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Questions (65)
Why should a writer include their reasoning in a text?
a. It shows the writer understands their own evidence. b. It helps the
1 answer
12 views
Match the Claim with the counterclaim
1. Consumers should put pressure on fashion companies that pollute their environment to
1 answer
9 views
What’s 56 times 2,000
1 answer
418 views
Consider a hemispherical bowl with a radius of 12 cm. The bowl contains water to a depth of 9 cm. The density of the water at
1 answer
1,543 views
The store is selling lemons at $0.33 each. Each lemon yields about 2 tablespoons of juice. How much will it cost to buy enough
5 answers
5,509 views
Ximena stands near the edge of a cliff 20 m above her friend Javier. If she throws a sandwich to Javier at an angle = 30 below
0 answers
503 views
Thank you Reiny, we typed it in incorrectly, but believe we have solved it. Will post later.
0 answers
444 views
-1 -2
1+x = 72x 1 2 1/1+1/x =1/72x 2 1 2 2 (72x /1)1/1+1/x =1/72x (72x/1) 2 72x +72x=1 got stuck here
1 answer
465 views
What is the sum of all values of x that satisfy the equation (x2 -5x+5)^(x2 +4x-60) =1? Hint: There are three cases to consider
I
1 answer
590 views
A 0.020 rubber stopper is swung in a horizontal circle by 0.80 cm thread that makes 30.0 revolution every 20 seconds.
a.) what is
2 answers
678 views
Please Help with essay question. thanks!!
In a federal system of government (also known as a federation), the local and state
4 answers
978 views
natalie has a bag that contains eight marbles. she draws out a marble, record its color, and puts it back. if natalie repeats
3 answers
822 views
Find the definate integal (upper limit 1, lower limit 0) (7-4x)^2dx
1 answer
615 views
int sec u du
1 answer
304 views
int tan^3xsec^3x dx
1 answer
345 views
int cosxsinx dx
2 answers
293 views
What is the self-inductance of an air-core solenoid,1m long and 0.05m in diameter,if it has 1400
2 answers
558 views
A magnetic field is applied to the plain of a flat coil of copper wire. The time variation of the magnetic flux density is given
0 answers
517 views
If two wires P and O each of the same length and same material,are connected in parallel to a battery. The diameter of P is half
2 answers
1,241 views
If four coins are flipped in succession,then the number of possible outcomes is(a)8(b)12(c)16(d)14
1 answer
427 views
A proton with speed v perpendicular to a magnetic field B is experiencing a force F.If the speed of the proton is doubled,the
1 answer
452 views
Find dy/dx, if y= 5e^x/cosx
2 answers
1,398 views
Find dy/dx, if y= (sinx)^-1
1 answer
378 views
An electrical source with internal reistance r is used to operate a lamp of resistance R. What fraction of the total power is
1 answer
1,473 views
If two dice are toced what is the probility of having a sum of 5 as the outcome(a)1/9(b)1/6(c)1/8
1 answer
396 views
Factorise : 1 + a + b + c + ab + bc + ca + abc
0 answers
511 views
(mean,means)Fluoridated water.........fewer Americans are toothless today.
(visit,visits)Grandparents and children
1 answer
589 views
1) Simplification (trigonometric ratios of allied angles)?
Simplify : i) [cos^2 (2x180-A). tan^2 (180+A). sec^2 (180-A)] / [
1 answer
928 views
A pump brings underground water up to ground level. The water flow is measured in litres per minute.The pump fills an 18 litre
1 answer
668 views
Three ships are situated as follows: A is 225 miles west of C while B, due south of C, bears S25*10'E from A.
a. How far is B
1 answer
1,200 views
Points A and B 1000 meter apart are plotted on a straight highway running east and west. from A, the bearing of tower C is N32*W
6 answers
6,650 views
A plane is headed due east with airspeed of 240 mph. if a wind at 40 mph is bloiwing from the north , find the ground speed of
0 answers
1,363 views
Two sides of a right triangle are 8, 15 and 17 units. if each side is doubled, how many sqare units will the area of the new
3 answers
4,758 views
A ladder 5 meter long leans against the wall of an apartment house forming an angle of 50 degrees, 32 minutes with the ground.
1 answer
5,628 views
Triangle ABC is a right triangle with right angle at C. CD is perpendicular to AB. BC=4 and CD=1. find the area of the triangle
2 answers
2,382 views
The hypotenuse of a right triangle is 34cm. find the length of the two legs, if one leg is 14cm longer than the other.
1 answer
4,905 views
The perimeter of an isosceles triangle is 6.6824. find its area.
2 answers
1,760 views
4X Over 30
1 answer
284 views
Plaster of Paris is the compound calcium sulfate hemihydrate, CaSO4*1/2H2O
What mass of water is liberated when a 2.763 gram
1 answer
1,550 views
Plaster of Paris is the compound calcium sulfate hemihydrate, CaSO4*1/2H2O
What mass of water is liberated when a 2.763 gram
1 answer
771 views
I need to calculate this and I am to asume that all numbers are measurements. I am working with signifigant figures.
.6260-.015
1 answer
322 views
When is international trade an opportunity for workers?
1 answer
501 views
Having previously identified the location of its Greenfield investment, Acme, a multi-billion public MNE that is incorporated in
0 answers
383 views
Using the bisection method, Newton’s method, and the secant method, find the largest
positive root correct to three decimal
0 answers
679 views
11b,6=b-5
0 answers
282 views
3/x-5=10/x+2
2 answers
354 views
3 10
____ = ____ x-5 x+2
0 answers
356 views
Can someone show me how to do this please. I am stuck.
find a number x such that e^2x – 12e^x =13
4 answers
497 views
I am stuck solving this problem, any help please..Many thanks
find all numbers x that satisfy the given equation ln(2x) -------
2 answers
683 views
I am seeking help with this problem Please...Thank you!
Find the point on the line y=x+3 in the xy-plane that is closest to the
1 answer
475 views
Use the given derivative to find all critical points of 'f' and at each critical point determine whether a relative maximum,
1 answer
1,546 views
Use the given derivative to find all critical points of 'f' and at each critical point determine whether a relative maximum,
0 answers
542 views
Use implicit differentiation to show
dy/dx = [(1-xy)cot(y)]/[x^2 cot(y) + xcsc^2(y)] if xy = ln(x cot y).
1 answer
834 views
Prove that the limit as n approaches infinity of ((n!)^2)/(2n)! is 0.
I'm thinking that you have to use the squeeze theorem, but
1 answer
579 views
Prove that the limit as n approaches infinity of ((n!)^2)/(2n)! is 0.
I'm thinking that you have to use the squeeze theorem, but
0 answers
426 views
150>4s+2*3s + 2*(15-5s)
solve for s
1 answer
387 views
Now the largest: Perimerter sum <150
150>4s+2w+2l 150>4s+2*3s + 2*(15-5s) solve for s, then w, then l.
0 answers
460 views
a rectangle is 3 times as wide as a square. the rectangle's length is 15 ft shorter than 5 times the square's length. Given that
1 answer
925 views
is there a website for summary notes for old jules by mari sandoz?
1 answer
676 views
does anyone know where i can find book notes on old jules by mari sandoz?
1 answer
516 views
find three consecutive even intergers for which the sum of the first two integers is greater than 9 more than the third integer,
1 answer
604 views
Gravel is being dumped from a conveyor belt at a rate of 20 cubic feet per minute. It forms a pile in the shape of a right
1 answer
900 views
Name 3 thing's that took place during the Renaissance?
1 answer
440 views
Can you unscramble these letters:afsedrniru?
1 answer
1,049 views
Can you unscramble these letters:afsedrniru
2 answers
704 views