01/21/20

law of sines trig

Find all the missing elementsA=50° B=?C=35° a=?b=13 b=?
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01/20/20

A cyclist travels at a constant speed of 22.0 km/hr except for a 20 minute stop. The cyclist's average speed was 17.5 km/hr. How far did the cyclist travel?
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01/16/20

p(x) = x2 + 5x - 6
Where p(x) intersects the y-axis.   Where p(x) intersects the x-axis. 
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01/16/20

A solution is made by dissolving 17.5 g KCl in 136.0 g H2O. What mass of the solution in this exercise contains 2.45 g KCl?
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01/16/20

Quadrilateral ABCD Area??

The lines 2x+y=6 and x+y=10 together with the x-axis and y-axis are drawn pn a coordinate grid to form quadrilateral ABCD. What is the area of quadrilateral ABCD
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01/15/20

What is the speed of the bullet? Answer in units of m/s
The speed of a moving bullet can be determined by allowing the bullet to pass through two rotating paper disks mounted a distance 72 cm apart on the same axle. From the angular displacement 32.1 ◦... more
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01/15/20

Question 17 trigonometry
A wheel of radius 6 inches is rotating at 1.75 rad/s. Round answers to 2 decimal places, where necessary. What is the linear speed v?(inch/s), what is the angular speed in RPM? What is the angular... more
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01/15/20

Trigonometry homework

Find the angle between 0 and 360 degrees that is coterminal to -450 degrees
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01/14/20

I have no idea how to solve this
Let , −3−2 be a point on the terminal side of θ.Find the exact values of sinθ, cscθ, and cotθ
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01/14/20

Through points (3,1) and perpendicular to x = 0, write the equation in slope-intercept form.
I would like help on how to find an equation perpendicular in this sort of situation, it would help me a lot thank you.
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01/14/20

Geometry Homework

Use a calculator to find the approximate angle measure of the following : cos^-1(1/4)
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01/14/20

If x and y vary directly and x=2 when y =3 find x when y=39
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01/14/20

What is an equation of the line through (0, –3) with slope 2/5
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01/14/20

The length of a rectangle is 16 inches, and it’s area is (32x+48) square inches. Factor the expression for the area. Write an expression for the width.
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01/14/20

Take the following equations and arrange them into a matrix to be solved by reduced row echelon form
3x+4y-2z=-105x+7z=226x-2y-6z=12
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01/13/20

Solve from [0,2pi) 2cos(x/2)-sin(x)=0
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01/13/20

basic identities

what is secΘ when the tanΘ= √3
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01/13/20

What are the next 4 terms in the following sequence: 51,46,41
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01/13/20

Find the distance between each of pair of points. Round your answer to the nearest tenth, if necessary. -show work. (-4,5), (-1,-1)
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01/12/20

How do I solve this?
A cinema has two different prices for tickets: one price for children and one price for adults.: 35 cents children's tickets plus 20 adults cost a total of 287.5:25 cents children's tickets plus 30... more
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09/12/19

FUNCTIONS: In the space provided, type the answer in descending order as it applies without any spaces between the letters, numbers, or symbols.
Type the composition  of the given functions:f(x) = x2 + 2x − 6 and g(x) = x + 5.
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09/10/19

Kinetic Energy & Mass
An object has more kinetic energy when it has _____ mass.a. lessb. the samec. more
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09/10/19

Physics Footbal Punt
A football is punted at 21.0 m/s at an angle of 30.0∘ above the horizon. Assume it starts 1.00 m above ground level. (Neglect any effects due to air resistance.)What is the magnitude of vx and the... more
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09/10/19

Physics motion.
Throw the coin on a plate that is higher than the hand and far from the hand 2.1m. If the coin is thrown into the plate by v=6.4m/s at an angle of 60 degrees A) the height of the plate compared to... more
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09/10/19

Pre Calculus 11 - Trigonometry
Find the two standard angles between 0° and 360° whose cosine value is -0.7. Round your answer to 1 decimal placeAny help at all with this question would be greatly appreciated!!Thank you
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