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August 12, 2015
Assess the extent to which bad road use has a direct impact on the physical,emotional,social and economic aspects to the
20 answers
asked by
Tshiwawa Lutendo
12,265 views
Explain how you would obtain solid sodium carbonate from a mixture of lead carbonate and sodium carbonate powder
9 answers
asked by
Faith
8,439 views
The balloon leaves the ground 80 ft. from an observer and rises vertically upward at 5 ft/s.
(a) How fast is the balloon receding
2 answers
asked by
Jean
5,026 views
Given the exponential function A(x) = P(1 + r)x, what value for r will make the function a decay function?
5 answers
asked by
meek
4,823 views
I need help finding the answers!
1. Which of the following key terms has been responsible for the formation of many limestone
17 answers
asked by
Shawn
3,772 views
A car (m = 1870 kg) is parked on a road that rises 12.1 ° above the horizontal. What are the magnitudes of (a) the normal force
1 answer
asked by
kat
3,532 views
Find to the nearest degree, the size of each angle of regular heptagon
5 answers
asked by
Bnta
3,372 views
Which of the following equations represents the line that is parallel to the line y=5x+2 and that passes through the point
1 answer
asked by
Maddy
3,048 views
"It had been days since he has seen the sun,and he knew that a few more days must pass before that cheerful "orb", due
6 answers
asked by
Snoopy
2,746 views
A square piece of cardboard is to be used to form a box without a top by cutting off squares, 5cm on a side, from each corner
1 answer
asked by
Sigrid
2,708 views
A 72.2-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is (a) accelerating upward with
1 answer
asked by
ben
2,255 views
the first third and ninth term of a linear sequence are the first three terms of an exponential sequence.if the 7th term of the
3 answers
asked by
lynda
1,944 views
Given the rectangle ABCD has a total area of 72. E is in the midpoint of BC and F is the midpoint of DC. What is the area of the
1 answer
asked by
Anon
1,754 views
assess the extent to which bad road use has a direct impact on the physical, emotional, social and economic aspects to the
17 answers
asked by
rebecca
1,637 views
A carpenter has a board that is 4 yards long. He cuts it into 3 equal pieces. How many inches long is each piece?
Is this
7 answers
asked by
Amy
1,487 views
"Molly had (4x + 10) dollars. Ron has (-5x + 20) dollars. How much money do they have all together?"
For this part I got -x + 30
2 answers
asked by
Malala
1,413 views
I have two questions:
The temperature changed from 7ºF at 6 P.M. to -5ºF at midnight. What was the difference between the high
1 answer
asked by
anon
1,343 views
Two circles have a radii of 15 and 95. If the two external tangents to the circles intersect at 60 degrees, how far apart are
1 answer
asked by
logi
1,297 views
A man 5.5 ft tall walks away from a lamp post 10 ft high at the rate of 8 ft/s.
(a) How fast does his shadow lengthen? (b) How
2 answers
asked by
Jean
1,271 views
I have two questions
The temperature changed from 7ºF at 6 P.M. to -5ºF at midnight. What was the difference between the high
1 answer
asked by
anon
1,271 views
Hi there, can anyone pls help me with AFK1503/101 - 2015. I am seeking an English version of this assignment pls, is there an
5 answers
asked by
Tanya
1,183 views
How many 3-digit numbers have the units digit larger than the tens digit?
2 answers
asked by
Mr. Alexander
1,033 views
In an AP whose first term is 2,the sum of first five term is one fourth the sum of the next five terms.show that T20=-112. Find
1 answer
asked by
Mickey
1,007 views
A car moving with a velocity of 20m/s at 30 degree to the horizontal,what is the component of the velocity along the horizontal?
2 answers
asked by
prech
991 views
An electron jumps from energy level 1 to energy level 2 by absorbing a photon of energy 8 eV. What is the most likely energy of
2 answers
asked by
ash
973 views
F.(0) (10 puntos posibles)
C1 What is limh→0cos(π6+h)−cos(π6)h? (Enter the answer as a decimal. If the limit does not
1 answer
asked by
JuanPro
951 views
Consider the events of drawing an ace, then draw another ace, followed by a queen, one at a time without replacement (from a
1 answer
asked by
CJ
946 views
Please help me solve this problem step by step pleaseeee!
The probability that an archer hits the target is p= 0.8, so the
1 answer
asked by
Selena
926 views
C respectively to prepare a 50% (mass by volume) solution of sodium hydroxide (NaOH). 'A' dissolved 50 g of NaOH in 100 ml of
1 answer
asked by
akshay
913 views
Twice the sum of the digits of a positive, two-digit integer is 19 greater than the ones digit. Reversing the digits decreases
1 answer
asked by
Anonymous
905 views
so this is a fill in on a worksheet and I am having difficulty as the ones I inserted are incorrect can anybody help me how to
2 answers
asked by
Briane Mendez
892 views
A person is jumping straight up and down on a trampoline. The height of the center of mass of the person is measured every tenth
3 answers
asked by
JuanPro
890 views
A building cast a shadow 48 feet long at the same time a 40 foot tall flag pole cast a shadow 9.6 feet long what is the hight of
2 answers
asked by
damion
873 views
Help !determine the emprical formula of a compound w which had 34.2 of iron and 65.8 of chlorine cl35.5 fe56
2 answers
asked by
lol
845 views
Use Pascal's triangle to expand the expression.
(x − y)5 so I tried to work this out: (x-y)^5 = [(x-y)(x-y)][(x-y)(x-y)](x-y)
1 answer
asked by
James
824 views
The person in the drawing is standing on crutches. Assume that the force exerted on each crutch by the ground is directed along
0 answers
asked by
ben
810 views
The average (arithmetic means) of t and y is 15, and the average of w and x 15. What is the average of t, w, x, and y?
(A) 7.5
1 answer
asked by
Anonymous
798 views
A bus accelerates at 2.4 m/s2 from rest for 10 s. It then travels at constant speed for 25 s, after which it slows to a stop
1 answer
asked by
nico
796 views
The drawing shows a wire tooth brace used by orthodontists. The top-most tooth is protruding slightly, and the tension in the
0 answers
asked by
ben
792 views
Two point charges q1 = q2 = 2μC are fixed at x1 = + 3 and x2 = – 3. A third particle of
mass 1 g and charge q3 = – 4 μC are
0 answers
asked by
sophie moagi
763 views
Evaluate these limits.
(Enter answer as a decimal. Enter INF if the limit is +∞; -INF if the limit is −∞; and DNE if the
0 answers
asked by
JuanPro
747 views
If (x - 2)^2 = 49, then x could be
(A) -9 (B) -7 (C) 2 (D) 5 (E) 9 (x - 2)^2 = 49 (x - 2) (x - 2) = 49 x^2 - 2x - 2x + 4 = 49 x^2
2 answers
asked by
Anonymous
746 views
In a science competition with ten problems, a student gets 5 points for a correct answer and loses 2 points for an incorrect
1 answer
asked by
Yomna
735 views
A bird watcher meanders through the woods, walking 0.544 km due east, 0.925 km due south, and 3.58 km in a direction 17.3 °
1 answer
asked by
bill
730 views
A 15.5-kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 76.7 N
1 answer
asked by
sam
722 views
You are given that
f(x) =1+ax+ax2 f′(x) =−(x+2)ax3 f′′(x) =(2x+6)ax4 and the constant a>0. Write down all intervals on
0 answers
asked by
JuanPro
700 views
Using the quotient rule, find the derivation of the following function:
a) (ax^2+b)/(cx+d) Here is my work but i need help
1 answer
asked by
Aron
692 views
Are the words wear, lay, worn, black, passing, wood, and step connotative words ? Thanks
3 answers
asked by
anon
679 views
This problem requires a calculator. Enter answers as decimals.
Grass clippings are placed in a bin, where they decompose. The
0 answers
asked by
JuanPro
669 views
. Suppose you just inherited an gold mine. This gold mine is believed to have three years worth of gold deposit. Here is how
0 answers
asked by
Lillie
655 views
Freshman:Sophmore = 5:4
Sophmore:Juniors = 7:8 Juniors:Seniors = 9:7 The total is 2158, what is the amount of each grade? So far,
1 answer
asked by
logi
655 views
Starting with copper metal, describe how a sample crystals of copper 2 chloride may be prepared in the labaratory
2 answers
asked by
Faith
651 views
someone please help me.
The function f(x) is shown below: f(x) = (5)x - 1 The function f(x) is shifted to the right by 13 units.
1 answer
asked by
Anthony
644 views
F. (12) (1 punto posible)
You are at a point x=x(t) along a horizontal line, representing the ground. You are flying a kite which
0 answers
asked by
JuanPro
641 views
F. (11) (2 puntos posibles)
Consider a circular cone with base of radius a and a height of a. Find the vertical cylinder of
0 answers
asked by
JuanPro
641 views
Suppose you have two bank accounts, one called Account A and another Account B. Account A will be worth $6,500.00 in one year.
1 answer
asked by
Lillie
638 views
A model rocket blasts off from the ground, rising straight upward with a constant acceleration that has a magnitude of 87.9 m/s2
1 answer
asked by
james
634 views
Can anybody help me on this problem for my Algebra 2 class, I am having a hard time tyring to solve it step by step.
The
0 answers
asked by
Selena
627 views
I am coming up with a sample debate topic outline(not too elaborate) for class- and it must be on a current, global issue. I am
4 answers
asked by
Linda
626 views
A model rocket blasts off from the ground, rising straight upward with a constant acceleration that has a magnitude of 76.7 m/s2
1 answer
asked by
Georgia
619 views
Why is each topic historically significant and what impact did it have on colonial development?
Algonkian-
1 answer
asked by
Johnny
615 views
132gram o2 is required for a combustion of 28 liter mixture of ethane and ethene (at NTP) than find out mole fraction of ethane
1 answer
asked by
rekha
590 views
what are the different daily observations in seed germination. What are the factors and its effect on germination?
Data Chart:
1 answer
asked by
Marla
583 views
Which of following is divisible by 4 for all natural numbers n? (Select all that apply.)
please help ?!?!? 5n + 1 − 9 6n − 2
1 answer
asked by
Jaydon
580 views
We're supposed to try and figure out the structure of a compound based off the the following information:
δ: 2.4 2H triplet δ:
0 answers
asked by
james
577 views
On August 12, 1987, Alessandro Andrei set a world record in the shot put with a throw of 22.9m. What was the initial speed of
0 answers
asked by
Cassie
559 views
Let ABC be a triangle. Locate the point O inside the triangle ABC such that for points L, M and N lying on its sides AB, BC and
1 answer
asked by
Anonymous
549 views
F. (7) (2 puntos posibles)
Let f(x)={tanxax+bπ/4<x<π/2x≤π/4 Find a and b such that the function f(x) is differentiable at
0 answers
asked by
JuanPro
549 views
Find the tangent line to the curve xy3+2y−2x=1 through the point (x,y)=(1,1).
(Enter ∗ for multiplication: type 2*x for 2x.
2 answers
asked by
JuanPro
537 views
Suppose your bank account will be worth $15,000.00 in one year. The interest rate (discount rate) that the bank pays is 7%. What
1 answer
asked by
Lillie
534 views
helicopter flies over the arctic ice pack at a constant altitude, towing an airborne 108-kg laser sensor which measures the
1 answer
asked by
Ben
521 views
a piece of wire is 20 cm. long. it is cut into pieces, each of which is then bent to form a square. the total area of the two
1 answer
asked by
Sigrid
521 views
The difference between two numbers is 4 and their sum is -7. What is their product?
1 answer
asked by
Anonymous
517 views
prove that sin^6a+sin^4acos ^2a-sin^ 2acos^4a=1-2cos^2a
1 answer
asked by
Abdullah
511 views
Draw the graph of the function (qualitatively accurate).
y=x+1−−−−−√/(x−b),1<b<2
0 answers
asked by
JuanPro
497 views
(a) Give the linear approximation for the function e−x1+x near x=0.
(Enter ∗ for multiplication: type 2*x for 2x. Enter / for
0 answers
asked by
JuanPro
488 views
Given that 6,9,13 1/2,20 1/4 form a sequence of numbers, find the sum of it 13 term
1 answer
asked by
Adedotun
484 views
How do you find an eighth of an inch on a ruler ?
2 answers
asked by
Anon
481 views
If switching to fast replenishment compared to holding inventory in a dc (distribution center).
Is this: Operational? Tactical?
0 answers
asked by
Andrew
473 views
I need help step by step please I keep getting a wrong answer of 252?
Find the 24th term in the expansion of (a + b)^ 25
1 answer
asked by
Selena
467 views
A car escapes from Police. The police start chasing 54 minutes later. Police travel 12% faster. How many minutes will it take to
1 answer
asked by
logi
464 views
A 10 μC charge of mass 20 g, initially at rest at x = - 1 m in a constant electric
field E = 2000 V/m is released from rest.
0 answers
asked by
sophie moagi
458 views
how much grams of cao is produced by oxidation of 1gm of calcium
1 answer
asked by
Aarti
442 views
For every $4 Halle saves her brother saves $7 determine. Ratio
1 answer
asked by
Anonymous
427 views
what other words can i use instead of I?
5 answers
asked by
kathy
417 views
please help, step by step having difficulty here as well.
Find the term containing x5 in the expansion of (x + 2y)^10
1 answer
asked by
James
407 views
Can someone explain to me what an intermediate product is and give me and example?
2 answers
asked by
john
407 views
If j / k = 32 and k = 3 / 2, what is the value of 1 / 2 j?
1 answer
asked by
Anonymous
407 views
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