03/08/20

Quiz question please help
If two rays are opposite rays, then their union is a straight line. True or false
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03/08/20

Quiz question please help
The exterior sides of adjacent angles 1 and 2 are perpendicular. If BD is the bisector of < 1and BE is the Bisector of < 2, find the measure of < DBE.
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03/07/20

To cyclist 56 miles apart start riding toward each other at the same time one cycle is three times as fast as the other if they meet two hours later what is the speed of the faster cyclist
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03/07/20

Use a calculator to find sin ^-1 (0.3536) in radians and degrees
sin^-1(-0.3536) round the answer to 4 decimal places as needed.
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03/07/20

How do you know if a triangle is acute, obtuse, or a right triangle by looking at it's side lengths?
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03/07/20

A train traveled 400 miles in 9 hours. The speed of the train for the first part of the journey was 40 miles per hour while the speed for the second part of the journey was 50 miles per hour.

Find the distance traveled when the train was traveling at 50 per hour.
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03/07/20

A train traveled 400 miles in 9 hours. The speed of the train for the first part of the journey was 40 miles per hour while the speed for the second part of the journey was 50 miles per hour.

Find the distance traveled when the train was traveling at 50 per hour.
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03/06/20

5x-y=7 3x+2y=12
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03/06/20

how many different family night possibilities are there? (info in description - pls help!!!)
Can someone please help me with this question? I don't understand how to do it and my teacher explained it but it still makes no sense to me. If it helps, we have been using permutations etc on the... more
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03/06/20

A rectangle has an area of 40 square units. The length is 6 units greater than the width. What are the dimensions of the rectangle?
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03/06/20

Find the equation for the nth term where the first term is 8 and the common difference is -2
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03/05/20

Trigonometric Identities
If cos(θ)=24/25, and θ is in Quadrant I, then what is cos(θ/2)?
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03/05/20

Simplify the radical
Simply the radical.
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03/05/20

Twice the difference of a number and 3 equals 5

Twice the difference of a number and 3 equals 5
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03/05/20

At the beginning of an experiment, a scientist has 352 grams of radioactive goo. After 120 minutes, her sample has decayed to 44 grams. What is the half-life of the goo in minutes?

please help this assignment is due soon
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03/05/20

what are the measures of the acute angles of a right triangle with legs of 6 and 12
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03/05/20

Domain and Range
I was just wondering if it is applicable to write the domain of the parabola y=x^2 can be:-∞<x<∞
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03/05/20

Graph the equation to show one rotation of a Ferris Wheel
The equation h(t)=30cos π/10+50 has three parts in my book yet I don’t know where to begin!A: graph the equation to show one complete rotation and label the Period, Midline and AmplitudeB: What is... more
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03/05/20

How do I solve this system of questions?
The length of a rectangular garden is four more than three times the width, if the perimeter of the garden is 104 feet, then what are the dimensions?
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03/04/20

How long will it take for the two trains to meet?
two trains leave stations 360 miles apart at the same time and travel toward each other. One train travels 80 mph while the other one travels at 70 mph. How long will it take for the two trains to... more
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03/04/20

Is a horizontal or vertical line linear and/or a function?
Is a horizontal or vertical line linear and/or a function? I have a graph and am unaware how to solve it. PLEASE SOLVE FAST!!!
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03/04/20

Is a horizontal or vertical line linear and/or a function?
Is a horizontal or vertical line linear and/or a function? I have a graph and am unaware how to solve it.
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03/04/20

Equation by substitution
5.) A 50 gallon barrel (full) contains an unknown alcohol solution from the 17 hundreds. Per the old incomplete records this solution was achieved by mixing 30 gallons of a 100% solution with a 75%... more
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03/04/20

How do I solve f (x) = |x-5|
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03/04/20

Geometry help asap please it's easy
If CA denotes the circumference of ⨀A and CB denotes the circumference of ⨀B, which equation is true?Segment d1 is a diameter of ⨀A and segment d2 is a diameter of... more
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