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Find the lenght of a side of a rhombus if the diagonals are 8cm and 6cm
1. 1 answer
2. 230 views
A metre stick is pivoted at 20cm from one end and to this end aweight of 1.5N is attacked so that the stick is horizontally
1. 1 answer
2. 199 views
7 pupil of average age 12 leaves a class of 25 pupils of average age 14years if 6 new pupils of average age 11years join the
1. 1 answer
2. 279 views
Forces of 23 N and 41 N act at a point and are inclined at 90° to each other. Find, by drawing, the resultant force and its
1. 1 answer
2. 225 views
The sum of five angle of an octagon is 750 . The other three angle are equal . Find the sizes of each of the equal angle
1. 2 answers
2. 502 views
Michel wants to buy his mother handmade chocolates for Mother’s Day. He has $15.00 to spend. The price of each type of
1. 2 answers
2. 383 views
Cl2 + 2HBr → 2HCl + Br2Assuming STP, what is the volume of bromine gas produced if 82.60 liters of Cl2 react with HBr?
1. 2 answers
2. 637 views
Michel wants to buy his mother handmade chocolates for Mother’s Day. He has $15.00 to spend. The price of each type of
1. 1 answer
2. 294 views
A gas of unknown molecular mass was allowed to effuse through a small opening under constant-pressure conditions. It required
1. 2 answers
2. 567 views
Which of the following statements are true?Check all that apply. View Available Hint(s)for Part A The average speed of gas
1. 1 answer
2. 543 views
A line with gradient of -3,passes through points 3.k and k.8 find the value of k and hence express the equation of the line in
1. 1 answer
2. 667 views
The man chosen to replace ________ was Matthias.Judas Stephen Barnabas James
1. 1 answer
2. 285 views
Unscramble YOTAFRBN to make word
1. 2 answers
2. 218 views
Let f(x)=e^(2x)-kx, for k greater than 0.Using a calculator or computer, sketch the graph of f for k=1/9, 1/6,1/3,1/2,1,2,4.
1. 1 answer
2. 689 views
A 60-kg person on skis is going down a hill sloped at 30° from the horizontal. The coefficient of friction between the skis and
1. 0 answers
2. 243 views
Find the absolute maximum and absolute minimum values of f on the given interval.f(x) = 3x2 − 12x + 5, [0, 7] absolute minimum
1. 1 answer
2. 299 views
28. Beef consumption Many medical experts believe that eating too much red meat increases the risk of heart disease and cancer.
1. 0 answers
2. 298 views
The random variable V takes values in the set {0,1} and the random variable W takes values in the set {0,1,2}. Their joint PMF
1. 0 answers
2. 518 views
124 divided by 2
1. 1 answer
2. 259 views
Find the value of y in parallelogram defg 7y+14 9y
1. 1 answer
2. 233 views
The point P(9, −4) lies on the curve y = 4 / (8 − x).If Q is the point (x, 4/(8 − x)) find the slope of the secant line PQ
1. 4 answers
2. 1,075 views
Solve the following simultaneous equation x+2y=7,2x+y=2
1. 1 answer
2. 275 views
Question: The model airplane in the figure below has a mass of 0.80 kg and moves at a constant speed on a circle that is
1. 0 answers
2. 375 views
How many yards does a trailer hold that's dimensions are 6 foot wide by 12 foot long by 20 inches high.
1. 1 answer
2. 287 views
Between what consecutive integers is the number -3 1/2 located
1. 1 answer
2. 211 views
How do you solv 3x-2y=107x+2y=30
1. 1 answer
2. 160 views
water is flowing at the rate of 10cm cubed per second into a cylinder with a diameter of 30 cm. find the rate that the water is
1. 1 answer
2. 306 views
Find an equation for the line that passes through the point(x, y) = (5, −6) and is parallel to the x-axis.
1. 1 answer
2. 560 views
Rent-A-Car charges $20 to rent a car for the day plus 20 cents for every mile you drive. Ifyou paid $60 to rent a car for the
1. 1 answer
2. 354 views
A Stone is thrown with a velocity of 15m/s at an angle of 60° to the horizontal.calculate the range of the stone
1. 1 answer
2. 298 views
How did World War II and Nazism influence the artistic expression of European writers in the post-war era?
1. 0 answers
2. 668 views
A projectile is shot from the edge of a cliff 120 m above ground level with an initial speed of 60 m/s at an angle of 30.0o with
1. 1 answer
2. 694 views
Assume that Clara and Mike run hard at 9 m/s under steady raindrop falling vertically to their head at 4 m/s.a. At what angle
1. 1 answer
2. 278 views
A 2000 kg truck traveling due north 10 m/s is hitby a 1200 kg car driven by a crazy driver traveling due east 25 m/s out of a
1. 1 answer
2. 396 views
what is the length of the latus rectum of x²-4y²-8x+64y-256=0
1. 1 answer
2. 405 views
Find the dimension of young modules
1. 1 answer
2. 154 views
𝐼𝑓 𝑧 𝑣𝑎𝑟𝑖𝑒𝑠 𝑗𝑜𝑖𝑛𝑡𝑙𝑦 𝑡𝑜 𝑥 𝑎𝑛𝑑 𝑡ℎ𝑒
1. 1 answer
2. 166 views
Calculate the number of kilowatt-hours of electricity required to produce 1.0x103 kg of aluminum by electrolysis of Al3+ if the
1. 0 answers
2. 452 views
In the reaction2HNO3(aq) + Cu(s) + 2H+(aq) �¨ 2NO2(g) + Cu2+(g) + 2H2O(l) Which of the following statements is correct?
1. 1 answer
2. 938 views
Let f(x)=x^2Write and Simplify an expression for f(a+h)
1. 1 answer
2. 177 views
Madison is having a party. She went to the store and bought a cake for $18.50 and 20 balloons. Her total bill was $63.50. How
1. 2 answers
2. 764 views
A ball is thrown vertically upward, the height h(t) of the ball at the time t in seconds is modelled by the function h(t) =(t -
1. 1 answer
2. 378 views
s = ut + 1/2 a(t squared) make u the subject
1. 1 answer
2. 167 views
What is the theme to Crossroads a sad vaudeville, And evidence.
1. 1 answer
2. 987 views
My assignment is to write a descriptive essay, however I'm not sure how to write an introductory paragraph for this kind of
1. 3 answers
2. 355 views
5+(6+7)=(5+6)+7
1. 1 answer
2. 163 views
What is an example of a physical change caused by the reactive force between two colliding objects, different from those
1. 0 answers
2. 1,984 views
4. A model rocket with a mass of 0.2 kg, with a motor that can provide a force of 100 N. A second model rocket is being built
1. 6 answers
2. 3,893 views
3. Imagine a scenario where an animal’s force is pushing itself forward 5 N. Friction is pushing it 4 N backward. Gravity is
1. 1 answer
2. 3,319 views
2. A group of students conduct an experiment to study Newton’s Second law of motion. They applied force to a toy car to
1. 1 answer
2. 2,729 views
Why does an object in motion tend to stay in motion unless acted upon by an external force?
1. 0 answers
2. 743 views
Does anyone have the answers to the Newton’s Laws Unit Test? It has 15 questions.
1. 1 answer
2. 807 views
I got all of the hw except this one. The series comes out to be..2, 6, 12, 20, 30, 43, 56, 72, 90, 110 differences are +4, + 6,
1. 3 answers
2. 268 views
20. Describe one of the strongest literary images (not a picture of drawing from the reading) you encountered from any of the
1. 10 answers
2. 2,623 views
add 15 to a number,then multiply the result by 3.the answer is the same as subtracting 4 from the number and multiply the result
1. 3 answers
2. 1,001 views
when 1 is subtracted from three times a certain number and then divided by 5,the result is the same as when 1 is added to the
1. 4 answers
2. 1,730 views
Find the x- and y-components of the vector d⃗ = (6.0 km , 26 ∘ left of +y-axis).
1. 1 answer
2. 449 views
Two consecutive numbers are such that three times the larger number exceeds twice the smaller by four .find the largest number
1. 1 answer
2. 416 views
Which transformation was used to create Δ GHI Δ DEF?
1. 1 answer
2. 485 views
Why is it important to scientists for a hypothesis to be testable? How would the experiment differ if it were not? What is an
1. 7 answers
2. 2,158 views
Nine subtracted from c is less than or equal to 26
1. 1 answer
2. 338 views
1# Find the equation of the line parallel to y = 6x + 10 passing through (-3, 9).2# Find the equation of the line perpendicular
1. 1 answer
2. 388 views
Find the equation of the line perpendicular to y = 5x - 1 passing through (2, -4)
1. 2 answers
2. 1,071 views
Which phase of the moon is visible when the moon is located between the Earth and sun?
1. 5 answers
2. 5,290 views
Examples of potential quasi experimental to do ideas
1. 0 answers
2. 249 views
Examples of relative and subjective probability that is used in daily life, in school or work
1. 0 answers
2. 282 views
100ml of each sol is mixed. Which is a buffer?1. 1.0 M NH4Cl and 1.0 M KOH 2. 1.0 M NH3 and 0.60 M KOH 3. 1.0 M NH3 and 1.0 M
1. 7 answers
2. 581 views
Calculate the pH of a 0.5 M solution of NaOCl. The pKa of HOCl is 7.5. (A: 10.1)I know the answer but I don't know how to solve
1. 2 answers
2. 742 views
A 0.900 M aqueous solution of a weak base is 14% dissociated. What is the base dissociation constant? (A= 2.1e-2)I started by
1. 1 answer
2. 322 views
In your daily life or career which if these measure do you use measure of center with mean, median, or mode or measure of
1. 0 answers
2. 275 views
Please, help me solve this problem.A block and tackle consisting of 4 pulleys is used to raise a load of 300N through a distance
1. 0 answers
2. 355 views
The entropy change for a process can be determined experimentally in a variety of ways. One of these is to determine enthalpy
1. 1 answer
2. 251 views
The entropy change for a process can be determined experimentally in a variety of ways. One of these is to determine enthalpy
1. 0 answers
2. 295 views
if Loga4=1.585 solve Loga36
1. 1 answer
2. 363 views
A projectile fired with an know initial velocity lands 20s later on the side of a hill 3000m away horizontally and 450m
1. 1 answer
2. 591 views
The methyl benzoate is dissolved in concentrated sulfuric acid. Where does the proton add to methyl benzoate and why?
1. 0 answers
2. 429 views
The procedure calls for 2.0 mL of concentrated nitric acid. How many moles is this?
1. 1 answer
2. 252 views
Who is the persona in the poem of remember by Alice walker
1. 6 answers
2. 1,816 views
Imagine you are the Senior prefect of your school . Write a speech to be delivered at your morning assembly on the need for good
1. 8 answers
2. 1,550 views
In this activity, we investigate the consequence of vertical and horizontalmotions being independent. Remember the experiment,
1. 0 answers
2. 374 views
You might think it is easy to throw a ball straight up into the air. Actually, it’squite difficult to do this, more likely the
1. 0 answers
2. 398 views
Rhombus ABCD has diagonals AC = 6 and BD = 8 that intersect at point E. Find the perimeter of rhombus ABCD.
1. 1 answer
2. 628 views
A quarter of the learners in a class have blond hair and two thirds of the learners have brown hair. The rest of the learners
1. 1 answer
2. 318 views
A quarter of the learners in a class have blond hair and two thirds of the learners have brown hair. The rest of the learners
1. 1 answer
2. 406 views
Find the equation of a line tangent to the curve xy = (suqareroot^xy -x) + 1 at the point (1, 2).A. y= 2-x B. y = 5-3x C. y =
1. 6 answers
2. 736 views
The velocity of a particle on the x-axis is given by the differential equation dx/dt= t^2/ 2 and the particle is at x = 4 when t
1. 4 answers
2. 2,036 views
Use a left-endpoint Riemann sum approximation with four subintervals to evaluate ∫ (8 on top, 0 on bottom) g(x)dxx 0 1 2 3 4 5
1. 1 answer
2. 701 views
(Make a cash flow diagram)A company has issued 10-year bonds, with a face value of $1,000,000, in $1,000 units. Interest at 8%
1. 1 answer
2. 447 views
(make a cash flow diagram)A project your firm is considering for implementation has these estimated costs and revenues: an
1. 2 answers
2. 1,110 views
The expression dy/dx = x(cube root^3 y) gives the slope at any point on the graph of the function f(x) where f(2) = 8.- equation
1. 1 answer
2. 444 views
Suppose you throw an object from a great height, so that it reaches very nearly terminal velocity by time it hits the ground. By
1. 2 answers
2. 1,518 views
Sugar solution is composed of 40 grams of sugar and 200 grams of water.How many grams of sugar must be added to make a 60% sugar
1. 1 answer
2. 408 views
Find the area of the composite figure of 30 cm and 14 cm
1. 1 answer
2. 322 views
If an object is not moving what is its momentum
1. 1 answer
2. 372 views
If actions are stronger than words, why is the pen mightier than the sword?
1. 1 answer
2. 263 views
Jay and Jack had the same amount of money at first. Jay gave $35 to his brother. Jack’s mother gave him another $25. The
1. 1 answer
2. 382 views
Determine if this is a function y=x^2+1
1. 1 answer
2. 189 views
Are you ‘modern’ enough?I want you to ask this question to yourself. Introspect and reflect upon three examples* from your
1. 0 answers
2. 427 views
Can a tutor remove a question I accidentally posted?
1. 1 answer
2. 260 views
I inadvertently posted a couple questions. Can I get in contact with someone to have them removed? They are copyrighted!
1. 2 answers
2. 400 views

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