05/07/21
Help me solve this
The sum of two numbers is 40 and their difference is 10. what are the two numbers? There need to be a big number and a small number
05/07/21
(14x^3-7x^2+21x)/(7x) I need to find the restrictions to this equation.
I would like to know what x cannot equal to.
05/07/21
Vectors in the coordinate plane
Find the component AB with the given initial and terminal points.
A(2.5,-3), B(-4,1.5)
A(1/2,-9), B(6,5/2)
05/07/21
A Math Question
The length of a tablet screen is 7cm longer than its width if the total area is 540cm^2.Calculate the length of the tablet.
05/07/21
Find the answer in hours.
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature varies between 26 and 64 degrees during the day and the average daily temperature first...
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05/07/21
I need help solving this question please
Two planes leave an airport at the same time. Their speeds are 130 miles per hour and 150 miles per hour, and the angle between their courses is 38∘. How far apart are they after 2.5 hours? Round...
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Why does 2(5x*3y) have different answers when solved differently?
If you multiply the inside first, you get the following:2(5x*3y)2(15xy)30xyOn the other hand, if you multiply each by 2 first, you get this:2(5x*3y)10x*6y60xyWhy does this happen if everything is...
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05/07/21
help with my math
Analyzing the functions below, compare and contrast the two functions in each problem situation. Be sure to use complete sentences in your comparison. Be sure to include a discussion of...
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05/07/21
helpppp asap!!!!!!
What is the area of the rectangle that has dimensions of 21 − 3r inches by 5r − 17 inches and a perimeter of 32 inches?
05/07/21
this is for my homework.
An airplane travels 1372 kilometers against the wind in 2 hours and 1552 kilometers with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the...
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05/07/21
Find the area enclosed by y =-3x + 7 and two axes.
Find the area enclosed by y =-3x + 7 and two axes.
05/07/21
Determine an equation of the line through the given point having the given slope.
Determine an equation of the line through the given point having the given slope.a) (-2, 5); m=-4 b) (11, 9); m= 0
05/07/21
Determine the slope of the line segment joining the points A (2,-3), B (5, 6). What is the direction of the line?
Determine the slope of the line segment joining the points A (2,-3), B (5, 6). What is the direction of the line?
05/07/21
Determine the length of the line segment joining the two given points.
Determine the length of the line segment joining the two given points.(a) (3, 5) and (6, 5) (b) (-2, 6) and (4, 0)
05/07/21
Complete the square to write this function in vertex form: x2 - 12x + 23 = 0
Complete the square to write this function in vertex form:x2 - 2x - 3 = 0Complete the square to write this function in vertex form:x2 + 6x + 8 = 0
05/07/21
Complete the square to write this function in vertex form: x2 - 12x + 23 = 0
please help with this questions.
05/07/21
A tennis player hits a ball 3 feet above the ground with a velocity of 60 ft/sec. After how many seconds will the ball hit the ground?
If an object has been thrown or launched, the formula to model the height of the object t seconds after it has been launched is: Remember V is velocity and h is the starting point /height.h(t) =...
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05/07/21
A tennis player hits a ball 3 feet above the ground with a velocity of 60 ft/sec. What is the maximum height the ball will reach?
If an object has been thrown or launched, the formula to model the height of the object t seconds after it has been launched is: Remember V is velocity and h is the starting point /height.h(t) =...
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05/06/21
Really needing some help
One number is 3 more than 4 times another. The sum of the numbers is 18. Find the two numbers.
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