46m

#### Please help me understand this physics question!

Professional baseball pitchers deliver pitches that can reach the blazing speed of 100 mph (miles per hour). A local team has drafted an up-and-coming, left-handed pitcher who can consistently...
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3h

#### Using the unit circle, create the following:

a) Write a trigonometric equation for which the solutions lie in quadrants I and II. Solve the equation for 0 ≤ θ < 2π.b) Write a trigonometric equation for which the solutions lie in quadrants...
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5h

#### If cos x=−1/2, and 90°<x<180°, find tan(x+30°).

If cos x=−1/2, and 90°<x<180°, what is tan(x+30°) in radical form?

5h

#### If sin x=2√2, and 90°<x<180°, what is tan(x/2)?

If sin x=2√2, and 90°<x<180°, what is tan(x/2)??

5h

#### If sinx=−1/2, and 270°<x<360°, what is cos(x−30°)?

If sin x=−1/2, and 270°<x<360°, what is cos(x−30°) in fractional form?

6h

#### If sin x=−1/2, and 270°<x<360°, find tan(x−30°).

If sin x=−1/2, and 270°<x<360°, what is tan(x−30°) in fractional form?

6h

#### If sec x=2, and x is in 270°<x<360°, what is tan(x/2)?

If sec x=2, and x is in 270°<x<360°, what is tan(x/2) in fractional form?

#### What is the best way to improve your ear?

Are there specific exercises or things that I can do that will improve my ear and allow me to "hear" more in my head?

7h

#### how do i solve ?

What is the height (h) of the figure below if the base is 26.3 units and the area is 220.92 square units?

#### Inductive effect and delocalization on relative acidity

Why is the pKa of benzoic acid lower than that of phenol? That would mean benzoic acid is a stronger acid and has a more stable conjugate base. But, benzoic acid does not have a signficant amount...
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#### Write a polynomial function of least degree in standard form that has rational coefficients, a leading coefficient of 1, with roots of 0, 2, and 3 squared

I really need help, polynomial functions by itself are hard but with the addition of the square root I’m lost

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