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5h

The length of a rectangular piece of land is 5m more than twice the width. Given that the land area is 168m², what is the perimeter of the land?
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7h

contagious disease?
Is HIV a risk in the salon? Why or why not
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7h

INFECTION CONTROL: PRINCIPLES AND PRACTICES

What is the primary purpose of regulatory agencies?
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8h

chemistry question

If the rate law for a hypothetical reaction is r = k[A]^2[B]^1, what is the order of reaction with respect to A?
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8h

Please help urgent

Which of the following is true? Check all that apply.1: is the enthalpy of reactants2: is the enthalpy of the activated complex3: is the activation energy4: is the enthalpy of the reactionNone of... more
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8h

urgent help required

Which of the following statements concerning rate laws is true? A. All reactants must appear in the rate law B. The rate constant increases when the rate increases C. Products may appear in the... more
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9h

please urgent help
A reaction is found to be second order with respect to reactant A. What would be the effect on the rate if the concentration of A were doubled?A. The rate would be doubleB. The rate would quadruple... more
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9h

Solve the problem. 4) The length of a vegetable garden is 5 feet longer than its width. If the area of the garden is 126 square feet, find its dimensions.
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9h

Sam has to buy some new items for school. If Sam bought 5 pencils for $1.20 each, a labelling machine for $62.00 and 2 folders for $3.75 each, how much did he spend?
He had $100 and we need to work this question out
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9h

Consider the following system with the following concentrations:
Consider the following system with the following concentrations::CO(g)+H2O(g)⇌CO2(g)+H2 K= 1.0 [CO2]= 0.2 M[H2]=2.0M[CO]=1.0M[H2O]=1.0MWhich of the following is true about this system?a)This... more
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10h

Trigonomety Questions (solving trig functions, finding area of shaded region)
Hi! I'm very confused on these questions. I've tried to do so myself but am struggling greatly. Would be very appreciated if someone could help me soon! I just really need help with finding the... more
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10h

How do you improve your writing based off of revisions you have been given?
I have a writing/essay test coming up and I wanted to practice for it. I wrote a practice essay and sent it to an friend who is an English teacher to revise it. I got the revisions back however how... more
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11h

Consider the hypothetical reaction A(g)+2B(g)⇌ C(g)
Consider the hypothetical reaction A(g)+2B(g)⇌ C(g)If the equilibrium concentration of A is 0.000045 mol/L, of B is 0.02 mol/L, and of C is 0.0094 mol/L, what is K for the... more
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11h

The difference of 2 numbers is 16. The sum of those numbers is 22. What are the 2 numbers?
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13h

How much paper will she need?
Nguyen is decorating the room for her sister’s baby shower party. She is wrapping Vietnamese conical hats in baby prints tissue paper to decorate the tables and some shelves in the wall. Each hat... more
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13h

If a+b+c= 35 and b+c= 25 then c =?

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13h

A glass is 1/ 4 full. Then 24cm3 of orange juice is poured in. The glass is now 2/ 5 full. What is the total volume of the glass?
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13h

the length of a rectangle is 3yd longer than its width. if the perimeter of the rectangle is 46 yd, find its area
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13h

Melanie had 4 2/3 pounds of chopped walnuts. She used 1 1/4 pounds in a recipe. How many pounds of chopped walnuts did she have left?
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13h

find t3 , if t5 = 25 and t7 = 100.
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13h

The length of a rectangle is 4 times it’s width. If the area of the rectangle is 144 yd squared, find its perimeter
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13h

The length of a rectangle is 4 times it’s width. If the area of the rectangle is 144 yd squared, find its perimeter
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15h

I'm stuck on this question for biology
Develop an investigation and describe the data that will be collected to test how changes in an external environment can impact the internal conditions of a living system. Use background knowledge... more
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15h

what is the approximate solutions for 2x^2-8=18
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15h

Help me write story Use Key Words: smoke, donkey, white, aqua, fish, planet, time machine, purifier, saint, leaf, brain, ash, tail, spacecraft, needle, hair.
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