06/02/21

What is the value of the radius, r, assuming the segment that appears tangent to the circle is tangent? Round your answer to the nearest tenth.
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06/02/21

Using the image above, what is the measure of the arc shown below?
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06/02/21

The polygon circumscribes a circle. What is the perimeter of the polygon??
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06/02/21

True or False. Proving Identities
(csc4x - 2 csc2 x + 1)/(cot2x) = (tan2x) is an identity.True or False?
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06/02/21

The proper angle for a ladder is about 75° from the ground. Suppose you have a 21 foot ladder. How high can it reach?
The proper angle for a ladder is about 75° from the ground. Suppose you have a 21 foot ladder. How high can it reach?ft=
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06/02/21

Statistics Question, please explain steps
Please explain all steps, thank you. Which formula is used?
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06/02/21

Math Question Help
1.Lisa needs a science mark of 90% to get into her college program. If her term mark is82% and it is worth 70% of her final mark, is it possible for her to achieve the 90%?
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06/01/21

Joe takes out a loan for educational training
Joe takes out a loan for educational training. He borrows $15,000 at 4% interest. For each situation below, assuming he makes no payments, write a function to express how much he owes (L) after t... more
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06/01/21

Statins are used to keep cholesterol in check and are a top-selling drug in the U.S.

The equation: S − 1.8 x = 4.7 gives the amount of sales ( S ) of statin in billions of dollars x years after 1998 According to this equation, how much will/did people in the U.S. spend on... more
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06/01/21

can you explain so i can understand?

Use half angle or power reduction formulas to fill in the blanks in the identity below:(sin(5x))^4 = ___ −1/2cos(____  x )+1/8cos(____  x)
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06/01/21

If csc ( x ) = 7 , for 90 ∘ < x < 180 ∘ , then

If csc ( x ) = 7 , for 90 ∘ < x < 180 ∘ , then sin ( x/2 ) = cos ( x/2 ) = tan ( x/2 ) =
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06/01/21

Use half angle or power reduction formulas to fill in the blanks in the identity below:
Use half angle or power reduction formulas to fill in the blanks in the identity below:(sin(5x))^4 = ___ −1/2cos(____  x )+1/8cos(____  x)
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06/01/21

Solve 6cos(2ϕ)=6sin^2(ϕ)+5 for all solutions 0≤ϕ<2π
Solve 6cos(2ϕ)=6sin^2(ϕ)+5 for all solutions 0≤ϕ<2πϕ =   Give your answers accurate to at least 2 decimal places, as a list separated by commas
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06/01/21

Find the value of each variable using sine and cosine. Round your answers to the nearest tenth.
m≈n≈
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06/01/21

If sin x = 1 4 sinx=14 , x in quadrant I, then find (without finding x) precalculus
If sin x = 1/4 , x in quadrant I, then find (without finding x) sin(2x)= cos ( 2 x ) = tan ( 2 x ) =
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06/01/21

Trigonometry calculation

Find the angles 0°<x<360° Cos(3x)=1
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06/01/21

Use the figure to approximate the slope of the curve at the point (x, y).
= _____
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05/31/21

Question in image
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05/31/21

Question in image
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05/31/21

Question in image
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05/31/21

Please help! Honors Algebra 2! Newton's Law of Cooling
This phenomenon is modeled with a differential equation, and that equation may be solved to give T(t) = TA + [T0 − TA]b^t (0 and A are bases of T), where T(t) is the varying temperature of the... more
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05/31/21

maths trigonometry

In a non right angled ABC, AB = 3x, AC = 2x and cos A 3/5. Find the value of x if the area was 60cm^2
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05/31/21

If the terminal side of angle theta, in standard position, passes through point (5, 8), what is the numerical value of tan theta
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05/30/21

If  f(x)=4x+2x+4 then f(b+1)=
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05/30/21

I hate trigonometry
a lighthouses beacon is 52 meters above sea level. Lucy can see the beacon from her ship, and the angle of elevation is 18 degrees. How far is the ship from the shoreline to the nearest meter
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