06/21/24

Three exterior angles of a convex pentagon measure 60,70,90 degrees. The other two exterior angles are congruent. Determine the measurements of the interior angles of the pentagon

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06/15/24

Cross product u ✕ v finding obtuse angle
Use the cross product u ✕ v to find the obtuse angle between vectors u and v, where u = −i + 4j + k and v = i − 3j. Express the answer in degrees rounded to the nearest integer.
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06/11/24

what is the square root of ten please help I don't know!
what is the square root of ten please give the equation.
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06/08/24

If Jane has 27 coins, all nickels and dimes, that total $1.75, how many of each coin does she have?

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06/05/24

prove the angles of the polygons congurent and prove the sides proportional
Copy the graph at the right. On the same set of axes, graph the image of MNOP for a dilation with center (0, 0) and scale factor 2. Use coordinate geometry and the definition of similar polygons to... more
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06/04/24

Calc 1 - related rates problem
A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second. Find the rate (rad/sec) at which the angle between... more
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06/03/24

find the inverse of f(x)=2(x+3)^3
answer key has (-6+cube root of (4x))/2where does the 4 come from?
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05/28/24

Regions enclosed by curves
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region.𝑦=4𝑥^2, 𝑦=𝑥^2+2Please show work! :D
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05/27/24

Divisibility Rules
What are some ways that your teacher has shown divisibility rules? How do you know to divide by a certain number? So many students have learned different ways and I would love to hear yours!
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05/26/24

Given point C is on segment AB,AB= 13x-22,AC=2x+10,BC=5x-2, solve for x
I need help figuring out this problem step by step because it is kind of difficult to figure out. I also need to know what to do to solve problems like these.
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05/26/24

Toy rubber balls are packaged in a cylinder that holds 3 balls. The diameter of each ball is 8.9 cm. Find the volume of the cylinder. Use 3.14 for pi.
The volume of the cylinder is about enter your response here cmcubed3.​(Round to the nearest tenth as​ needed.)
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05/21/24

Find the slope of the line that passes through (8, 9) and (1, 6)
Find the slope of the line that passes through (8, 9) and (1, 6).Simplify your answer and write it as a proper fraction, improper fraction, or integer.
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05/20/24

Calculating for X or Y in a pattern
X: 3 6 9 12 15Y: 2 4 6 8 10Find the Rule for Y
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05/20/24

Triangle ABC with vertices A(5,2), B(-4,4), and C(3,7) is translated 3 units to the right. What are the coordinates of the vertices of triangle A'B'C' after the translation?
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05/18/24

Consider the line y=3/5x+5. Find the equation of the line that is perpendicular to this line and passes through the point (-9,3)
Consider the line y=3/5x+5. Find the equation of the line that is perpendicular to this line and passes through the point (-9,3)
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05/17/24

Math need help...
Given the following linear equations: 2x1 + 5x2 + 7x3 = 3, −3x1 + x2 + 5x3 = −5, 7x1 + 2x2 − 8x3 = 2. Solve the system by using Gauss elimination method with partial pivoting
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05/14/24

Mr. D has 10 more nickels than quarters. If he has a total of $3.80, how many quarters does he have?
Mr. D has 10 more nickels than quarters. If he has a total of $3.80, how many quarters does he have?
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05/13/24

substitution/elimination
The outdoors club held a car wash to fundraise. They washed cars for $5 and vans for $7 each. They washed 90 vehicles and earned $510. How many of each type of vehicle did they wash? (please solve... more
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05/11/24

Math question
Find the integral of the function using definition of integral. b=6 a=2 (3x2-4x-1)Thank you
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05/10/24

Which ordered pair is a solution of the equation?
y=-3x-4
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05/08/24

Daniel had 2 2/5 gallons of gasoline in his gas can. he used 1/3 of it to mow the lawn. How much gas does he have left
2 2/5 gallons used 1/3 to mow the lawn. How much gas does he have left?
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05/07/24

Geometry+trigonometry exercise
I can't get ahead with it. Could you possibly give me some help on how to get started?So this is the task:The side lengths of a triangle are a, b, and c. We know this a+b=3c. Let us prove that... more
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05/07/24

Find the time required for the amount to double and triple.
You invest $3500 in an account at interest rate r, compounded continuously. Find the time required for the amount to double and triple. (Round your answers to two decimal places.)r = 0.0435
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05/03/24

11.3) Determine whether the series is convergent or divergent.
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04/29/24

Maths problem Train
Hi, i have a few questions and this one is really hard, I turn around and try a lot of things…Train E leaves City1 to City2 at 70 km/h. At the same time, Train F leaves City2 to City1 at 82 km/h.... more
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