59,485 Answered Questions for the topic Math

Math

08/14/24

How many vegetable plants do they have?
Emilys family loves to work in the garden. They have a slight preference for flowers, as 60% of their plants are flowers and 40% are vegetables. They have 50 plants growing in the garden.
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08/10/24

Calculating Height Using Trigonometric Ratios Given Angles
Given that P is the top and Q is the foot of a tower standing on a horizontal plane, and A and B are two points on this plane such that AB is 30m and QAB is a right-angle, it is found that cot∠PAQ... more
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Math

08/10/24

Math equation sentence
write the sentence as an equation 63 subtracted from the product of 138 and k equals 29 please
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Math

08/09/24

$12312 is invested, part at 14% and the rest at 10%. if the interest earned from the amount invested at 14% exceeds the interest earned from the amount invested at 10% by $512.16, how much is invested
$12312 is invested, part at 14% and the rest at 10%. if the interest earned from the amount invested at 14% exceeds the interest earned from the amount invested at 10% by $512.16, how much is... more
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Math

08/09/24

How do you write four hundred three and fifty two thousandths in standard form
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Math

08/08/24

Fill in the number that makes the polynomial a perfect-square quadratic. z2 + 18z +

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08/06/24

Math Help with Line Graph!!. thank you so much
So, for the y side would it be like: 3.6 (-35D), 4.2 (-25D), 4.8 (-15D), 5.4 (Mean), 6.0 (+15D), 6.6 (+25D), 7.2 (+35D). and will my mean for december be 5.4, and the sd 0.6, and the limit of... more
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Math

08/06/24

Is there an equation that can be created that comprises only of the number 9, 3, 7, and 1 without being repeated to equal 8 and 7?
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Math

08/05/24

is -15 greater than 10
is -15 greater than 10
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Math

08/05/24

graph the line with the y intercept 6 and slope 1/2
graph the line with the y intercept 6 and slope 1/2
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08/03/24

An object is fired into the air from a height of 250 meters and follows a path given by a vector valued function
r(t) = <75t, 250+55t-4.9t^2>The object is fired from a height of 250 meters, and follows a path given by the vector valued function above.(1) Find the angle that the object was fired from,... more
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08/03/24

How to use implicit differentiation on a trignometric and natural logarithm equation to find dy/dx
For sin xy + cos y + x2 = e^(x2) + ln x, how can I use implicit differentiation to find dy/dx ?
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08/03/24

Solving a trigonometric equation
How can I solve the equation 4 sin2x + 8 cos x - 7 =0 for 0° ≤ x ≤ 360° ?
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08/03/24

Find the Interquartile Range, Mode, Variance and Standard Deviation for given data
Based on the given grouped data in the table in the attached image: https://ibb.co/1GhcbzB , for time taken for students travelling to their college,how can I finda) The Interquartile rangeb) the... more
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Math

08/02/24

Graph the line with slope -2 passing through the point (-2,-3)
Please include a graph
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08/02/24

Finding the Area of a given Enclosed Region
How would I find the area of the region enclosed by f(x) = 2x2 and y = 12-2x, and also how would I sketch the graphs?
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08/01/24

A BMX bike jumps off a 10 meter tall ramp with an angle of inclination of 35 degrees, and a speed of 12 m/s.
A BMX bike jumps off a 10 meter tall ramp with an angle of inclination of 35 degrees, as shown below, and a speed of 12 m/s.The landing ramp is 6 m high, and 18.2 m away from the base of the... more
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Math Physics

08/01/24

An object launched at a known speed, but unknown angle
An object is launched from a height of 1,000 m, at a speed of 500 m/s. If we want the object to land 14,000 m downrange, what angle (to two decimals) does the object need to fired at?
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Math

08/01/24

Mathematics ( Algebra)
1: 2x + 3x + 5x
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Math

07/31/24

Write an algebraic expression for the following word phrase.   7.27 less than the product of 37 and x
Write an algebraic expression for the following word phrase.  7.277.27 less than the product of 3737 and x
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Math

07/31/24

Find a formula for the exponential function passing through the points (-1, 5/2 ) and (3,40)
Find a formula for the exponential function passing through the points (-1,5/2) and (3,40)
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07/31/24

What is a reasonable range and domain for y =128x + 50
And any clarification on range and domain would be appreciated
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07/30/24

How to Graph a Line in Slope-Intercept Form?
Slope Intercept form may be written as: y= 1/3x + 5
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07/30/24

Parametric question
Two cars are racing at a constant speed around a circular racetrack. Car A requires 15 seconds to travel once around the racetrack, and car B requires 25 seconds to travel once around the... more
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Math Statistics

07/28/24

Probability of choosing an animal
At the animal shelter where Miguel volunteers on the weekends, there were three Siamese cats, five tabby cats, eighteen mixed-breed dogs, and two iguanas in their cages. If a customer picks any of... more
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