Raymond B.

Math

11/25/22

Kendra has a painting canvas that is 26 inches wide by 33 inches high. She painted a red rose, which covered 30% of the canvas. What was the area of the canvas which was covered by the red rose?

A:77.22in squaredB:51.48in squaredC:57.4in squared D:858in squared

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Math

11/24/22

Given that 1 yard is equivalent to 3 feet, how many square yards of carpet are needed to cover the floor of a rectangular room that measures 18 feet by 21 feet?

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Answers •1

Math

11/24/22

What is the product of x and y?

Edward now wants you to solve these simultaneous equations. a + B = 5 (1) a2 - 28 = 13 (2) Let x be the sum of the solutions to a. Let y be the sum of the solutions to B. What is the product of x... more

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Algebra 2

11/24/22

help on a question

a support cable for a 84 foot tower forms a 69 degree angle with the ground. what is the length of the cable to the nearest foot.

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Math

11/24/22

A: Write an equation of a line in slope intercept form that is parallel to the line y=1/2x+4

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Answers •1

Statistics

11/23/22

Statistics homework

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 6.4 days and standard deviation of 1.1 days. Use your graphing calculator to answer the... more

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Answers •1

Math

11/23/22

Write the equation of a linear function, in general form, that is PARALLEL to the line 1 y= -x=3 4 and passes through the point (-1,8)

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Answers •1

Math

11/23/22

Polynomial equation

A number decreased by three is equal to the product of five and a number

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Answers •1

Algebra 1

11/23/22

The vertex of a quadratic function

Find the y-intercept and vertex for the following function: f(x)=5x2−7x+cExpress your answers in terms of c where appropriate.This is very confusing because the variable of c is unknown. Usually on... more

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Answers •2

Math

11/23/22

HELP ASAP IN 24 HRS! btw is there a formula

Jenny started saving money on Monday.Each day, she saved $0.40 more than the amount saved the day before. If she saved an average of $2.40 from Monday to Friday, find the amount she saved on Monday.

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Math

11/23/22

if y varies directly as x, and y=30 when x=6, find the value of y when x=10

answer explanation

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Math Calculus Precalculus

11/23/22

cop car question

A police car is located 30 feet to the side of a straight road.A red car is driving along the road in the direction of the police car and is 210 feet up the road from the location of the police... more

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Math

11/23/22

solve this: x divide12;x= -12

i really need help solving this problem

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Math Algebra 1 Algebra 2

11/23/22

If the 100th term of an arithmetic sequence is 287, and its common difference is 3, then:

If the 100th term of an arithmetic sequence is 287, and its common difference is 3, then its first term a1 = ________its second term a2 = ________its third term a3 = _______Hint: Use an =a1 + (n-1) d more

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Answers •2

Math Precalculus Trigonometry

11/23/22

If sina =-7/25 and cosb = 8/17 with 270 < a,b < 360 find the value of sin(a+b)

is the answer -416/425?

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Precalculus

11/23/22

Complete the table for a savings account in which interest is compounded continuously. (Round any dollar amount to the nearest cent and any other value to 4 decimal places.)

Complete the table for a savings account in which interest is compounded continuously. (Round any dollar amount to the nearest cent and any other value to 4 decimal... more

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Precalculus

11/23/22

Evaluate the expression under the given conditions. sin(𝜃 − 𝜑); tan(𝜃) = 12/5 , 𝜃 in Quadrant III, sin(𝜑) = − 3* sqrt10/10 , 𝜑 in Quadrant IV

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Answers •1

Mathematica

11/23/22

Find Parabola Features given Graph

A parabola can be drawn given a focus of ( 0 , − 2 ) and a directrix of x = − 6 . What can be said about the parabola?

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Math

11/23/22

The sum of two numbers is 9 the difference is 7 what are the two numbers?

9 is the sum of the two numbers 7 is the difference what are the two numbers?

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Math

11/22/22

Math 100 Assignment

A searchlight rotates at a rate of 4 revolutions per minute. The beam hits a wall located 15 miles away and produces a dot of light that moves horizontally along the wall. How fast (in miles per... more

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Math

11/22/22

Ben sprinted 3/4 of a lap and then took a break by jogging 5/12 of a lap. How much farther did Ben sprint than jog? Write your answer as a fraction or as a whole or mixed number.

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Answers •1

Math

11/22/22

Mandy and Amy buys fruits. Mandy buys 2 peaches and a banana for 55cents. Amy buys 1 peach and 1 banana for 35cents. How much does a peach cost and how much does a banana cost? Thank you

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Math

11/22/22

The bike store marks up the wholesale cost of all of the bikes they sell by 30%. If the wholesale cost of the bike is $120, what is the customer cost for the bike?

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Answers •1

Math

11/22/22

Find the input of f(x)=3x-4 when the output is 56.

I am confused

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Answers •1

Precalculus

11/22/22

Pre-Calculus: Find z * w and z/w

Find z * w and z/w for problems a and b.a) z=1-i ; w=1-sqrt(3)ib) z=2(cos 2pi/9 + isin 2pi/9 ) w=4(cos pi/9 + isin pi/9)

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Answers •1

Kendra has a painting canvas that is 26 inches wide by 33 inches high. She painted a red rose, which covered 30% of the canvas. What was the area of the canvas which was covered by the red rose?

Given that 1 yard is equivalent to 3 feet, how many square yards of carpet are needed to cover the floor of a rectangular room that measures 18 feet by 21 feet?

What is the product of x and y?

help on a question

A: Write an equation of a line in slope intercept form that is parallel to the line y=1/2x+4

Statistics homework

Write the equation of a linear function, in general form, that is PARALLEL to the line 1 y= -x=3 4 and passes through the point (-1,8)

Polynomial equation

The vertex of a quadratic function

HELP ASAP IN 24 HRS! btw is there a formula

if y varies directly as x, and y=30 when x=6, find the value of y when x=10

cop car question

solve this: x divide12;x= -12

If the 100th term of an arithmetic sequence is 287, and its common difference is 3, then:

If sina =-7/25 and cosb = 8/17 with 270 < a,b < 360 find the value of sin(a+b)

Complete the table for a savings account in which interest is compounded continuously. (Round any dollar amount to the nearest cent and any other value to 4 decimal places.)

Evaluate the expression under the given conditions. sin(𝜃 − 𝜑); tan(𝜃) = 12/5 , 𝜃 in Quadrant III, sin(𝜑) = − 3* sqrt10/10 , 𝜑 in Quadrant IV

Find Parabola Features given Graph

The sum of two numbers is 9 the difference is 7 what are the two numbers?

Math 100 Assignment

Ben sprinted 3/4 of a lap and then took a break by jogging 5/12 of a lap. How much farther did Ben sprint than jog? Write your answer as a fraction or as a whole or mixed number.

Mandy and Amy buys fruits. Mandy buys 2 peaches and a banana for 55cents. Amy buys 1 peach and 1 banana for 35cents. How much does a peach cost and how much does a banana cost? Thank you

The bike store marks up the wholesale cost of all of the bikes they sell by 30%. If the wholesale cost of the bike is $120, what is the customer cost for the bike?

Find the input of f(x)=3x-4 when the output is 56.

Pre-Calculus: Find z * w and z/w

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