 answer
asked by
Anonymous
460 views
1. In the expression -9x - 2 x^2 + 7 what is the coefficient of x?
a. -9* b. -2 c. 7 d. 9 2. (m^2 - m - 3) + (m - 4) :add or
3 answers
asked by
Mynameisntyourbuisness
459 views
What is the inverse of f(x)=2x−3 ?
f−1(x)=−2x+3 f−1(x)=2x+3 f−1(x)=−1/2x−3/2 f−1(x)=1/2x+3/2 < My choice What is
1 answer
asked by
sammiexo
432 views
if a flask of 750 ml of 0.80m of nacl solution was left, and 275 ml evaporated, what is the new concentration
3 answers
asked by
vikki
429 views
For a =( 2 ÷3)and b=(-1÷4)..Find
a).. a+b b).. | a+b | c).. Find the length of the vector i + 2j-- 2k
1 answer
asked by
Donald
425 views
Find the effective resistances in paralle
if all four resistances are equal to 1 ohm
1 answer
asked by
Mohd
420 views
Sin theta sin(90- theta) cos theta cos(90-theta)=0
1 answer
asked by
Anonymous
409 views
What do I do in an equation if there is a number without an exponent within the parenthesis? One example being...
(-2)^2 Thanks
1 answer
asked by
Nintendon't
409 views
condition required when Silver Nitrate reacts with dilute hydrochloric acid
1 answer
asked by
SAhab
382 views
Geometric series:
n= infinity sign a1=5 r= -1/4 The equation 5(-1/4)^i-1
1 answer
asked by
Aria
380 views
(2) (-1)
(3)+(4)
1 answer
asked by
Donald
367 views
I need to know what life was like in Georgian Times.
1 answer
asked by
Jozef
343 views
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