03/12/22

An equilateral triangle has three sides of length 2m. Calculate the height of the triangle: (a)using Pythagoras rules,(b) using a trigonometrical ratios
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03/12/22

A regular Pentagon is such that its vertices lie on the circumference of radius 4.5cm . Find the length of a side of the Pentagon to the nearest mm
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03/12/22

A girl walks 800m on a bearing of 129 degrees. Calculate how far (a) East (b) South she is from her starting point
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03/12/22

SAT Math Questions - Money
Each week Sally, a salesperson in Eddie's Electronic Emporium, receives a base pay of $300 plus a commission on the dollar amount of her sales. During any week when the total value of her sales is... more
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03/12/22

Please help with the function rule
Please help with the function rule x y-1 1 0 3 1 5 2 7 3 9
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03/12/22

Vectors and Planes Question
There are two planes:x+4y-3z+12=0 and 2x+8y-6z+4=0a) Explain how I know these planes are parallel and distanced?b) How far apart are these lines?
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03/12/22

HELLLPPPPP QUIIICCCKKKK PLSSSS
Write and expression using absolute value to represent finding the distance between -3 and -7
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03/12/22

HELLLPPPPP QUIIICCCKKKK PLSSSS
Write and expression using absolute value to represent finding the distance between -3 and -7
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03/12/22

hi is 2(3q+1) simplified to 6q +2
algerbraic manipulationyear 8
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03/12/22

A population consist of five (5) measurements 2,3,5,6 and 7. What is the variance of the sampling distribution?
A population consist of five (5) measurements 2,3,5,6 and 7. What is the variance of the sampling distribution?a.0.89b.1.29c.3.90d.2.20
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03/12/22

A population consist of five (5) measurements 2,3,5,6 and 7.How many different samples of size n=2 can be drawn from the population?
A population consist of five (5) measurements 2,3,5,6 and 7.How many different samples of size n=2 can be drawn from the population?a.7b.8c.9d.10
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03/12/22

A population consist of the data (1,2,3,4).What is the lowest value of the sample mean in this sampling distribution?
A population consist of the data (1,2,3,4).What is the lowest value of the sample mean in this sampling distribution?a.1.5b.0c.2d.2.5
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03/12/22

Full answer to: The two shorter sides of a right triangle are (2+√2)cm and (2+√2)cm. Determine the length of the longest side, written as a simplified surd.

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03/12/22

Please help! Thanks!
Which point does not satisfy the inequality y < | 2x-3|?a. (0,2)b. (-1,-3)c. (1,3)d, (2,0)
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03/12/22

Please help! Thanks!
The graph of which equation is a line with undefined slope that passes through (5,1)?f. y=1g. y=5h. x=1 j. x=5
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03/12/22

Please help! Thanks!
What is the slope of a line that is perpendicular to the graph of 5x+4y=7?a. -5/4b. 5/4c. -4/5d. 4/5
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03/12/22

Please help! Thanks!
If m2 + n2 = 140 and mn=49, what is the value of (m-n)2?a. 0b. 24c. 238d. 42
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03/12/22

find the dimensions
The length of a rectangle is four more than triple the width. If the perimeter is 152 inches, find the dimensions.
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03/12/22

Two men stand 10 m apart on level ground near the edge of a cliff.
Two men stand 10 m apart on level ground near the edge of a cliff. One man drops a stone and one second later the other man drops a stone. One second after that, how fast is the distance between... more
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03/12/22

A woman stands near the edge of a cliff and drops a stone over the edge.
A woman stands near the edge of a cliff and drops a stone over the edge. Exactly one second later she drops another stone. One second after that, how fast is the distance between the two stones... more
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03/12/22

Can the double-angle formula change a positive cosine to a negative result?
Find sin 2(u), cos 2(u), and tan 2(u) given the coordinate point (2, -5). Why is my answer resulting in a negative value for cos 2(u)?
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03/12/22

Phan ran 18 miles in 3 hours. What was his rate in miles per hour?
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03/12/22

What's the answer?? Please help
A bike shop owner rents out bikes and scooters. The cost to rent a bike is $16 plus $9 per hour for each hour the bike is rented. The cost to rent a scooter is $30 plus $4 per hour for each hour... more
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03/12/22

Write an equation for a function that has the graph with the shape of y=x​ squared but reflected across the​ y-axis and shifted left 7 units and up 5 unit.
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03/12/22

Plssssssss helppppppp

A balloon rises at a rate of 10 feet per second from a point on the ground 100 feet from an observer.A.) Find the distance from the observer to the balloon when the balloon is 50 feet off the... more
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