2,195 Answered Questions for the topic Pre Calculus

Pre Calculus Math Precalculus Sat Math

05/10/21

Write the equation of the circle centered at ( − 6 , − 4 ) that passes through ( − 10 , − 3 ) .

Write the equation of the circle centered at (−6,−4) that passes through (−10,−3).
Pre Calculus Math Precalculus Sat Math

05/09/21

ive tried any times and got it wrong this is precalculus

On a circle of radius 10 feet, what angle would subtend an arc of length 2 feet?  ___ degrees
Pre Calculus Math Precalculus Statistics

05/09/21

i need help this is precalculus

Find the distance along an arc on the surface of the earth that subtends a central angle of 9 minutes (1 minute = 1/60 degree). The radius of the earth is 3960 miles. Round to the thousandths. (3... more
Pre Calculus Math Precalculus Statistics

05/09/21

i tried and ive been stuck on this please help precalculus

In a circle of radius 5 miles, the length of the arc that subtends a central angle of 2 radians is ___   miles.
Pre Calculus Math Precalculus Statistics

05/09/21

im lost this is precalculus hw

The angle between 0 and 2π in radians that is coterminal with the angle 55/8π in radian
Pre Calculus Math Precalculus Statistics

05/09/21

precalulucs its due today please help

The angle between 0∘ and 360∘ that is coterminal with the −1247∘ angle is    degrees.
Pre Calculus Math Precalculus Statistics

05/09/21

please help im lost its precalculus

The angle between 0∘ and 360∘ that is coterminal with the 525∘ angle is    degrees.
Pre Calculus Math Precalculus Sat Math

05/09/21

help im lost its due soon precalculus

Recall the equation for a circle with center (h,k) and radius r. At what point in the first quadrant does the line with equation y=2x+2 intersect the circle with radius 3 and center (0, 2)?x = y = 
Pre Calculus Math Precalculus Statistics

05/09/21

needed some help on this very confused precalculus hw

Write the equation of the circle centered at (−6,−4) that passes through (−10,−3).
Pre Calculus

05/07/21

What’s the factored form for the rational functions?

1) Conditions: Two factors in numerator, two factors in denominator. Two negative x-intercepts. No holes. A horizontal asymptote of y = 2. One vertical asymptote is located to the right of the... more
Pre Calculus Precalculus Pre Calculus

05/06/21

Can someone please answer this for me, I have been trying to work it out but I get an incorrect answer. Thank you

An object is objected to two forces: f1=112 lbs at 231degrees from the north clockwise and f2=108 lbs at N 16degrees W .. I have to find the components of F1 and write in standard form, using i and... more
Pre Calculus

05/06/21

Solve for 0 ≤ θ < 2π: -sq 2sinθ +2sinθcosθ −2sinθ =−2sinθ

Solve for 0 ≤ θ < 2π:2−sin^2 θ +cos^2 θ =3cosθ0=−cos2θ +3cosθ −2−cos2θ −2=3cosθwould appreciate all the help for all 4 asap. Thank You
Pre Calculus

05/06/21

A ball is thrown straight upward so that its height (in feet) at time t seconds is given by the function h(t)=−16t^2+60t+92.

what is the average velocity of the ball between 0 and 2 seconds?what is the instantaneous velocity of the ball at 4 seconds?
Pre Calculus Calculus Trigonometry

05/04/21

f(x)=COS(x/2) more in the description

whats the name of the type of graph?the domain?Range?Period?Amplitude and any exclusions?how it should be graphed
Pre Calculus Math Precalculus Algebra

05/04/21

Find all solutions in [0,2𝜋) cos 4𝑥 = − √2/2

Pre Calculus Math Precalculus Algebra

05/04/21

Verify: (sin 𝑥/cosx+1) + (cos 𝑥−1/sinx) = 0

Pre Calculus Math Algebra 1 Precalculus

05/04/21

Write an equivalent expression for 6 sin^4 𝑥 that does not contain powers of trigonometric functions greater than 1

the x is not raised to the power of 6
Pre Calculus Math Algebra 1 Algebra 2

05/02/21

Counting Techniques Question, Please Help!

How many seven-digit telephone numbers can be made if the first three digits must be differentand the number cannot start with “0”?I'm having some trouble with this question, can someone please... more
Pre Calculus Precalculus Sat Math Sat

05/01/21

this is due soon im lost its precaclulus

If ln x+ln(x−3)=ln(6x), then x=
Pre Calculus Precalculus Sat Math Sat

05/01/21

if i got help on this ill really appricate it so much this is precalculus for my hw

Use the Laws of logarithms to rewrite the expressionlog 3(x^17 3√y^14)in a form with no logarithm of a product, quotient or power.After rewriting we havelog 3(x^17 3√y^14) = A log 3 x + B log 3... more
Pre Calculus Math Precalculus Sat Math

05/01/21

precalculus hw im lost

The 1906 San Francisco earthquake had a magnitude of 7.9 on the MMS scale. Around the same time there was an earthquake in South America with magnitude 7.5 that caused only minor damage. How many... more
Pre Calculus Math Precalculus Sat Math

05/01/21

im trying to do this but i dont know where to start also its precalculus its due in a few hours

A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed on a table in a room where the temperature is 75 Fahrenheit. Give answers accurate to at least 2... more

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