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Joshua

Questions and answers by visitors named Joshua, page 3

Questions (415)

Take two inputs from user:N - #items B - budget. There are S items, each with some price value, out of which user needs to
1. 1 answer
2. 475 views
how much does a 2 lietr bottle of soda pop weigh in pounds? assume that the pop has the density ofg water,namely 1 kg\lietr and
1. 3 answers
2. 684 views
What is the simple subject and predicate in the sentence: They reach up to 60 inches tall, or 5 feet!
1. 1 answer
2. 358 views
Rank the following items in order of accuracy when they are used for their intended purpose:Volumetric pipet, beaker, Erlenmeyer
1. 2 answers
2. 626 views
A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with a velocity of 3.00 m/s, and
1. 1 answer
2. 1,155 views
A steel ball is dropped onto a hard floor from a height of 1.80 m and rebounds to a height of 1.64 m. (Assume that the positive
1. 1 answer
2. 784 views
Q: Suppose that for all xE(0,5), f(x) is between 1+x and 3+sin((pi)(x)). Find lim x->2 f(x).Is this question related to the
1. 1 answer
2. 314 views
A student is attempting to factor a polynomial. Sample mathematical work is shown below. Which statement best applies to the
1. 2 answers
2. 1,004 views
Hello, my question is the following:The derivative of f(x) = ln(x) is given by f'(x) = 1/x. Find an equation of the tangent line
1. 6 answers
2. 842 views
eva wants to make two pieces of pottery. She needs 3/5 pound of clay for one piece and 7/10 pound of clay for the other piece.
1. 2 answers
2. 812 views
Can you tell me if any of my answers are wrong, and if so which/why?Instructions: Choose por or para to fill in the following
1. 5 answers
2. 861 views
You earn $250 per month from your part-time job. You are in a kayaking club that costs $20 per month, and you save at least $100
1. 4 answers
2. 1,718 views
This is a question related to L'hopital's rule.lim x -> -infinity of ((x)(e^x)) This thing is weird because I apply l'hopital's
1. 1 answer
2. 481 views
This is a question related to L'hopital's rule.lim x -> -infinity of ((x)(e^x)) This thing is weird because I apply l'hopital's
1. 6 answers
2. 484 views
If 3.14*r^2=706.5? what does r=?
1. 1 answer
2. 296 views
Find f"(x).f(x) = x^3 - (5/x)
1. 1 answer
2. 282 views
This is a definite integral question.Evaluate the following integral: (0)S(a)((x)((a^2 - x^2)^(1/2)))dx with a being a constant
1. 5 answers
2. 543 views
If I derive the following,d/dt((a)S(t^2) of (s)^(1/2)ds with S being integral notation (a) being at the bottom of the notation
1. 1 answer
2. 435 views
This is the question:i[dot]imgur[dot]com/EHneTuB[dot]jpg Am i correct in simply adding 1 + (-3), and equates to (-2) being the
1. 1 answer
2. 507 views
Find the volume of the solid obtained by rotating the region bounded by the curves:y = x^2 and x = y^2 about the line y = 1. I
1. 4 answers
2. 491 views
Find the volume of the solid obtained by rotating the region bounded by the curves:2x = -y^2 y^2 = -x + 2 y = 0 for y >= 0 about
1. 5 answers
2. 503 views
What are the comparisons between the mixed numbers 5.815 and 6.021
1. 1 answer
2. 375 views
A student, late for class, ran up some stairsbetween landings, which are 11.3 m apart. The student’s mass is 62 kg and it took
1. 1 answer
2. 1,287 views
A 209 kg block is released at height h =3.3 m as shown. The track is frictionless except for a portion of length 7 m. The block
1. 2 answers
2. 550 views
a solution of HCL is approximately 0.1M and has to be standardized . 1.234g Na2CO3 are dissolved to make 100ml of solution. 20mL
1. 3 answers
2. 742 views
In elution chromatography (Ion-exchange) outline the order of elution for the following cationic species: Cu2+, Fe3+, Ag+ and
1. 3 answers
2. 746 views
Comment on the order of elution of the following solutes in (a) normal phase and (b) reversed phase liquid chromatography. Give
1. 2 answers
2. 638 views
Draw the pH-titration curve for the following, label x and y axes accordingly.10 mL of 0.1M H3PO4 with 0.1 M NaOH (Logk values =
1. 2 answers
2. 545 views
a solution of HCL is approximately 0.1M and has to be standardized . 1.234g Na2CO3 are dissolved to make 100ml of solution. 20mL
1. 2 answers
2. 723 views
Perchloric acid, HClO4, is a strong acid. What are the pH values of thefollowing solutions: a) 3 M perchloric acid b) 0.1 M
1. 2 answers
2. 543 views
3. What happens to the change on individual ions when they form ions?11. Write the names of the two ions in each of the
1. 1 answer
2. 509 views
Have to find theoretical yield of recrystallization of acetanilide from water.1 gram of crude product used (85% acetanilide, 14%
1. 5 answers
2. 3,947 views
tap A takes 12min to fill a tank with water tap B takes 15min to empty the same tank if the two taps are open at the same time
1. 1 answer
2. 420 views
I shot the first arrowInto the air with a speed of 10 m/sec , 1 second later I shot the 2nd arrow into the air with a speed of
1. 1 answer
2. 344 views
Leila and her 3 friends share a pizza that is 100° in all. How many degrees of pizza do each person get?I think it is 100° ÷
1. 1 answer
2. 46 views
The fourth branch of government refers to
1. 3 answers
2. 486 views
The voting rate among 18 - 24 year olds in 2004:
1. 1 answer
2. 470 views
If 7 1/4 boxes of parts weigh a total of 68 7/8 pounds, what does one box of parts weigh?
1. 4 answers
2. 3,116 views
Preschoolers usually begin to add tag endings, such as "huh?" and "okay?" to their questions around age:
1. 1 answer
2. 334 views
If 50 classes of 20 students are randomly selected, what is the probability that 10 classes have no left handed students?I know
1. 1 answer
2. 441 views
30-day Money Back GuaranteeGroom Co. electric shavers come with a 30-day money back guarantee. The only stipulation is that you
1. 3 answers
2. 572 views
30-day Money Back GuaranteeGroom Co. electric shavers come with a 30-day money back guarantee. The only stipulation is that you
1. 2 answers
2. 512 views
two brothers Peter and Paul owns a store. if there share ratio of store value 3 ratio 5, later peter sold 2/3 of his share to
1. 1 answer
2. 480 views
Horse canters away from its trainer in a straight line moving 130 m away in 16.0 s. It then turns abruptly and gallops halfway
1. 5 answers
2. 3,325 views
using c++ write a program that accepts the unit weight of a bag of coffee in pounds and the number of bags sold and display the
1. 2 answers
2. 1,144 views
Which of the following is equal to the expression below?
1. 2 answers
2. 508 views
pH values of 12,6,10.5 and 4.3.which of these is acidic and basic
1. 1 answer
2. 313 views
If a person walks 2.4 miles in 1.5, how far can he walk in 3 hours
1. 7 answers
2. 1,923 views
if 4.5 pounds of cherries cost $10, what is the unit price per pound
1. 10 answers
2. 3,028 views
if a person walks 2.4 miles in 1.5 hours, how far can he walk in 3hours
1. 3 answers
2. 856 views
The temperature of 2.0 g of helium is increased at constant volume by ΔT. What mass of oxygen can have its temperature
1. 1 answer
2. 731 views
two boats p and q are at points whose position vector are 4i+8j and 4i+3j respectively. both of the boats are moving at a
1. 4 answers
2. 1,178 views
A circuit employs a silicon solar cell to detect flashes of light lasting 0.25 s. The smallest current the circuit can detect
1. 3 answers
2. 1,862 views
Find the standard equation of the circle concentric with x^2+y^2-12x-10y = -12 and has a diameter of 10.I have been trying to
1. 2 answers
2. 481 views
What is the concentration of a monoprotic weak Acid if its pH is 5.50 and its Ka= 5.7 x 10^-10?
1. 4 answers
2. 1,777 views
The scale of a road map is 1 cm to 4 km.if the church and the city hall are 4 cm apart on the map.how many km apart are they in
1. 1 answer
2. 414 views
If two fair dice are rolled, find the probability that the sum of the dice is 6, given that the sum is greater than 3.
1. 5 answers
2. 3,184 views
What is the length of an arc of a circle that subtends 2 1/2 radians at the centre when the radius of the circle is 8cm
1. 5 answers
2. 1,885 views
the number has 5 digitsthe value of the largest digit is 90,000 the value of the thousands place is the same value in every
1. 1 answer
2. 494 views
Find all possible solutions in the range 0°≤ x ≤ 180° of the following equations:(a) cos x = sqrt(2) / 2 (b) tan x =
1. 1 answer
2. 439 views
Two identical loudspeakers are 2 m apart. A person stands 4.6 m from one speaker and 3.4 m from the other. What is the lowest
1. 1 answer
2. 1,147 views
figure RSTU is a rectangle. if m of angle SUT = 3x + 6 and m of angle RUS = 5x - 4, find m of angle SUT
1. 4 answers
2. 2,776 views
electrons are ejected when a metal is irradiated with 570 nm light. if the wavelength of the ejected electrons is 1.0 nm, what
1. 2 answers
2. 493 views
what is the lowest frequency photon that can ionize a hydrogen atom with excited state electron configuration 3s1
1. 3 answers
2. 2,181 views
The roots of the quadratic equation z^2 + az + b = 0 are 2 - 3i and 2 + 3i. What is a+b?Can you please help me with this
1. 1 answer
2. 345 views
"What is the slope of the line that passes through the pair of points (3/2, -2) and (-3, 7/3)?"A. -27/26 B. -26/27 C. 26/27 ***
1. 1 answer
2. 399 views
The figure below shows two points in an E-field:Point 1 is at (X1,Y1) = (3,4) in m, and Point 2 is at (X2,Y2) = (12,9) in m. The
1. 2 answers
2. 1,056 views
Name the point with the given coordinates (4,-2).
1. 186 answers
2. 15,525 views
To completely factor 3x^2+12x Monica says the answer is x(3x+12). But Ashley says the answer is 3x(x+4). Who is correct, Monica
1. 1 answer
2. 396 views
The distance travelled in a week by sales staff employed by a nationwide security firm is approximately normally distributed
1. 2 answers
2. 474 views
A 95 kg halfback makes a turn on the football field. The halfback sweeps out a path that is a portion of a circle with a radius
1. 4 answers
2. 3,127 views
Hi, I have a Benchmark test tomorrow and I don't understand how to calculate the probability of this problem. A fair coin is
1. 2 answers
2. 567 views
why would a piece of wood float on water and sink in methylated spirit
1. 4 answers
2. 2,088 views
1) a. Miguel says that you can easily separate numbers divisible by 2 into two equal parts. Do you agree? Why or why not?1) b.
1. 2 answers
2. 664 views
how many molecules of sulphuric acid is needed to neutralize 5ml of potassium bicarbonate (iv)acid when calcium is heated at
1. 6 answers
2. 1,961 views
How did native American groups influence each other‘s cultures
1. 3 answers
2. 646 views
With a tail wind, a light plane can fly 720 km in 2h. Going against the wind, the plane can fly the same distance in 3 h. What
1. 2 answers
2. 484 views
Use scalar multiplication to find the coordinates of the vertices of each figure for a dilation centered at theorigin with the
1. 5 answers
2. 1,559 views
graph the image of each figure under a translation by the given vector.pentagon DEFGH with vertices D(0, 5), E(0, 7), F(−2,
1. 3 answers
2. 1,532 views
Find the magnitude and direction of CD for the given coordinates. Round to the nearest tenth. C(−4, 1), D(−7, 3)
1. 3 answers
2. 487 views
The temperature in the room is rising because the explosion is releasing _____ energy into the air, increasing the speed of the
1. 2 answers
2. 741 views
A segment with endpoints C(-3, 3)and D(7, 3) is the diameter of a circle.a. What is the center of the circle? b. What is the
1. 4 answers
2. 1,456 views
Simplify the following, state the answers with a rational exponent:(radical sign) 5^10 the 5^10 is under the radical
1. 1 answer
2. 450 views
Find all of the fifth roots of 32i?
1. 4 answers
2. 3,041 views
Why Is It Important to Beowulf's Image As An Epic Hero That He Faced Grendel Without A Weapon?A.)Grendel Is The Embodiment Of
1. 4 answers
2. 1,226 views
Which Of The Following Lines Best Demonstrates The Tone Of The Nymph's Reply To The Shepherd By Sir Walter Raleigh?a.the flowers
1. 4 answers
2. 1,790 views
1. Which of the following elements of comedy are not used by Shakespeare the merchant of Venice?a.a clown like character b.puns
1. 3 answers
2. 735 views
1. which of the following elements of comedy are not used by Shakespeare in the merchant of venice?a. a clown like character
1. 3 answers
2. 1,301 views
Any hint or information please.
1. 3 answers
2. 399 views
The owner of a small business is aiming to increase sales by ₱1000 weekly. If this condition is met, how much should be the
1. 5 answers
2. 3,259 views
Suppose you are given the arithmetic sequence 3,6,9,...,99.What is the sum of the terms of this sequence?
1. 6 answers
2. 5,291 views
If a negative number is raised to an even exponent, what's the sign of the answer? How do you know? d. If a negative number is
1. 3 answers
2. 1,590 views
can someone please check my answers1.) which of the following is the best example of a paradox? a.death be not proud ,though
1. 4 answers
2. 1,469 views
Anyone Familiar With The Merchant Of Venice By William Shakespeare Please Check My Answers.10.) Match The terms In Column 1 With
1. 4 answers
2. 607 views
Can Someone Please Check My Answers.1.)Which Of The Following Do Petrarchan And Shakespeare Sonnets Have In Common? A. Rhyme
1. 2 answers
2. 642 views
can someone please check my answers.1.)which of the following lines best demonstrates the tone of ''the nymph's reply to the
1. 2 answers
2. 569 views
can someone please check my answers.1.)which of the following lines best demonstrates the tone of ''the nymph's reply to the
1. 2 answers
2. 565 views
can someone please check my answers.1.)which of the following lines best demonstrates the tone of ''the nymph's reply to the
1. 2 answers
2. 531 views
can someone please check my answers.1.)which of the following lines best demonstrates the tone of ''the nymph's reply to the
1. 7 answers
2. 1,647 views
Find the unknown digit to make the sentence true2.48>2.4__ 1>2.463 5.723<5.72__ <5.725 7.64<7.___ 5<7.68
1. 2 answers
2. 544 views

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