03/02/22

Precalculus Question

sin(a)=12/13, and a is in quadrant II. tan(b)=3/4, and b is in quadrant III. What is cos(a+b)?steps too please, because i this is new to me
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03/01/22

Need help with frstions
The cafeteria madec18 pizzas to be shared by three classes. Ms Apiho class ate 5 1/2 pizzas and Ms Nikki class ate 7 3/4 pizzas. How many pizzas was left for Mr Wills class
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02/25/22

Find 𝑓â€Č(𝑎) for the function 𝑓(𝑡)=4𝑡+1𝑡+5
please help me and explain this?
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02/23/22

How to find the derivative of F, in the f(x) = x2 + 4x. and what is the point of the graph of F where the tangent line to the curve is horizontal
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01/26/22

how do i solve this?
-7(6b+1)=-7+4b14-130-12those are my options
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01/26/22

how do i do this?
solve for indicated variable;z=am/p+n solve for a
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01/26/22

This math / algebra 1question has two parts. First, answer Part A. Then, answer Part B.
Part AERRANDS When Eduardo goes to the bike shop, he always stops at a local pizza place that is along the way. The ratio of the distance Eduardo travels from his house to the pizza place to the... more
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01/22/22

Use the Laws of Exponents to rewrite and simplify each expression.
√a√b / ^3√abthe first part is the whole square root of a and a square root of b inside
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12/10/21

For the given vectors u and v, find the cross product u × v. u = 7i − j, v = −7j + k
For the given vectors u and v, find the cross product u × v.u = 7i − j,  v = −7j + k
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10/27/21

Consider the function f ( x ) = 8/ x 3 − 2 /x 5 . Let F ( x ) be the antiderivative of f ( x ) with F ( 1 ) = 0 . Then F ( x ) =

Consider the function f(x)=8/x3−2/x5.Let F(x) be the antiderivative of f(x) with F(1)=0.Then F(x)=
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05/08/21

Rationalizing the Denominator
Hello I couldn't get how my professor solved this question. Thanks for your help in advance! **Given** $$ \omega'=\omega\sqrt{\frac{m_{e f f}}{m_{e f f}+m}} $$ **Question** $$ \frac{\Delta... more
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05/07/21

Rational Functions
Create a rational function with a linear binomial in both the numerator and denominator.Part 1. Graph your function using technology. Include the horizontal and vertical asymptotes and the x- and... more
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12/19/19

6th grade math homework
A box of chocolates includes 32 chocolates. If 1\4 contain nuts, how many chocolates do not contain nuts?
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12/19/19

6th grade math for daughter
A corner market baker needed 3\5 of a pound of sugar for recipe. They only had 1/2 of what they needed. How much sugar did they have
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12/19/19

How many hours did the job take?
Mark fixes furnaces. He charges $25 per visit, plus $12 per hour. If he billed a customer $45 for one visit, write an equation that could be used to find the number of hours Mark billed for?
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12/19/19

Math 6th grade for daughters homework
A 5.4 pound bag of coffee beans is evenly divided between 6 smaller bags. How many pounds of coffee are in each smaller bags
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12/19/19

Find the equation of the line that passes through the point (-3,-5) and is parallel to the line y=-2/3x + 5/3 . Write the equation using the​ slope-intercept form.
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12/19/19

Donna is 14 years older than her cousin, Cash. She is also 3 times as old as Cash. Let X represent Cash's current age and write an equation to solve for their ages.
Mostly looking for Donna's age/
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12/19/19

When a United States president is impeached by the House, are his presidential powers suspended until the Senate trial takes place?
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12/19/19

Eva, beth, and Cara share the work of mowing 7 lawns that are the same size. Each girl mowed exactly the same area how many lawns did beth and cara do together in lowest terms?
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12/19/19

Abigail wants to make 60% more pancakes than the recipe calls for, if it calls for 1/2 cup flour, how much would she need?
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12/18/19

Math equations from words
Ten subtracted from the product of a number and -3 is 29
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12/18/19

Algebra questions
Carlos spent half his allowance on pizza. He washed the car for $4 to earn more money. What is his allowance if he ended up with $11?
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02/17/15

really need help with this word problem. Help please
You must spend 3500 to replace your computer system, then you estimate the cost of typing each page will be $0.02 your range cost per page to less than $1.50 per page ‱write a ratoinal fiction... more
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02/03/15

find all horizontal and vertical Asymptotes
f(x)= (arctanx)-1/x-1
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