8h

#### 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

11h

#### If sec x=2, and 270°<x<360°, find cos(x/2)?

If sec x=2, and 270°<x<360°, find cos(x/2 in fractional/radical form?

11h

#### If sec x=−√2, and 180°<x<270°, what is cos(x/2).

If sec x=−√2, and 180°<x<270°, what is cos(x/2) in radical form?

11h

#### If tan x=60/11 and π<x<3π/2 what is cos(x−π)?

If tan x=60/11 and π<x<3π/2 what is cos(x−π) given in fractional form?

11h

#### Given cos x=−11/61, and π<x<3π/2, what is tan(x−π)?

Given cos x=−11/61, and π<x<3π/2, what is tan(x−π) given in radical form?

#### Supremum and infimum

X1 = { x | x = 0 or x = (1/n) ; n € N(N - set of natural numbers)Find the supremum and infimum(if they exists ) of set X1

11h

#### Which statement correctly compares Katie's typing speed to the record typing speed.?

Angie types 600 words in 5 minutes. She compared her typing speed to the record typing speed for her school shown in the table:Minutes 2 10 20Words Typed 420 100 200Choose the answer that...
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12h

#### Physics question

Find moment of inertia of 1 kg cylinder shaped ring, rotating around its axis of symmetry. Part a: Inner radius of the ring is 0,2 m, outer radius - 0,25 m; Part b: distance of rotation axis is 0,2 m

#### Need help solving "x*0.096+(1-x)*0.078=0.0888"

i'd like help with solving x please, thanks

16h

#### Point Estimate of the Standard Deviation

The National Football League (NFL) polls fans to develop a rating for each football game. Each game is rated on a scale from 0 (forgettable) to 100 (memorable). The fan ratings for a random sample...
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17h

#### HEYA THE PROBLEM IS AT THE DESCRIPTION it is a pre-calculus problem thanks !!!

pls tell me how to get the answer and show me the solution this is the full problem A basketball court is inside a gymnasium whose ceiling is in semi-elliptical shape. The two rings are 90ft away...
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19h

#### Complement and Independent events.

Show that if A and B are independent events, then the pairs A and B', A' and B, A' and B' are also independent.How do I prove it?

#### Need help solving "Xa*9.6%+(1-Xa)*7.8%=8.88%"

"Xa*9.6%+(1-Xa)*7.8%=8.88%"i need the answer for finance, i'm having trouble get the answer

23h

#### Trigonometry question with bearings

The "good ship" is at A, 1km due north of the "enemy ship" at noon. After this, the good ship moves on a bearing of 045 degrees while the enemy remains stationary . When the good ship has...
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#### I'm having trouble with this consept. I would really appreciate some help here. Thx

Detroit Tigers pitcher Joel Zumaya was recorded throwing a pitch at a velocity of 107 miles per hour. If he threw the pitch at an angle of 32° below the horizontal, find the vertical and horizontal...
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#### How would I solve this using the foil method? Trinomials

Simplify the expression to a polynomial in standard form:(x^2 -2x+2)(3x^2+6x+2)

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