09/03/21

Function word problem
Hello! please help me express this word problem into a crosspiece function :Your favorite dog groomer charges according to your dog’s weight. If yourdog is 3 kg and under, the groomer charges... more
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09/02/21

One component of a metal sculpture consists of a solid cube with an edge of length 38.3cm. The alloy used to make the cube has a density of 6010kg/m^3. Find the cubes mass.

The answer is set up this way: m= kg This is a general chemistry problem.
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09/01/21

A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation.

A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation. (0.060 cm3)•__= ? m3
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09/01/21

The length of a rectangular field is 32 meters. This is 4 meters less than twice the width. Find the width.
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09/01/21

graphing a line with slope 3 and a y intercept -2
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08/31/21

The total energy supply in the United states in 2011 was 107 x 1015 Btu. Express this value in joules and calories.
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08/30/21

please explain in steps if possible
Kareem, a scheduler at Mangel-Wurzel Transport, gets a call from a regular customer needing to move 68.5m3 of rock and soil, which Kareem knows from previous experience has an average density... more
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08/30/21

please explain with step, I'm very confused
A pharmacy technician measures the mass of a pill. The mass of one pill is 350 mg. What is the mass in kilograms of 100 pills? Write your answer as a decimal. kg
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08/29/21

What does the change of enthalpy per mole of oxygen in a combustion reaction say about the amount of energy that can be released?
For example, if -445.7 kJ is released per 1 mole of oxygen in the combustion of ethane, what does this say about the reaction?
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08/29/21

Explain my query

Financial accounting = Economic truth + error + manipulation. Explain
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08/27/21

How many protons and neutrons are in an atom of Fe-56?

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08/27/21

Please Help With Problem
Raise the quantity in parentheses to the indicated exponent, and simply the resulting expression.(-2/3 x^9 y^7)^3
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08/26/21

what is the mass of the fuel in kilograms if the fuels density is 0.0779g/ cm3
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08/25/21

The combustion of propane may be described by the chemical equation C3H8(g)+5O2(g)⟶3CO2(g)+4H2O(g) How many grams of O2(g) are needed to completely burn 32.2 g C3H8(g)?
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08/25/21

Balance each equation by inserting coefficients as needed. equation 1: C_{3}H_{8} + O_{2} -> CO_{2} + H_{2}O C3H8+O2⟶CO2+H2O equation 2: P_{4}O_{10} + H_{2}O -> H_{3}PO_{4} P4O10+H2O⟶H3PO4
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08/25/21

Nancy squeezes lemons to make lemonade. She can squeeze 32 ounces of lemon juice in 20 minutes. Which of these unit rates describes Nancy's average rate of squeezing lemon juice in ounces per hour?
 Nancy squeezes lemons to make lemonade. She can squeeze 32 ounces of lemon juice in 20 minutes. Which of these unit rates describes Nancy's average rate of squeezing lemon juice in ounces per... more
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08/24/21

Give your answers in the form ax + by + c = 0, where a,b,c are integers.
The Points P and Q have coordinates P(4,0) and Q(-5,7).Find the equation of the line with is perpendicular to PQ and passes through P.
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08/24/21

Chemistry homework
According to the following reaction, how many grams of ammonia will be formed upon the complete reaction of 21.5 grams of hydrogen gas with excess nitrogen gas?nitrogen (g) + hydrogen (g) ammonia... more
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08/24/21

Caffeine Problems

Caffeine Problems - ExponentsDirections: You are contemplating the installation of small coffee shops spaced intermittently throughout the park. Before you choose the locations and frequency of the... more
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08/21/21

help with precalculus please
1/ Determine whether the graph is the graph of a function. 2/ Determine the intervals on which the function is increasing, decreasing, and constant. my answer : Increasing on x > - 1; Decreasing... more
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08/21/21

the numerator of a fraction is 3 less than the denominator. if the numerator is increased by 6 and the denominator is increased by 5, the fraction is doubled in value, find the original fraction
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08/21/21

-2(3x-2.4)=-3(3x-2.4)
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08/20/21

Trigonometry Question
The temperature of a particular patient in a hospital ranges between 94ºF and 100ºF as modeled by the following function where t is the time in hours:T(t)=3sin((π*t)/14) +C What is the value of C... more
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08/19/21

Discussion Board

You have been the manager of a local restaurant for the past five years. Because of increased competition, you notice you’re getting fewer customers. Despite all your attempts to attract new... more
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08/19/21

What is electronegativity, and what are the trends in the periodic table?
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