09/16/22

chemistry question
An irregularly shaped metal has a weight of   199.5 g and displaces   78 mL of water. What is the density of the given metal?
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09/15/22

Newton's 2nd Law Based Question
A 1.81-kg drone is flying over a lake. With both the x and y directions horizontal (that is, viewing the drone from above), the drone's velocity changes from (3.91 m/s)i + (0.00 m/s)j to (9.67... more
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09/01/22

Find polar coordinates of the point whose cartesian coordinates are given. (-2√3 , 2)
Find polar coordinates of the point whose cartesian coordinates are given. (-2√3 , 2)
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08/28/22

the sum of 4 consectutive integers is 50. Find the four intergers.

lol help
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08/28/22

If a snowball melts so that its surface area decreases at a rate of 2 cm2/min, find the rate (in cm/min) at which the diameter decreases when the diameter is 10 cm.

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08/22/22

When a constant force is applied to an object, the acceleration of the object varies inversely with its mass.

When a certain constant force acts upon an object with mass 2 kg, the acceleration of the object is 22 /ms2. When the same force acts upon another object, its acceleration is 4m/s2. What is the... more
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08/22/22

Slope of a line
The coordinates of two points are required for the calculation of a slope of a line, please explain why those points should be spaced wide apart
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08/21/22

Please help me with this assignment. I can't find any concrete help anywhere and I'm losing my hope.
It's called ''Graphing Systems of Equation Writing Assignment''The tasks are:''Drive-In movie theatres are outdoor movie venues where people park facing a large screen and watch a movie from their... more
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08/21/22

Word problem physics 101
Estimate how many days it would take to walk around the Earth, assuming 12 h walking per day at 4 km/h.
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08/21/22

Physics 101 word problem

A standard baseball has a circumference of approxi- mately 23 cm. If a baseball had the same mass per unit volume as a neutron or a proton, about what would its mass be?
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08/20/22

I want detail answer

You are choosing between two different cell phone plans. The first plan charges a rate of 20 cents per minute. The second plan charges a monthly fee of $34.95 plus 10 cents per minute. How many... more
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08/19/22

If the caffeine concentration in a particular brand of soda is 2.99 mg/oz, drinking how many cans of soda would be lethal? Assume 10.0 grams of caffeine is a lethal dose, and they are 12 oz in a can
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08/12/22

Twice the sum of three times a number and eight
Twice the sum of three times a number and eight
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08/05/22

vhp 10 question below
What is the pHpH of a solution prepared by dissolving 3.40 gg Ca(OH)2Ca(OH)2 in water to make 815 mLmL of solution?Express your answer using two decimal places.Sodium oxide, Na2ONa2O, reacts with... more
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07/27/22

Solve linear trigonometric equations in secant and cosecant
Solve the following equation for θ on the interval [0,2π).3√3sec(θ)+4=−2
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07/27/22

In the balanced form of the redox reaction detailed below, water has a stoichiometric coefficient of...?
In the balanced form of the redox reaction detailed below, water has a stoichiometric coefficient of...?ClO3- + La + H+ + H2O ⇄ Cl2 + La(OH)3
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07/27/22

• The mass of Mg metal (99.5% pure) to prepare a 1000 ppm Mg solution in a 500 mL volumetric flask.
The mass of Mg metal (99.5 pure ) to prepare a 1000ppm Mg solution in a 500mL volumetric flask
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07/27/22

• The mass of CaCO3 (AR grade) solid to prepare a 1000 ppm Ca solution in a 500 mL volumetric flask.
The mass of CaCO3 (AR grade) solid to prepare a 1000ppm Ca solution in a 500mL volumetric flask
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07/26/22

probability question
what is rhe proboikoty of drawing two blue marbles if the first marble is placed back in the baag before the second draw
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07/22/22

What is the percent yield for a reaction if you predicted the formation of 21. grams of C6H12 and actually recovered 9.9 grams? (Show your work for full credit below)
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07/20/22

Given each pair of functions, calculate f(g(0)) and g(f(0)).
Given each pair of functions, calculate f(g(0)) and g(f(0)).f(x) = 5x+7, g(x) =4-2x^2
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07/20/22

Probability problem: throwing 6n dice at random
You throw 6n dice at random. Show that the probability that each number appears exactly n times is
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07/20/22

physics question 16b
A rocket starts from rest and moves upward from the surface of the earth. For the first 10.0 ss of its motion, the vertical acceleration of the rocket is given... more
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07/20/22

car that weighs 1200kg travels at 17 m/s and quickly stops. the car slides. coefficient of friction is 0.89. what is the distance the car slid?
doing a physics question due tonight and im stuck... please help
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07/20/22

what is the appropriate integral to be used in finding the volume generated by revolving about the x-axis the first quadrant area bounded by x+2y=2 and the coordinate axes?
How to solve this?"what is the appropriate integral to be used in finding the volume generated by revolving about the x-axis the first quadrant area bounded by x+2y=2 and the coordinate axes"
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