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Jacob

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Completa cada oración con la forma correcta de SER o ESTAR.1.Después del semestre, los estudiantes __________ muy cansados.
1. 3 answers
2. 1,453 views
Determine the natural response for the systems described by the following difference equations:?Edit a) y[n] -
1. 1 answer
2. 459 views
What do you do to tell whether a rational or irrational is really a rational or irrational number?
1. 1 answer
2. 453 views
If ∣x∣=8, ∣y∣=13 and ∣x+y∣=15, determine ∣x-y∣. You may want to draw a diagram to help with your solution.
1. 2 answers
2. 361 views
You want to calculate the displacement of an object thrown over a bridge. Using -10 m/s2 for acceleration due to gravity, what
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2. 571 views
A study demonstrates that treatment of peptic ulcers with antibiotics results in improvement in a large number of patients. this
1. 1 answer
2. 991 views
Dan will donate up to $480 to charity. The money will be divided between two charities: the City Youth Fund and the Educational
1. 2 answers
2. 3,883 views
Find the intersection of those two lines r=(2,9)+s(1,1) and r= (-3,2) + t(1,2) and then find the area of the triangle whose
1. 3 answers
2. 718 views
In an effort to retire comfortably, you decide to deposit $750 at the end of every monthinto an annuity that pays 5% compounded
1. 1 answer
2. 526 views
A HOSPITAL(H) IS 7KM EAST AND 5KM NORTH OF A SCHOOL(S). CALCULATE THE BEARING OF H FROM S
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2. 1,245 views
A charity raffle offers a first prize of $1,000,000, a second place prize of $100,000 and a third place prize of $10,000. A
1. 0 answers
2. 1,346 views
I have an assignment to write a 4 page audience analysis essay of a persuasive article. What is an audience analysis essay, and
1. 1 answer
2. 617 views
2. Solid ammonium iodide decomposes to yield ammonia gas(NH3) and hydrogen iodide gas at 400oF. The equilibrium constant for
1. 1 answer
2. 1,222 views
1. The best way to improve listening comprehension is toa. take informal notes on what you hear. b. use complete sentences to
1. 1 answer
2. 751 views
which word or words correctly complete the sentence?a ________ has five faces, five vertices, and eight edges. a. triangular
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2. 1,405 views
A frog in a hemispherical pod finds that hejust floats without sinking in a fluid with a density of 1.33 g/cm3. If the pod has a
1. 1 answer
2. 1,106 views
water accounts for about 60% of a person's body weight.a. write an equation that represents the water y of a person who weights
1. 1 answer
2. 1,668 views
Perform the indicated operation and simplify the resultTanx(cotx-cscx)
1. 1 answer
2. 1,172 views
A tool shed 250cm high and 100 cm deep is built against a wall. Calculate the shortest ladder that can reach from the ground,
1. 1 answer
2. 1,862 views
Perform the indicated operation and simplify the result .Cot x(tan x- sec x) Please help , I am struggling a lot !! Thank you!!!
1. 1 answer
2. 1,723 views
On a very muddy football field, a 100 kg linebacker tackles an 75 kg halfback. Immediately before the collision, the linebacker
1. 1 answer
2. 2,208 views
Paulo earns a salary of 15000$ per month for selling cell phones. He receives an extra 30$ for each cell phone over 100 units
1. 1 answer
2. 667 views
Choose the symbol that completes the statement.7/8. 8/10* A < B > C =
1. 11 answers
2. 2,201 views
A bicycle is racing around on a horizontal surface in a circle of radius 27 m. The force exerted by the road on the bicycle
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2. 617 views
The word expectations best describes which situation from “Two Kinds”?Waverly’s reputation as a chess champion the
1. 4 answers
2. 1,094 views
Sarah is 5 years younger than 9 times Mario's age
1. 1 answer
2. 479 views
A red ball is thrown directly upwards from the ground with an initial velocity of 35.0 m/s. At the same time, a blue ball is
1. 1 answer
2. 762 views
You have combined 1.218 moles of calcium ions and 0.943 moles of lithium ions in enough solvent to make 500.00mL of solution.
1. 2 answers
2. 645 views
A 60m long bridge has an opening in the middle and both sides open up to let boats pass underneath. The two parts of the bridge
1. 2 answers
2. 2,015 views
A diver springs upward with an initial speed of 2.93 m/s from a 3.0-m board. (a) Find the velocity with which he strikes the
1. 1 answer
2. 942 views
A box weighing 700 pounds is on a ramp inclined at 15 degrees with the horizontal. Find the force necessary to prevent the box
1. 1 answer
2. 1,370 views
A diagonal of a parallelogram is 10 inches long and makes angles of 25 degrees and 43 degrees with the side. how long is the
1. 1 answer
2. 636 views
Ashton and molly start out 97.2 miles apart .They begin riding their bicycles toward each other with Aston riding three mph
1. 2 answers
2. 538 views
Help Me!!____no centeral goverment at the time, there would have been no peace inth land. a)There had been b)Should there be
1. 1 answer
2. 412 views
Prove that the function defined by:f(x)={1 if x is rational, 0 if x is irrational is not integrable on [0,1]. Show that no
1. 1 answer
2. 678 views
Use the table of complex ion formation constants to calculate the molar concentration of free Fe^2+ in 0.510M aqueous solution
1. 0 answers
2. 444 views
Urea, which has the chemical formula (NH2)2CO, is a fertilizer that can be prepared by reacting ammonia (NH3) with carbon
1. 1 answer
2. 2,581 views
What is the identity of the precipitate that forms when 70 mL of 0.3 M BaCl2 reacts with 65 mL of 0.35 M Na2CO3
1. 1 answer
2. 1,457 views
State the similarities between Coloumb's law And Newton's Law Of Universal Gravitation.
1. 1 answer
2. 865 views
Fireflies flash at a rate that depends on the temperature. At 29oC, the average rate is 3.3 flashes every 10 seconds, whereas at
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2. 1,149 views
A hollow sphere has a uniform volume charge density of 4.61 nC/m3. The inner radius is a = 14.6 cm and the outer radius is b =
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2. 757 views
Order the following from least to greatest 0.3 3/5 0.66 2/3 0.35
1. 2 answers
2. 610 views
(a) Use the triangle inequality: ||u + v|| <= ||u|| + ||v|| to prove that(i) ||u - v|| <= ||u|| + ||v|| (ii) ||u|| - ||v|| <=
1. 0 answers
2. 425 views
Find the matrix of the following transformations:(a) Multiplication of the point (x, y, z) in ℝ^3 to give the point (x - y, y
1. 0 answers
2. 438 views
-1/2x-3greater than 8
1. 1 answer
2. 317 views
Jane has $4.50 in pennies, nickels and dimes. She has twice as many pennies as she has nickels and dimes combined. How many of
1. 1 answer
2. 569 views
So, I've been stuck in these for quite some time.... can someone help me?Which ratios can form a proportion? A) 9/45 , 8/40 B)
1. 3 answers
2. 479 views
A football is kicked at ground level with a speed of 17.7 m/s at an angle of 39.8 ∘ to the horizontal.How much later does it
1. 1 answer
2. 583 views
A 50.0 mL aqueous solution of sodium hydroxide has a pH of 12.50. If 36.00 ml of 0.0200 mol/L sulfuric acid is added to this
1. 1 answer
2. 1,736 views
A number is divided by -4, then multiplied by -5. The result is 40. What is the number?I had problem finding a formula for it.
1. 13 answers
2. 721 views
Compare the benefits and drawbacks of wind energy compared to solar energy for generating electricity.
1. 0 answers
2. 4,500 views
Why were women fighting for suffrage?A:because they wanted to end abuse toward women B:because they wanted to win the right to
1. 1 answer
2. 1,176 views
Suppose that $14,000 is invested in a savings account paying 5.2% interest per year.(a) Write the formula for the amount A in
1. 1 answer
2. 1,089 views
Divide by long division(4x^3 - 2x^2 - 8x+3)/(x^2 +5) Please help I can't figure this out.
1. 1 answer
2. 450 views
Using trigonometric ratios find the remaining side lengths and angle measurements to 2 decimal places each:(a) α = 35°, β =
1. 1 answer
2. 639 views
Why do you have to use estimation to find the number of triangles you needfor the string? I was wondering why this question is
1. 3 answers
2. 3,869 views
0.5g of MG ribbon is reacted with 100ml of 1M HCL. The initial temperature of HCL is 20.4 degrees celsius. After the reaction
1. 0 answers
2. 725 views
Solve the system by elimination.X+y=4 X-y=-2 I can't figure this out please help
1. 1 answer
2. 435 views
The surface of the Grand Lake is at an elevation of 648 feet. During the current drought, the water level is dropping at a rate
1. 4 answers
2. 4,407 views
If the perimeter of a rectangle is 70 feet what is the height to length of a ratio of 4:5
1. 1 answer
2. 373 views
A car leaves town traveling at 35 MPH. A 2nd Car leaves Town 2 hours later traveling in the same direction.In how many hours
1. 1 answer
2. 539 views
A car leaves town traveling 35 MPH. Two hours later a 2nd car leaves, in the same direction traveling 55 MPH.In how many hours
1. 1 answer
2. 583 views
A farmer had sheep and end.altogether 124 legs, how many sheep and hens
1. 1 answer
2. 543 views
A lead bullet moving at 204 m/s is stopped in a block of wood. All of the kinetic energy goes into heating the bullet. The
1. 1 answer
2. 566 views
Which of the following statements is true?All spontaneous processes are exothermic All non-spontaneous processes are exothermic
1. 2 answers
2. 1,958 views
The rate of a chemical reaction normallydecreases as temperature increases is slowed down by a catalyst increases as reactant
1. 2 answers
2. 1,341 views
Activation energy isthe heat released in a reaction the energy barrier between reactants and products the energy given off when
1. 6 answers
2. 1,363 views
Both anorexia and bulimia can be treated byspecific medications targeting eating disorders physiological therapy*** dieting
1. 2 answers
2. 1,115 views
People who experience episodes of _______ are not eating out of hunger; they are acting out of behaviors associated with bulimia
1. 3 answers
2. 2,618 views
Which eating disorder might be discovered by a dentistanorexia bulimia*** starvation diet obesity
1. 12 answers
2. 7,093 views
Bulimia can be difficult to discover because most sufferers hide there condition and they tend to bea normal weight, sometimes
1. 3 answers
2. 1,036 views
_______ is a psychological eating disorder in which a person will binge eat and then purgethere are no options for this one. I
1. 1 answer
2. 577 views
_________ commonly over-exercise, abuse laxatives, and refuse to eat in order to lose weightBulimics Binge-eaters Anorexics***
1. 1 answer
2. 1,638 views
Anorexia is considered a _______ disorderphysical social predatory psychological***
1. 1 answer
2. 668 views
Individuals suffering from anorexia suffer extreme weight loss, usually _____ below the person's normal body weight5% 8% 10%****
1. 4 answers
2. 1,411 views
Anorexia is a type of eating disorder that usually begins with young peoplewith obese parents around the onset of puberty***
1. 1 answer
2. 1,227 views
How many 5-pound bags of apples can be made from 400 apples, each weighing ¼ pound?
1. 7 answers
2. 9,550 views
A $40 000 car depreciates at a rate of 13% per year.a) Write an equation to represent this situation. b) Find the value of the
1. 2 answers
2. 1,151 views
using a 6.0M stock solution and a 2.5M stock solution, create two 0.01M solutions of hydrochloric acid with a 250mL volume
1. 1 answer
2. 423 views
if 50,000 tons of freight imports came from japan and 200,000 came from the USA. Can you show the difference between the two in
1. 1 answer
2. 384 views
at the end of 1999 you bought shares in a company for 100 euro. During 2000 the shares increase in value by 10%. During the 2001
1. 1 answer
2. 579 views
In Mrs. Harrington’s history class, 80% of the students speak English and 60% speak German. There are 30 students who can
1. 1 answer
2. 2,413 views
Nate the Skate was an avid physics student whose main non-physics interest in life was high-speed skateboarding. In particular,
1. 1 answer
2. 1,595 views
An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the space station, carrying only
1. 1 answer
2. 730 views
William rode his bike 20 miles in 2 hours. Lorie rode her bike 30 miles in 2.5 hours. If they both continue at the same rate,
1. 1 answer
2. 857 views
Can someone help me with this question?A can in the shape of a right circular cylinder is required to have a volume of 1,000
1. 1 answer
2. 535 views
Suppose f is a function of x.1) find d/dx f^2 2)use the result to find the integral ∫ lnx/xdx. I did 1), and I got 2fdf, but
1. 1 answer
2. 387 views
A Piece Of Cloth Costs Birr 200. If The Piece Was 5m Longer, And The Cost Of Each Metre Of Cloth Was Birr 2 less,the Cost Of The
1. 7 answers
2. 3,126 views
In A Two Digit Number, The Sum Of The Digits Is 14. Twice The Tens Digit Exceeds The Units Digit By One.Find the Numbers.
1. 9 answers
2. 8,173 views
order the acceleration from least to greatest.a) 30<-object ->50 b) 20<-object c) 20<-object->40 d) 10<-object->30 I think the
1. 0 answers
2. 477 views
A ladder of mass M and length L leans against a wall as shown. There is no friction with the wall but there is friction with the
1. 0 answers
2. 561 views
How many different arrays can you make with a total of 6counters?
1. 1 answer
2. 437 views
A knight sits on a castle wall during a siege.To while away the time, he notes that boulders catapulted from below land on the
1. 0 answers
2. 531 views
The tallest volcano in the solar system is the29 km tall Martian volcano, Olympus Mons. An astronaut drops a ball off the rim of
1. 1 answer
2. 697 views
A plane is headed due south with an airspeed of 190 mph. A wind from the direction of S 40 degrees W is blowing at 30 mph. Find
1. 1 answer
2. 987 views
A person 1.90 m tall walks on a horizontal icy surface. The coefficient of friction between the surface of the ice and the
1. 1 answer
2. 750 views
A person 1.90 m tall walks on a horizontal icy surface. The coefficient of friction between the surface of the ice and the
1. 0 answers
2. 820 views
A bullet shot horizontally strikes the ground with a velocity of 150.0km/h (10 degrees below the horizontal), determine the
1. 0 answers
2. 405 views
If a ball is thrown at an initial speed of 8.0m/s at an angle of 35 degrees above the ground, what is the speed of the ball when
1. 2 answers
2. 846 views
The inside wall of a furnace needs to be designed such that it transmits amaximum heat flux of 600 W/m2 . The inside wall
1. 0 answers
2. 554 views

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