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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. 12,218 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. 8,391 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. 4,990 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. 4,795 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. 3,731 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. 3,498 views
Find to the nearest degree, the size of each angle of regular heptagon
1. 5 answers
2. asked by Bnta
3. 3,317 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. 3,017 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. 2,708 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. 2,680 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. 2,205 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. 1,901 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. 1,728 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. 1,593 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. 1,445 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. 1,377 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. 1,314 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. 1,260 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. 1,245 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. 1,237 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. 1,141 views
How many 3-digit numbers have the units digit larger than the tens digit?
1. 2 answers
2. asked by Mr. Alexander
3. 1,012 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. 980 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. 972 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. 933 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. 916 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. 911 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. 892 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. 868 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. 859 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. 857 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. 855 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. 841 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. 818 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. 780 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. 774 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. 774 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. 753 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. 749 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. 724 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. 718 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. 714 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. 704 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. 695 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. 689 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. 662 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. 655 views
Are the words wear, lay, worn, black, passing, wood, and step connotative words ? Thanks
1. 3 answers
2. asked by anon
3. 649 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. 640 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. 625 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. 620 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. 614 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. 612 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. 610 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. 606 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. 605 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. 604 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. 594 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. 591 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. 591 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. 584 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. 556 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. 555 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. 546 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. 542 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. 525 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. 523 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. 510 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. 510 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. 498 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. 495 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. 492 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. 488 views
prove that sin^6a+sin^4acos ^2a-sin^ 2acos^4a=1-2cos^2a
1. 1 answer
2. asked by Abdullah
3. 482 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. 463 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. 461 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. 458 views
How do you find an eighth of an inch on a ruler ?
1. 2 answers
2. asked by Anon
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. 447 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. 443 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. 442 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. 426 views
how much grams of cao is produced by oxidation of 1gm of calcium
1. 1 answer
2. asked by Aarti
3. 415 views
For every $4 Halle saves her brother saves $7 determine. Ratio
1. 1 answer
2. asked by Anonymous
3. 400 views
what other words can i use instead of I?
1. 5 answers
2. asked by kathy
3. 389 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. 386 views
Can someone explain to me what an intermediate product is and give me and example?
1. 2 answers
2. asked by john
3. 383 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. 379 views

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