11/16/23

When solving a definite integral, can there be non real numbers as the final answer (like i)?
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11/15/23

Boat Shoreline Question
Jane is c=3 mi offshore in a boat and wishes to reach a coastal village b=8 mi down a straight shoreline from the point nearest the boat. She can row 2 mph and walk 5 mph. At what point x miles... more
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11/15/23

How derivatives Affect the shape of a graph

4. T/F (with justification) If a function f(x) on the interval (−1,1) is twice differentiable and f′′(c) = 0 for some c in (−1,1) then f(x) has an inflection point at x = c.
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11/15/23

A rectangular picture of a purple cow is to be surrounded by a frame of uniform width/thickness
A rectangular picture of a purple cow is to be surrounded by a frame of uniform width/thickness. The outside overall dimensions of the frame (including the picture) are 24 inches by 32 inches.... more
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11/14/23

DIFFERENTIALS CALC
use differentials to estimate ∜624
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11/14/23

Convert the point 18(cos(2pi/3) + i sin(2pi/3)) to the rectangular form of a complex number and simplify.
Convert the point 18(cos(2pi/3) + i sin(2pi/3)) to the rectangular form of a complex numberand simplify. (The answer should have the form a + bi with no trig functions.)
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11/11/23

Solve sin^2 X+cos(2X)-cos X=0 over the domain 0º≤X<360º
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11/09/23

AP Calculus BC - Integral
If ∫06 f(x) dx = 15, ∫04 (f(x)/3) dx = -3, find ∫64 (f(x)+3)dx
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11/08/23

how do this problem

A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window... more
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11/08/23

Solve This Physics Problem
A flywheel slows from 643 rev/min to 427 rev/min while rotating through 53 revolutions. (a) What is the angular acceleration (in rad/s^2) of the flywheel? (Assume the flywheel is rotating in the... more
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11/08/23

Graph a linear equation with fractions
Ÿ=1/4-5/2x
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11/07/23

Use an inverse trigonometric function to write 𝜃 as a function of x.
right trianglehyp= 6opp= x+3adj=?
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11/07/23

Rewrite sin(tan^-1(u/sqrt(25-u^2))) as an algebraic expression in u.
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11/07/23

How far apart are city a and city b
the cat can make the trip about 3 1/2 hours at about 56 mph. About how far apart are city a and city b
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11/07/23

Find the exact value of the expression, if possible. (If not possible, enter IMPOSSIBLE.) sin(cos−1( sqrt 3 ))
sin(cos^-1(√3))
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11/07/23

Degree 5; leading coefficient 6; zeros:6 (multiplicity 2),2,4-i
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11/07/23

precalculus 12 grade
Given f(x)=5^x, which function represents a reflection across the x-axis, a vertical dilation by 3, a vertical translation of 1 unit, and a horizontal translation of 2 units... more
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11/06/23

precalculus 12 grade
Given f(x)= 3^x which function represents a reflection across the y-axis and horizontal dilation by 1/2g(x0= -1/2(3)^xg(x)= 3^(-2x)g(x)=-2(3)^xg(x)=3^(-1.2x)
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11/06/23

need some help for this
All the real zeros of the given polynomial are integers. Find the zeros. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)P(x) = x3 + 6x2 − 32 Write the... more
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11/06/23

A triangle has a side a = 4 cm, and angles a = 45° and B = 30°.
A triangle has a side a = 4 cm, and angles a = 45° and B = 30°.compute angle CCompute side b.
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11/03/23

A line that includes the points (d, – 3) and ( – 10, – 2) has an undefined slope. What is the value of d?
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11/03/23

A bicycle with 24-inch diameter wheels is traveling at 20 mi/h. Find the angular speed of the wheels in radians per minute.

A bicycle with 24-inch diameter wheels is traveling at 20 mi/h. Find the angular speed of the wheels in radians per minute. How many revolutions per minute do the wheels make?
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11/02/23

Precalculus 12 grade
y=2^x-5-9Five points with coordinate whole numbers . Ex x=5, y=-8
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11/02/23

Inviting my son
Hi -- I have set up this account to schedule tutoring for my son. How do I transfer the account over to my son, so he can schedule and login himself? Thanks
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11/01/23

Pls help, sorry for the trouble

Link to image of problem  ignore the writingThank you!
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