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Tony

Questions (448)

Calculate the speed with which a swimmer enters water if she slides down a frictionless ramp that is 2.6 m high
1. 1 answer
2. 411 views
illustrating with two named disease, describe their clinical signs and give confirmative diagnoses of each using pathognomic
1. 2 answers
2. 486 views
The 7th term of an a.p is 11 and the nth term is 3. Find the first five term
1. 1 answer
2. 1,661 views
Solve tan2x = 5sin2xGiving all solutions in the interval 0 ≤ x ≤ 180°
1. 2 answers
2. 2,779 views
How much sterile saline would you have to add to add to 0.25 mL of a serum sample in order to prepare 1/50 dilution of the
1. 1 answer
2. 445 views
According to An Inconvenient Truth, what is the role of infrared radiation in global warming?
1. 4 answers
2. 2,394 views
Dissociation and selective attention are two possible explanations for the phenomenon of
1. 2 answers
2. 636 views
Hey, I just have two questions, Thanks.1. Find the exact solutions of x² - (y - 6)² = 36 and y = -x² 2. Solve the system,4x²
1. 2 answers
2. 526 views
Would someone please help me with this? Or at least tell me the formula I should be using? I've been trying to get help with
1. 1 answer
2. 760 views
I'm trying ti find the correlation coefficient for the following:The scores of 10 students on their midterm exam (x) and on
1. 0 answers
2. 532 views
a gas occupies 2 m3 at 100k and exerts a pressure of 100kpa. What volume will the gas occupy if the temperature is increased to
1. 1 answer
2. 750 views
What is the root of 345 without the use of tables?
1. 2 answers
2. 404 views
The university skydiving club has asked you to plan a stunt for an air show. In this stunt, two skydivers will step out of
1. 0 answers
2. 676 views
Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will
1. 0 answers
2. 461 views
If you buy two DVDs for $8 each and one poster for for $6 and there was a 40% store discount what was the sales price of the
1. 1 answer
2. 374 views
Hello,I got this question wrong on a homework assignment and I still can't find the correct answer. The reduction of the
1. 2 answers
2. 555 views
True of False, Amorphous solids have crystal structures.
1. 2 answers
2. 437 views
Please excuse me for this, I know it's not well done but please look it over. ThanksHola Amigo, Tú son invitado a una dia
1. 3 answers
2. 663 views
Annie is two years more than three times as old as her son, Jared. If the difference between their ages is 26, how old are Annie
1. 3 answers
2. 1,113 views
El Taco Barato Restaurante es un lugar en centro. Mis amigos y yo comimos allí la semana posada. La comidaFue muy barata. Los
1. 4 answers
2. 656 views
An automobile accident investigator needs to determine the initial westerly velocity of jeep (m=1720 kg) that may have been
1. 3 answers
2. 942 views
¡Hola Josefina!Tengo que hacer unos quehacers. Tengo que cortar el césped afuera, lavar la ropa en el lavadoro, y cocinar en
1. 4 answers
2. 657 views
Two health insurance plans are offered to employees of a company. Plan 1 has a $400 deductible and then pays 65% of the rest of
1. 1 answer
2. 597 views
What mass of calcium bromide is needed to prepare 150.0 mL of a 3.50 M solution? (Assume that the molecular weight of CaBr2 is
1. 2 answers
2. 2,472 views
What volume of a 0.50 M MgSO4 solution will be needed to prepare 100.0 mL of a 0.20 M MgSO4 solution?A.250 mL B.100 mL C.0.250
1. 3 answers
2. 2,172 views
If water, a polar molecule, is combined with another polar molecule, what can be said about the substance added to the water?A.
1. 1 answer
2. 1,431 views
Arthur is performing a lab which requires a 0.2 M solution of calcium hydroxide. However, the only calcium hydroxide solution
1. 2 answers
2. 1,804 views
find the area of the region bounded by the parabola y^2= 16x and its latus rectum
1. 2 answers
2. 2,422 views
find the area of the region bounded by the parabola y^2= 16x and its latus rectum
1. 0 answers
2. 583 views
Hola Tia,Gracias por el dinero de mi cumpleaños. Compré pantalones y camisas en la tienda de descuentos. Cuestan $20 dólores.
1. 4 answers
2. 613 views
What would be the resultant vector with an angle of 30° with the +x axis and has a y component of 1.2 Newtons?
1. 1 answer
2. 386 views
Forces of 8.85 N and 2.21 N act at right angles on a stack. What is the mass of the stack if it accelerates at a rate of 4.4
1. 1 answer
2. 483 views
Forces of 9.5 N and 5.12 N act at right angles on a reddish-green block of mass 3.19 kg. How much acceleration occurs?
1. 0 answers
2. 434 views
What is the function rule for input x 1,2,3,4,5,6 and output 0,1,3,6,10,15?Thanks
1. 0 answers
2. 512 views
Amy and carl are discussing the essay by tardiff and brizee. Army argue that her essay on how the cocoa bean is processed into
1. 4 answers
2. 1,262 views
Which statement is true?A. Once you write a thesis statement don't change it. B. A theisi statement is the first thing you
1. 3 answers
2. 1,175 views
while researching a topic, online or in print anyofthe following may be an indicator of reliability except for which one?A. The
1. 1 answer
2. 951 views
Charlie is due a refund of $800. If he wants to receive his money 2 months early then he must pay a $50 fee. What is the annual
1. 1 answer
2. 429 views
the min. of a clock is 9 inches long and move from 6 to 8 o'clock. hor far does the tip of the min. hand move?
1. 1 answer
2. 480 views
A rectangular garden is fenced on thee sides with a wall forming the fourth side. The total length of the fence is 70m. The area
1. 1 answer
2. 632 views
Consider the quadratic equation(a) Solve the equation using the quadratic formula, expressing your answer in terms of k. (b)
1. 1 answer
2. 437 views
Newtons law of gravity states that the gravitational attraction F between two bodies is proportionalto 1 over the square of the
1. 3 answers
2. 506 views
What is the order of the set a={-1,20,3,17,5}
1. 0 answers
2. 503 views
Please if you could help with this...and explain very carefully I'll be very thankful. The dragonfly has a wing chord of 0.01 m,
1. 0 answers
2. 520 views
Two identical pucks are set on a collision course on an air table. After the collision, puck A has a final velocity of 5.00cm/s
1. 1 answer
2. 649 views
With many lube oil systems, it is common to cool the oil before it is pumped to the end user (engine, compressor, etc). However,
1. 0 answers
2. 632 views
We are operating a centrifugal compressor. The gas composition does not change during this excursion. While holding suction
1. 0 answers
2. 499 views
What is the benefit of using a fixed speed constant pressure system in maintaining a system pressure of 500 kPa at the discharge
1. 0 answers
2. 532 views
We have a compressor that has two problems ¡K the engine is constantly loaded to maximum, and the life of compressor valves is
1. 1 answer
2. 527 views
Your program plans to acquire a total of 600 end items costing $535 million over a five-year period. The first production
1. 6 answers
2. 638 views
How to write 0.023494751 and 0.040381247 as a percent rounded to one decimal?Would it be 2.3% and 4.0%?
1. 1 answer
2. 1,009 views
How to change 84.9% and 88.1% to a decimal?Would it be 0.849 and 0.881?
1. 2 answers
2. 331 views
Sketch a preliminary layout for the following heat exchanger systems. On the layout sketch indicate pipe work manifolds, access
1. 1 answer
2. 539 views
Select the group that best embraced the beliefs of Abraham Lincoln.Abolitionists or The Free Soil Party. Is it Abolitionists.
1. 2 answers
2. 911 views
A box of chalk and 2 staplers cost $10. Three boxes of chalk and 2 staplers cost $18. Find the total cost of 1 box of chalk and
1. 1 answer
2. 1,257 views
A pump fitted with 50mm bore ball bearings uses an oil whose viscosity ranges from 100cSt at cold pump start-up to 7.5Cst when
1. 1 answer
2. 806 views
In a direct acting pressure relief valve, 64 bar pressure is acting on the conical dart seating area and the dart is kept closed
1. 0 answers
2. 603 views
Investment analysts generally believe the interest rate on bonds is inversely related to the prime interest rate for loans; that
1. 1 answer
2. 1,998 views
Suppose a researcher gathered survey data from 19 employees and asked the employees to rate their job satisfaction on a scale
1. 0 answers
2. 1,411 views
Shown below are rental and leasing revenue figures for office machinery and equipment in the United States over a sever-year
1. 2 answers
2. 2,039 views
what is the max value of y=x^22/10x^logx
1. 1 answer
2. 326 views
Calculate the change in potential energy of a 86.9 kg man when he takes an elevator from the first floor to 15th floor, if the
1. 1 answer
2. 1,218 views
An arithmetic progression has terms a8 =23 and a20 =83 . What is the value of the term a12
1. 1 answer
2. 406 views
In a triangle ABC, if 2sinB=sinA+sinC and sides a+c=70, what is side b?
1. 1 answer
2. 1,128 views
The polynomial P(x)=ax^3+bx^2+cx+d leaves a remainder of 10x+11 when it is divided by x^2−1. It leaves a remainder of −6
1. 0 answers
2. 409 views
If f(x) is a polynomial with real coefficients such that f(4+3i)=31+16i, then f(4−3i)=a+bi. What is the value of a+b
1. 1 answer
2. 816 views
A and B are real numbers such that the two quadratic equations 19x^2+3x+2=0 and Ax^2+Bx+7=0 have a common root. What is the
1. 2 answers
2. 410 views
What is the maximum integer value of x, where x<200, that satisfies the following inequalities: sin(90+180x/100)<0 and
1. 0 answers
2. 672 views
f(x)is a monic cubic polynomial with real coefficients. f(x) has 7+4i as a root and f(0)=−2145 . What is the coefficient of x
1. 3 answers
2. 416 views
The roots of the polynomial f(x)=7x^2 +38x+c=0 are reciprocals of each other. What is the value of c ?
1. 1 answer
2. 412 views
How many rational numbers in the interval (0,1) , when expressed in lowest terms, have denominators less than or equal to 10
1. 1 answer
2. 385 views
If polynomial functions f(x) and g(x) satisfy d/dx {f(x)g(x)}=2x , f(0)=−3 , and g(0)=3,what is f(10)g(10) ?
1. 0 answers
2. 374 views
What is the sum of all possible integer values of x such that(x^2−35x+305)^(x^2−42x+416)=1?
1. 1 answer
2. 385 views
f(x)=105sin(kx+m) , for some real numbers k and m , and g(x)=f(x)/5. What is the maximum value of g(x) ?
1. 1 answer
2. 269 views
If a is a real number and a cubic equationf(x)=x^3−12x^2+(a+20)x−2a has a repeated root, what is the sum of all the possible
1. 1 answer
2. 535 views
What is the smallest possible positive integer x>5 , that leaves a remainder of 5 whenever it is divided by 14 , 8 or 77 ?
1. 0 answers
2. 449 views
How many distinct rational numbers can be expressed in the form a/b, where a and b are integers such that 1<=a<b<=10
1. 1 answer
2. 436 views
Given that cos(3x)=acos^3(x)−bcos(x) is a trigonometric identity, what is the value of a+b
1. 1 answer
2. 370 views
Given that cos(3x)=acos^x−bcosx is a trigonometric identity, what is the value of a+b ?
1. 0 answers
2. 460 views
If sinx−cosx=1/2 then cot^2 (2x)=a/ b, where a and b are coprime positive integers. What is the value of a+b ?
1. 1 answer
2. 467 views
How many positive integers less than or equal to 1000 are common multiples of the three numbers 8,100, and 40
1. 1 answer
2. 533 views
if loga(b)=1/48 what is the value of logb(a^2) ?
1. 1 answer
2. 396 views
If x=t^3 and y=3t^5, where t is any real number, what is the derivative of y with respect to x at x=125 ?
1. 1 answer
2. 301 views
If the sum of 3 non-zero distinct real numbers a, b and c is 2 , and the two sets {a,b,c} and {1/a ,1/b ,1/c} are the same, what
1. 0 answers
2. 889 views
Given that tan84=T , how many solutions are there to tanx=T in the domain [0,1000] ?
1. 1 answer
2. 340 views
Let O be the origin and P be a point in the fourth quadrant on the x-y plane. Let 270<z<360 be the angle formed by OP with the
1. 1 answer
2. 455 views
Let S be the sum of all values of r such that the coefficient of the x^2 term in the expansion of(x−3)(rx+2)^3 is −6 . If
1. 1 answer
2. 379 views
Peter is walking from the library to school at a rate of 40 meters per minute. At the same time, Paul is walking from school to
1. 1 answer
2. 569 views
If the ratio of x+y to x−y is 279/262 , then the ratio of y to x can be written as a/b where a and b are coprime positive
1. 2 answers
2. 461 views
What is the smallest possible natural number x>5 , that leaves a remainder of 5 whenever it is divided by 14 , 8 or 77
1. 0 answers
2. 375 views
There are two complex roots to the quadratic equation z^2 +(1−16i)z+(−80+10i)=0 .What is the value of the larger of the two
1. 1 answer
2. 476 views
Find the sum of all primes q<1000 such that for some prime p<q , both q divides p^3 -1 and p divides q^3 -1
1. 1 answer
2. 414 views
A string of 15 identical Christmas tree lights are connected in series to a 127 V source. The string dissipates 58 W.What is the
1. 1 answer
2. 649 views
A string of 15 identical Christmas tree lights are connected in series to a 127 V source. The string dissipates 58 W.What is the
1. 1 answer
2. 895 views
Most organisms reproduce:Sexually Asexually By meiosis Is it asexually or sexually not sure I think it is asexually though
1. 1 answer
2. 540 views
Most organisms reproduce:A. Sexual B. asexual C. By meiosis Is it b not sure between b and a
1. 0 answers
2. 420 views
Most microrganisms reproduce:A. Sexually B. asexually C. By meiosis A or B not sure
1. 1 answer
2. 357 views
A study determines that 60% of the voters in a town intend to vote for the incumbent mayor. If a sample of 8 people is selected,
1. 1 answer
2. 595 views
perpendicular avenue is perpendicular to tangent street and passes through D(17,8).find its equation
1. 1 answer
2. 375 views
The a in the word saving sounds likeA. Ape B. pat C. Heated D. Naughty Is it a
1. 1 answer
2. 849 views

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