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Questions Asked on 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
1. 20 answers
2. asked by Tshiwawa Lutendo
3. 12,234 views
Explain how you would obtain solid sodium carbonate from a mixture of lead carbonate and sodium carbonate powder
1. 9 answers
2. asked by Faith
3. 8,408 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
1. 2 answers
2. asked by Jean
3. 5,001 views
Given the exponential function A(x) = P(1 + r)x, what value for r will make the function a decay function?
1. 5 answers
2. asked by meek
3. 4,806 views
I need help finding the answers!1. Which of the following key terms has been responsible for the formation of many limestone
1. 17 answers
2. asked by Shawn
3. 3,745 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. 1 answer
2. asked by kat
3. 3,506 views
Find to the nearest degree, the size of each angle of regular heptagon
1. 5 answers
2. asked by Bnta
3. 3,334 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. 1 answer
2. asked by Maddy
3. 3,027 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
1. 6 answers
2. asked by Snoopy
3. 2,727 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. 1 answer
2. asked by Sigrid
3. 2,691 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. 1 answer
2. asked by ben
3. 2,226 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
1. 3 answers
2. asked by lynda
3. 1,920 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. 1 answer
2. asked by Anon
3. 1,738 views
assess the extent to which bad road use has a direct impact on the physical, emotional, social and economic aspects to the
1. 17 answers
2. asked by rebecca
3. 1,601 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
1. 7 answers
2. asked by Amy
3. 1,458 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
1. 2 answers
2. asked by Malala
3. 1,391 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. 1 answer
2. asked by anon
3. 1,319 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. 1 answer
2. asked by logi
3. 1,270 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
1. 2 answers
2. asked by Jean
3. 1,256 views
I have two questionsThe temperature changed from 7ºF at 6 P.M. to -5ºF at midnight. What was the difference between the high
1. 1 answer
2. asked by anon
3. 1,251 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
1. 5 answers
2. asked by Tanya
3. 1,157 views
How many 3-digit numbers have the units digit larger than the tens digit?
1. 2 answers
2. asked by Mr. Alexander
3. 1,019 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. 1 answer
2. asked by Mickey
3. 990 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?
1. 2 answers
2. asked by prech
3. 977 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
1. 2 answers
2. asked by ash
3. 946 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. 1 answer
2. asked by JuanPro
3. 928 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. 1 answer
2. asked by CJ
3. 920 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. 1 answer
2. asked by Selena
3. 902 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. 1 answer
2. asked by Anonymous
3. 880 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
1. 2 answers
2. asked by Briane Mendez
3. 870 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. 1 answer
2. asked by akshay
3. 870 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
1. 3 answers
2. asked by JuanPro
3. 862 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
1. 2 answers
2. asked by damion
3. 853 views
Help !determine the emprical formula of a compound w which had 34.2 of iron and 65.8 of chlorine cl35.5 fe56
1. 2 answers
2. asked by lol
3. 828 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. 1 answer
2. asked by James
3. 797 views
The person in the drawing is standing on crutches. Assume that the force exerted on each crutch by the ground is directed along
1. 0 answers
2. asked by ben
3. 786 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. 1 answer
2. asked by Anonymous
3. 780 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. 1 answer
2. asked by nico
3. 769 views
The drawing shows a wire tooth brace used by orthodontists. The top-most tooth is protruding slightly, and the tension in the
1. 0 answers
2. asked by ben
3. 767 views
Two point charges q1 = q2 = 2μC are fixed at x1 = + 3 and x2 = – 3. A third particle ofmass 1 g and charge q3 = – 4 μC are
1. 0 answers
2. asked by sophie moagi
3. 737 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
1. 2 answers
2. asked by Anonymous
3. 731 views
Evaluate these limits.(Enter answer as a decimal. Enter INF if the limit is +∞; -INF if the limit is −∞; and DNE if the
1. 0 answers
2. asked by JuanPro
3. 725 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. 1 answer
2. asked by Yomna
3. 714 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. 1 answer
2. asked by bill
3. 703 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. 1 answer
2. asked by sam
3. 698 views
You are given thatf(x) =1+ax+ax2 f′(x) =−(x+2)ax3 f′′(x) =(2x+6)ax4 and the constant a>0. Write down all intervals on
1. 0 answers
2. asked by JuanPro
3. 677 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. 1 answer
2. asked by Aron
3. 670 views
Are the words wear, lay, worn, black, passing, wood, and step connotative words ? Thanks
1. 3 answers
2. asked by anon
3. 655 views
This problem requires a calculator. Enter answers as decimals.Grass clippings are placed in a bin, where they decompose. The
1. 0 answers
2. asked by JuanPro
3. 649 views
. Suppose you just inherited an gold mine. This gold mine is believed to have three years worth of gold deposit. Here is how
1. 0 answers
2. asked by Lillie
3. 633 views
Freshman:Sophmore = 5:4Sophmore:Juniors = 7:8 Juniors:Seniors = 9:7 The total is 2158, what is the amount of each grade? So far,
1. 1 answer
2. asked by logi
3. 628 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. 1 answer
2. asked by Anthony
3. 622 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
1. 0 answers
2. asked by JuanPro
3. 618 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
1. 0 answers
2. asked by JuanPro
3. 617 views
Starting with copper metal, describe how a sample crystals of copper 2 chloride may be prepared in the labaratory
1. 2 answers
2. asked by Faith
3. 614 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. 1 answer
2. asked by Lillie
3. 614 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. 1 answer
2. asked by james
3. 613 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
1. 0 answers
2. asked by Selena
3. 602 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
1. 4 answers
2. asked by Linda
3. 600 views
Why is each topic historically significant and what impact did it have on colonial development?Algonkian-
1. 1 answer
2. asked by Johnny
3. 596 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. 1 answer
2. asked by Georgia
3. 592 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. 1 answer
2. asked by rekha
3. 567 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. 1 answer
2. asked by Jaydon
3. 560 views
what are the different daily observations in seed germination. What are the factors and its effect on germination?Data Chart:
1. 1 answer
2. asked by Marla
3. 559 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:
1. 0 answers
2. asked by james
3. 554 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. 1 answer
2. asked by Anonymous
3. 534 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
1. 0 answers
2. asked by Cassie
3. 532 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
1. 0 answers
2. asked by JuanPro
3. 522 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.
1. 2 answers
2. asked by JuanPro
3. 518 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. 1 answer
2. asked by Lillie
3. 508 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. 1 answer
2. asked by Sigrid
3. 506 views
The difference between two numbers is 4 and their sum is -7. What is their product?
1. 1 answer
2. asked by Anonymous
3. 500 views
helicopter flies over the arctic ice pack at a constant altitude, towing an airborne 108-kg laser sensor which measures the
1. 1 answer
2. asked by Ben
3. 500 views
prove that sin^6a+sin^4acos ^2a-sin^ 2acos^4a=1-2cos^2a
1. 1 answer
2. asked by Abdullah
3. 492 views
Draw the graph of the function (qualitatively accurate).y=x+1−−−−−√/(x−b),1<b<2
1. 0 answers
2. asked by JuanPro
3. 471 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
1. 0 answers
2. asked by JuanPro
3. 470 views
Given that 6,9,13 1/2,20 1/4 form a sequence of numbers, find the sum of it 13 term
1. 1 answer
2. asked by Adedotun
3. 465 views
How do you find an eighth of an inch on a ruler ?
1. 2 answers
2. asked by Anon
3. 464 views
If switching to fast replenishment compared to holding inventory in a dc (distribution center).Is this: Operational? Tactical?
1. 0 answers
2. asked by Andrew
3. 455 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. 1 answer
2. asked by Selena
3. 451 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. 1 answer
2. asked by logi
3. 445 views
A 10 μC charge of mass 20 g, initially at rest at x = - 1 m in a constant electricfield E = 2000 V/m is released from rest.
1. 0 answers
2. asked by sophie moagi
3. 436 views
how much grams of cao is produced by oxidation of 1gm of calcium
1. 1 answer
2. asked by Aarti
3. 422 views
For every $4 Halle saves her brother saves $7 determine. Ratio
1. 1 answer
2. asked by Anonymous
3. 406 views
please help, step by step having difficulty here as well.Find the term containing x5 in the expansion of (x + 2y)^10
1. 1 answer
2. asked by James
3. 393 views
what other words can i use instead of I?
1. 5 answers
2. asked by kathy
3. 393 views
Can someone explain to me what an intermediate product is and give me and example?
1. 2 answers
2. asked by john
3. 390 views
If j / k = 32 and k = 3 / 2, what is the value of 1 / 2 j?
1. 1 answer
2. asked by Anonymous
3. 384 views

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