05/13/21

T= 0.6 sin(pi\/28 x - 8) + 101.4, What is the temp when t=2?
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05/13/21

In the past year jim watched 12 movies that he thought were very good he watched 80 movies over the whole year of the movies he watched what percentage did he think were very good
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05/13/21

A pipe is 30 feet long It needs to be cut into pieces that are each 2/3 feet long How many pieces can be made from the pipe
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05/12/21

Find the probability that a person has the virus given that they have tested positive.
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05/12/21

whats the slope?
(-2, -3) and (1,3). find the slope of this equation.
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05/12/21

DELTA MATH HELP
Given the function h(x)=−x^2−5x+8, determine the average rate of change of the function over the interval −4≤x≤−2.
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05/12/21

A jewelry store bought a gold necklace and marked it up 110% from the original

A jewelry store bought a gold necklace and marked it up 110% from the original cost of $23.52. Later on, Dean purchased the gold necklace and paid 14.75% sales tax. How much, including tax, did he... more
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05/12/21

help its due in 1 hour! precalculus

If sin(θ)=2/3, and θ is in quadrant II , then find(a) cos(θ)=   (b) tan(θ)=   (c) sec(θ)=   (d) csc(θ)=   (e) cot(θ)=   
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05/12/21

find the exact value precalculus

If θ=−11π/6, then find exact values for the following:sec(θ) equals  = csc(θ) equals   =tan(θ) equals   =cot(θ) equals   =
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05/12/21

Parabola in standard form
Derive the equation of the parabola with a focus at (4,-7) and a director of y = -15. Put the equation in standard form
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05/12/21

math reading question.
for a picnic, john bought 32 packages of hamburger buns with 12 buns per package. After the picnic he counted the buns that were left. John counted 2 full packages of buns and 5 more buns left. How... more
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05/12/21

this is due soon ill appricate it precalculus
If θ=7π/4, thensin(θ) =   cos(θ) =   Give exact values. No decimals allowed!
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05/12/21

Math problem 8.16
Jada earns money from babysitting, walking her neighbor's dogs, and running errands for her aunt. Every four weeks, she combines her earnings and divides them into three equal parts—one for... more
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05/12/21

precalculus hw im stuck
If θ=5π/6, thensin(θ) =   cos(θ) =   Give exact values. No decimals allowed!Example: Enter sqrt(2)/2 for √22. With functions like sqrt, be sure to use function notation (parentheses). sqrt(2)/2... more
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05/12/21

the equation of a circle is (x-3)^2+(y-6)^2=25
the equation of a circle is (x-3)^2+(y-6)^2=25. select all the points that lie on the circle a- 2,1b- 3,11c- -2,6d- 5,10e-6,2
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05/12/21

explain simple so i can understand this is precalculus

Without using a calculator, compute the sine and cosine of 5π/6 by using the reference angle.What is the reference angle? ___-    radians.In what quadrant is this angle?___  (answer 1, 2, 3,... more
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05/12/21

pre calculus please explain simple i dont know how this do this
If θ=7π/4, thensin(θ) =   cos(θ) = Give exact values. No decimals allowed!
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05/12/21

Find the coordinates of a point on a circle with radius 30 corresponding to an angle of 15 ∘

Find the coordinates of a point on a circle with radius 30 corresponding to an angle of 15∘(x,y) = ( , )please explain as simple as possible
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05/12/21

A bicycle tire has a radius of 5 inches. To the nearest inch, how far does the tire travel when it makes 8 revolution?
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05/12/21

Ahmad's gas tank is full. After he buys gallons of gas, it is full. How many gallons can Ahmad's tank hold?
Ahmad's gas tank is 14 full. After he buys 6 gallons of gas, it is 58 full. How many gallons can Ahmad's tank hold?
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05/12/21

A jar contains five black buttons and six brown buttons. If eight buttons are picked at random what is the probability that at least four of them are black
Need percentage,I could not get the answer to the question, nor know how to do it. I am not good at this type of math. And I am not good at word problems either. Need help please.
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05/12/21

A line segment has endpoints P(4, 0) and R (2, -4). The point Q is the midpoint of PR. What is an equation of a line perpendicular to PR and passing through Q?

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05/12/21

Find the 4th term of the sequence below.

a1=3, an=−4an-1
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05/12/21

What is the formula for area of a rectangle?
not in letters just like working it out
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05/12/21

A cone with height h and radius r has volume V = 13πr^2h. If the cone has a height of 6 in. and volume V = 8πx^2 + 24πx + 18π, what is its radius r in terms of x?
r=3x+2 orr=4x^2+12x+9 orr=2x+3 orr=(2x+3)(2x-3)
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