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Richard

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With the aid of solving If 8kg of coffee costing 2,000 a kg with 12 kg of another kind of coffee costing 2,200 a kg what is the
1. 1 answer
2. 161 views
If 8kg of coffee costing 2,000 a kg with 12 kg of another kind of coffee costing 2,200 a kg what is the cost of the mixture per
1. 3 answers
2. 189 views
An electric train moving at 20kmh accelerates to a speed of 30kmh in 20s find the distance travelled in metres during period of
1. 0 answers
2. 147 views
In an examination, 60 candidates passed integrated science or mathematics. If 15 passed in both subject and 9 passed in
1. 0 answers
2. 192 views
As a senior school prefect in your school you must to deliver a speech on the fallen standard of academic work in your school
1. 0 answers
2. 182 views
Ethane reacts with oxygen to form carbon dioxide and water.a. Derive a system of equations for the unknowns x1, x2, x3 and x4,
1. 0 answers
2. 375 views
What happened when a person faced the Inquisition?
1. 1 answer
2. 267 views
A dolphin is swimming at a speed of 12 miles per hour. It takes her 5 minutes to travel 1/4 of the way out to the pod. How many
1. 2 answers
2. 465 views
Which of the following statement is true about absolute value
1. 1 answer
2. 290 views
Mention any fifteen Civic problem in Nigeria today
1. 5 answers
2. 2,312 views
Which answer below correctly orders the tempo markings from slowest to fastest
1. 0 answers
2. 636 views
Give the coordinates of the center, foci, vertices, and asymptotes of the hyperbola with the equation 9x² - 4y² - 90x - 32y =
1. 2 answers
2. 913 views
The bucket is in the form of a cylinder whose radius is 5 feet and height is 8 inches. Find the volume of the cylinder.40π
1. 1 answer
2. 656 views
The playground is in the shape of a rectangle whose length is 24 feet and its width is one-third the length.
1. 1 answer
2. 336 views
Find the value of x so that the data set has a mean of 5.04
1. 1 answer
2. 199 views
the scalar product of vector A = 3i+2j and vector B is 10? find vector B
1. 1 answer
2. 796 views
If x=3^t,y=81^t−32 are parametric equations of a curve, find a Cartesian equation of the curve. SHOW WORK.
1. 1 answer
2. 411 views
List the first 5 terms given by the sequencea_1 = 1 a_n+1 = (a_n + 1)/a_n
1. 1 answer
2. 258 views
Find the slope of the tangent line to the graph of the polar equation at the point specified by the value of 𝜃.r = 1/𝜃
1. 2 answers
2. 936 views
Find the area of the region bounded by the curve r=sinθ+cosθ and lies in the sector 0 ≤ θ≤ π
1. 0 answers
2. 342 views
1. Write a compareInts method that takes two integer parameters and prints out the statement‘a’ is less than ‘b’ ‘a’
1. 1 answer
2. 313 views
A 1400kg truck is pulling a 900kg trailer to the right by generating a 240N force. The truck is experiencing a 450N drag and
1. 0 answers
2. 420 views
Select 5 numbers from 1to 90numbers,and we have win and machine side.if a numbers is plays .win
1. 1 answer
2. 322 views
explain why helium is used instead of hydrogen in balloons for meteorologicalresearch
1. 1 answer
2. 612 views
The density of ice is 916.7 kilograms per cubic meter at 0 degrees Celsius under atmospheric pressure. Columbia Glacier, in
1. 1 answer
2. 941 views
A piece of copper block of mass 24g at 230 degree celsius is placed in a copper calorimeter of mass 60g containing 54g of water
1. 5 answers
2. 1,931 views
(PLEASE HELP ME URGENTLY) The electrical resistances of the element in a platinum resistance thermometer at 100°C, 0°C and
1. 4 answers
2. 1,463 views
a mercury in glass thermometer reads -20°C at the ice point and 100°C at the steam point. Calculate celcius temperature
1. 5 answers
2. 2,436 views
A toy rocket of 5.0 kg is launched from rest and reaches a height of 100 M in two seconds. What is the work done by the engine
1. 1 answer
2. 478 views
A politician is preparing to speak to voters in Connecticut. He DOES NOT favor gun control laws. However, a survey of 1200
1. 0 answers
2. 614 views
A number is written with the following factorization:2² x 3 x 5⁴ x 8 x 11².Is this factorization a prime factorization?
1. 1 answer
2. 1,131 views
Explanation of leadership without followership is nonesense and impossible in relation to the principles of marketing
1. 9 answers
2. 1,195 views
A uniform metre rule AB us balanced on a knife edge which is 55cm from B. If a mass of 10g is hung at P, which is 10cm from A,
1. 8 answers
2. 5,339 views
A uniform metre rule of mass 90g is pivoted at the 40cm mark. If the rule is in equilibrum with an unknown mass, M placed at the
1. 2 answers
2. 1,357 views
If light travels through a medium at a speed of 1.987 x 10^8 m/s, what is the index of refraction of the medium? *1.33 1.36 1.51
1. 1 answer
2. 640 views
An architect is designing a building in the shape of a rectangular pyramid. The number of windows on each floor forms an
1. 1 answer
2. 1,010 views
A12 - ft ladder leans against the side of a house. The bottom of the ladder is 6 ft from the side of the house. How high is the
1. 2 answers
2. 1,654 views
Thanks to Dr. Bob for answering all these questions!I always do poorly on conceptual problems. Consider the following
1. 1 answer
2. 745 views
There are 41 individuals in a grocery store, of which 18 are female. the total number of individuals who are 30 years old or
1. 1 answer
2. 474 views
Ammonia (NH3) reacts with oxygen to produce nitric oxide (NO) and water (see balanced equation below). How many grams of oxygen
1. 1 answer
2. 1,153 views
pH of 1.0 x 10-8 M RbOH
1. 1 answer
2. 411 views
A flame is ejected vertically upward from the groung at 15m/s.Find the height of the flame after 2.5seconds
1. 1 answer
2. 415 views
Clealy describe a recent corruption and fraud cases in the country making headlines in the media
1. 7 answers
2. 649 views
Explain how you can tell the function is not linear by using points on its graph. Make sure to include in your answer the Points
1. 1 answer
2. 709 views
a map with a scale of 1cm to 5km has an area of 405cmsquare. what is the actual area of this map on the ground?
1. 3 answers
2. 1,981 views
A Ball Of Mass 0.25kg Losses Half Of Its Velocity When It Makes A Head On Collision With An Identical Ball Q At Rest.After The
1. 6 answers
2. 1,504 views
A 9.40-L container holds a mixture of two gases at 47 °C. The partial pressures of gas A and gas B, respectively, are 0.344 atm
1. 0 answers
2. 605 views
There are 40 vehicles in a parking lot. Twenty percent of the vehicles are pickup trucks. How many pickup trucks are in the
1. 3 answers
2. 1,678 views
A layer of transparent plastic (n=1.61) on glass (n=1.52) looks dark when viewed in reflected light whose wavelength is 589
1. 1 answer
2. 843 views
A child's desk is made so that the dimensions are two-thirds the dimensions of a full-size adult desk.Suppose the top of the
1. 1 answer
2. 2,537 views
Hi! I'm trying to find a lit device for this quote. This quote is from "The Story of An Hour" by Kate Chopin. I'm struggling to
1. 1 answer
2. 669 views
The sum of three consecutive natural numbers is 966. Find the numbers.
1. 2 answers
2. 2,374 views
A 150.0 mL sample of a 1.50 M solution of CuSO4is mixed with a 150.0 mL sample of 3.00 M KOH in a coffee cup calorimeter. The
1. 3 answers
2. 1,309 views
A cable is 32 feet 10 1/2 inches long is to be cut into 8 1/2 inches lengths. Allow 1/16 inch for each saw cut.
1. 5 answers
2. 533 views
f(x) is a sinusoidal curve with maximum at f(0)=10 and next minimum at f(6)=0. Find the equation?
1. 0 answers
2. 391 views
Calculate the work required to pull a wagon along a horizontal road for 4.0x10^2 m at a constant speed of 3.0 m/s if the force
1. 0 answers
2. 384 views
Hi! I need help with this practice problem. My teacher gave us the answer, "2cot u" BUT she wants us to figure out why that's
1. 1 answer
2. 578 views
The following questions relate to the chemical equation shown below. Since this is a multi-stage question, be sure to write down
1. 1 answer
2. 484 views
Part 1 of 2Write the balanced molecular equation for the reaction between iron metal (the nail) and aqueous copper II sulfate
1. 1 answer
2. 707 views
A cell exhibits a standard Ecell of 0.35V at 298K. What is the value of the equilibrium constant for the cell reaction if n = 2?
1. 1 answer
2. 573 views
A ball is rolling on a table and leaves the end side of the table with a velocity of 1.5 m/s. The table is 0.70 m high and the
1. 1 answer
2. 778 views
In Triangle ABC, a=15cm, c=9cm, and angle C= 35 degrees. Find b and angle b. (Recall sin theta= sin (180 degrees-theta). I'm not
1. 5 answers
2. 680 views
The wavelength of a stationary wave is 36.0cm. What is the distance between a node and the next anti -node
1. 0 answers
2. 594 views
If the distance covered by an object in time t is given by s(t) = t^2 + 5t , where s(t) is in meters and t is in seconds, what
1. 1 answer
2. 867 views
What is the value of each of the angles of a triangle whose sides are 95, 150, 190 cm in length?I have tried to do this problem,
1. 2 answers
2. 5,003 views
What would the ratio be if the first triangle has sides of 4cm, 8cm, and 12cm and the second triangle had sides of 1cm, 2 cm,
1. 1 answer
2. 603 views
A ladder, 5.0 m long, leans against a frictionless wall at apoint 4.0 m above the ground. A painter is climbing up the ladder.
1. 1 answer
2. 1,118 views
A(n)=A(n-1)-4;a(1)=8
1. 1 answer
2. 341 views
Hannah is comparing a rock from a riverbed and a rock from deep underground. One is very smooth, and the other has very rough
1. 7 answers
2. 1,166 views
1.) You have $22 in your bank account, and you deposit $11.50 per week. Your cousin has $218 in his bank account and is
1. 4 answers
2. 941 views
A production process produces an item. In a recent study, the company found that 20% of all items produced were defective. Each
1. 0 answers
2. 607 views
A production process produces an item. In a recent study, the company found that 20% of all items produced were defective. Each
1. 1 answer
2. 853 views
Graph the following aggregate supply and demand curves (be sure to draw to scale).Real GDP (in $ trillions) Price Level Supplied
1. 0 answers
2. 565 views
An airplane is flying at a velocity of 300km/h S30degW in a wind blowing at a velocity of 50km/h S20degE. What is the true speed
1. 1 answer
2. 588 views
A manufacterer of computers designed to aid social scientists in analyzing rsearch data claims that are operational for at least
1. 0 answers
2. 451 views
There are ten equal parts to a circular track for 2 toy cars and the distance from the inner to the outer is 3.4 inches. What is
1. 1 answer
2. 478 views
Differenciate between speed and velocity
1. 1 answer
2. 473 views
A 224 g particle is released from rest at point A along the diameter on the inside of a fric- tionless, hemispherical bowl of
1. 1 answer
2. 525 views
A bead slides without friction around a loop- the-loop. The bead is released from a height of 12.9 m from the bottom of the
1. 1 answer
2. 1,998 views
You have a 40 inch wheel tow 20 inch wheel to a 5 inch wheel how many revolutions does the 5 inch wheel have to make to make the
1. 1 answer
2. 499 views
A 345N load is suspended from a cable. What is the acceleration of the load if the tension in the cable is 275N£¿
1. 1 answer
2. 847 views
solve by elimination:6a+2b = -48 -6a+b = 57 What is the solution set ( , )?
1. 1 answer
2. 451 views
How do I solve x^2+4y^3=-828 at pont (-6,-6)The slope=
1. 0 answers
2. 810 views
f(x)=(24x3+68x2+24x−32)/(4x3+56x2+236x+280)I need help finding the roots and the hole for this problem.
1. 2 answers
2. 426 views
A salesperson sold 4 cars for a total value of 54,000 dollars. Her co-worker sold 8 cars for a total the value of d dollars.
1. 1 answer
2. 439 views
A que ball dropped from a third floor window will reach what speed/velocity? Is that high enough to reach terminal velocity?
1. 1 answer
2. 445 views
Do the equations x = 5y + 3 and x = 5y – 3 have the same solution? How might you explain your answer to someone who has not
1. 1 answer
2. 388 views
If you asked the same question about an upcoming election to many people,you would be conducting a?A.Scientific poll B.Straw
1. 1 answer
2. 509 views
I need help in Science Project. The topic is called "How does the size affect the force of magnetism". I didn't see any
1. 1 answer
2. 479 views
The Deborah Heart Institute performs many open-heart surgery procedures. Recently research physicians at the Institute developed
1. 1 answer
2. 530 views
14 metres of rope costs €9.52. If Joe bought 21 metres, how much change out of €20.00 do Joe get? Is there a shorter way of
1. 1 answer
2. 1,121 views
The solution to this i believe is no solution need help.-2x+2>-2x-3
1. 1 answer
2. 345 views
How was the writing of the Grito de Dolores similar to the writing of the petition by the First Continental Congress?
1. 5 answers
2. 694 views
Find a confidence interval for ƒÊ assuming that each sample is from a normal population.a. �P x = 14, ƒÐ = 4, n = 5, 90
1. 1 answer
2. 734 views
What minimum strength of magnetic field is required to balance the gravitational force on a proton moving at speed 6 106 m/s?
1. 0 answers
2. 451 views
What minimum strength of magnetic field is required to balance the gravitational force on a proton moving at speed 6*10^6 m/s?
1. 1 answer
2. 1,184 views
If Galileo and his assistant were 16 km apart, how long would it take light to make the round-trip?How does this time compare
1. 1 answer
2. 883 views
If I borrowed $78,000 from a bank and had perfect credit; How much interest would I have to pay in Dollars and cents? The loan
1. 2 answers
2. 465 views
What is the fundamental frequency for a 62 cm banjo string if the speed of waves on the string is 470 m/s?
1. 1 answer
2. 1,105 views
How long is a wavelength of infrasound with a frequency of 4 Hz?
1. 1 answer
2. 925 views

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