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05/05/22

Solve the problem using exponential growth and decay of antiderivative.

Direction: Read and analyze the problem carefully. Solve the problem using exponential growth and decay of antiderivative. Show your solution and answer the following question below.1. Suppose that... more

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Problem Math Probability Combination

03/20/22

Using combinations to find probabilities (please help!)

A head, assistant, secretary, and treasurer are to be selected at random from 7 girls (including Carmela) and 8 boys (including Jerome). Each student can assume no more than one position. Find the... more

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Problem Calculus Solving Problem Solving

03/05/22

A ladder 20 meters long leans against a wall. If the bottom of the ladder is being pushed towards the wall at tge rate of 20 m/min.

A ladder 20 meters long leans against a wall. If the bottom of the ladder is being pushed towards the wall at tge rate of 20 m/min, how fast is tge top of the ladder moving up the wall when the... more

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Problem Math Triangles Vectors

12/02/21

A hot air balloon is rising vertically 4m/s while the wind is blowing horizontally at 3m/s. Find the speed v of the balloon and the angle Θ it makes with the horizontal.

The balloons speed is _____________ m/s, and it is rising at an angle of ___________ degrees to the horizontal.

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Problem Statistics Word

06/27/21

stats word problem

A researcher is interested in finding a 95% confidence interval for the mean number of times per day that college students text. The study included 120 students who averaged 37.2 texts per day. The... more

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Problem Math Statistic Help

12/12/20

intro stat question

Data collected at the elementary schools in a county’s school districts showed that each year roughly 21% of students miss exactly one day of school, 19% miss 2 days, and 15% miss 3 or more days... more

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Problem Math

04/22/20

I need help to solve this Math Problem

X-Z = Y% of W –(i)X-W = Z% of Y –(ii)Y-X = Y% of (W+Z) –(iii)If, W ≠ Z, then what % is X of (W+Y+Z) ?

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Problem Math Chemistry Chemical Reactions

11/24/19

A coffee cup has a heat capacity of 62.6J∘C. If the coffee cup's temperature increases by 1.20∘C, how much heat has it absorbed?

Round your answer to the nearest tenth.

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Problem Algebra

11/06/19

Given 2 consecutive integers, if 3 times the 1st is increased by the square of the second, the result is 85. Find these numbers

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Problem Math Algebra 1 Algebra

10/01/19

Problem solving questions PLEASE HELP ASAP

I have a test tomorrow and not sure how to solve this question, can you please help.12 people were walking home carrying a basket of fruit in each hand. If one half of the group did not have 2... more

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Problem Math Calculus Slope

09/26/19

Use implicit differentiation to find the slope of the tangent line to the curve defined by xy^3+2xy=60 at the point (5,2)

I would appreciate if all work is shown with detailed steps! Provide the answer to the slope of the tangent line to the curve at the given point is _____.

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Problem Math Calculus Slope

09/26/19

Find the slope of the tangent line to the curve defined by 9x^3+4xy−6y^2=1752 at the point (6,−4).

This is a derivative but I don't know how to do this question! I would appreciate if all work is shown with detailed steps! Provide the answer to the slope of the curve at the point (6,-4) is_____.

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Problem Slope Derivative Calc

09/26/19

Find the slope of the tangent line to the curve defined by x^6+6xy+4y^2=176 at the point (2,4).

This is a derivative but I don't know how to do this question! I would appreciate if all work is shown with detailed steps! Provide the answer to the slope of the curve at the point (2,4) is_____.

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Problem Math Trigonometry Tangent

07/07/19

If sinx+cosx=sqrt(2)sin(x+Aπ), then the number 0<A=___________ <2

please provide all steps for the solution

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Problem Math Division Number Theory

07/05/19

How do I solve this problem regarding divisibility from my Math Challenge class?

What remainder does the number (-50) leave after division by 7? The answer is 6. Why?

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Problem Math Trigonometry Equation

07/02/19

Express in terms of x: sin(2arctan(x))

PLEASE give clear steps! Thank You!If the answers ends up having square roots, can you simply it where it does not

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Problem Math Study Skills Sat Math

01/23/19

2x – 2y = -4 and x + y = 8

System of equations:2x – 2y = -4 and x + y = 8Solve for x and y

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Problem Maths Help Inverse Trignometry

12/28/18

MATHS INVERSE TRIGNOMETRY PRINCIPAL VALUES

For finding the principal value,in this question:Find the principal value of cot-1(-1/√3)The answer is cot(π-π/3) which is cot (2π/3)why is it not just -π/3?In a similar question, Find the... more

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Problem Math Calculus

10/17/18

Calculus Math Problem

A ladder 13 meters long rests on horizontal ground and leans against a vertical wall. The foot of the ladder is pulled away from the wall at the rate of 0.5 m/sec. How fast is the top sliding down... more

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Problem Math Calculus

10/17/18

Calculus Math Problem

Assume that the radius r of a sphere is expanding at a rate of 60 cm/min. The volume of a sphere is V = 4/3πr^3 and its surface area is 4πr^2.Determine the rate of change in surface area at t = 2... more

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Problem Problem Solving Probablity Probability Problems

07/25/18

Probability of Independent Events

A student ran out of time on a multiple choice exam and randomly guessed the answers for two problems. Each problem had 4 answer choices - a, b, c, d - and only one correct answer. What is the... more

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Problem Problem Solution

05/13/18

Garrett works as a carpenter. If Garrett worked for 4 hours and earned $40, how much did he earn per hour?

little bit hard

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Problem Math C School

04/25/18

if I'm getting 100% in the class, and get a 50% on my quiz, what does that average my grade to?

I have an A, and I got 21 out of 42 on a test. I'm scared I might fail, or get below a D or C, and I'm not really sure how to calculate it. Please help!

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Problem

04/20/18

44 gal. Of gas gets 200 miles fixed engine now 80%gets same how far can he go now on 44 gal

a car driver knows that he needs 44 gas gallons to cover a 200 miles . if the engine is adjusted and fixed he would only 80% of gas to cover same distance how many miles did he cover with 44... more

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Problem

03/13/18

Problem solving

mr cheong saved $765 of his salary. he gave 1/6 of his salary to his wife and spent 5/11 of remainder on transport. he had 1/4 of salary left. how much was his salary for the month?

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Solve the problem using exponential growth and decay of antiderivative.

Using combinations to find probabilities (please help!)

A ladder 20 meters long leans against a wall. If the bottom of the ladder is being pushed towards the wall at tge rate of 20 m/min.

A hot air balloon is rising vertically 4m/s while the wind is blowing horizontally at 3m/s. Find the speed v of the balloon and the angle Θ it makes with the horizontal.

stats word problem

intro stat question

I need help to solve this Math Problem

A coffee cup has a heat capacity of 62.6J∘C. If the coffee cup's temperature increases by 1.20∘C, how much heat has it absorbed?

Given 2 consecutive integers, if 3 times the 1st is increased by the square of the second, the result is 85. Find these numbers

Problem solving questions PLEASE HELP ASAP

Use implicit differentiation to find the slope of the tangent line to the curve defined by xy^3+2xy=60 at the point (5,2)

Find the slope of the tangent line to the curve defined by 9x^3+4xy−6y^2=1752 at the point (6,−4).

Find the slope of the tangent line to the curve defined by x^6+6xy+4y^2=176 at the point (2,4).

If sinx+cosx=sqrt(2)sin(x+Aπ), then the number 0<A=___________ <2

How do I solve this problem regarding divisibility from my Math Challenge class?

Express in terms of x: sin(2arctan(x))

2x – 2y = -4 and x + y = 8

MATHS INVERSE TRIGNOMETRY PRINCIPAL VALUES

Calculus Math Problem

Calculus Math Problem

Probability of Independent Events

Garrett works as a carpenter. If Garrett worked for 4 hours and earned $40, how much did he earn per hour?

if I'm getting 100% in the class, and get a 50% on my quiz, what does that average my grade to?

44 gal. Of gas gets 200 miles fixed engine now 80%gets same how far can he go now on 44 gal

Problem solving

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