11h

What is the measure of a central angle in a circle that has a radius of 12.5 cm and an arc length of 5 cm?
A) 286.6 radians B) 0.022 radiansC) 3.125 radiansD) 0.4 radian
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11h

Suppose an item cost $40. What is the total amount you would pay if there is a 6% tax?
I need the answer and the work so I can help my kid
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11h

computer science

Write a program that will read names, ids, dept names, and cgpa of some students from a file and will show the results. Consider that the name of the file is ‘input.csv’. It is just a text file... more
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11h

computer science

Define a structure named Gamer which will have the following elements: Number_of_ favorite_games (int), List_of_favorite_games (2D string). Now declare a structure array of Gamer for 5 gamers and... more
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11h

limiting reactions

2.   How many moles of sodium sulfate are formed when 13.2 moles of sulfuric acid reacts with 30.6 moles of sodium hydroxide? Which reactant is limiting? How many moles of the excess reactant will... more
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12h

Which of these random variables has a hypergeometric distribution?
a) the number of 0s produced by a random-number generatorb) the number of defective products in a random sample of 20 taken from a production line that has a 3% defect ratec) the number of attempts... more
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12h

Definite integral

1. The definite integral can be equal? A. Cos 2 B. Sin3x c. X +c
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12h

Determine the mass of Cu(No3)2 if 5.00 grams of copper react with silver nitrate.

Cu(s)+2AgNO3(aq)→Cu(NO3)2(aq)+2Ag(s)
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12h

What is the length of the longer leg of a 30 60 90 triangle with a hypotenuse of length 24 square root of 3
What is the length of the longer leg of a 30 60 90 triangle with a hypotenuse of length 24 square root of 3
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12h

What is one way that civil rights legislation affected the distribution of power among the different levels of government
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12h

computer science

Write a function to sort the patients’ information based on their status.
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12h

When Luna was 4, she was 1/4 of her brothers age. Her brother is now twice his age. How old is Luna and her brother?
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12h

A quadratic function y=f(x)y=f(x) is plotted on a graph and the vertex of the resulting parabola is (5, 6)(5,6). What is the vertex of the function defined as g(x)=f(x)-2g(x)=f(x)−2?
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13h

need help with geometry test

The perimeter of ΔPQR is 48, PQ = 18, ΔPQR ∼ΔSTU, and ST = 24. What is the perimeter of ΔSTU?my answer was : 64
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13h

Five-thirds divided by seven-thirds can be solved using which of the following?
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13h

test review help

Pentagon PENTA has coordinates P(0,0), E (4,4), N (8,4), T ( 8,-4), and A (4,-4) and is dilated at the origin with a scale factor of . Select all that are coordinates... more
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13h

The Gateway Arch in St. Louis, MO, is 630 feet high and 630 feet wide at ground level and can be modeled with the equation of a parabola.
a) Find the equation that provides a model for the Gateway Arch.b) If a banner is to be hung across the arch at a height of 100 feet, how long will thebanner have to be?c) How high is the arch 75... more
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13h

high school senior year project
We're putting together a project that combines two subjects: math and business, and we'd like to have a math problem. The use of derivative functions is needed. Would you be able to assist us with... more
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13h

When the equation f(x)=sinx is changed to g(x)=3+4sinx, what impact does this have on the graph?
Describe the key features that change (amplitude, period, or midline).Select ALL answer(s) that apply.Choices: The midline changes from y = 1 to y = 4  The amplitude changes from 1 to 4 The... more
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13h

Write the parent function that has been transformed to p(x) = - (3)^x + 3

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13h

domain and range
domain and range of y=-2x2-5x+7
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13h

a dozen apples cost $2.9, at this rate how much does 4 apples cost
a dozen apples cost $2.9, at this rate how much does 4 apples cost
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13h

J.R. is this correct?
Calculate the value of the standard molar entropy S°, for B2 (g) at 25°CSubstance: AB (g) Standard Molar Entropy, S° (J/Kmol): 217.9substance: AB2 (g) Standard Molar Entropy, S° (J/Kmol): 238.1is... more
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14h

How many moles of black iron oxide Fe3O4 can be produced from 9.2 moles of water and 3.4 moles of iron?Which is the limiting reactant and how many mol of the excess reactant wil be left afte the react
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14h

What is the greatest amount of magnesium oxide in moles that can be made with 6.3 mol Mg and 6.9 mol O2? Which reactant is limiting?How many moles of the excess reactant will be left afte the reaction
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