2,195 Answered Questions for the topic Pre Calculus
05/11/21
Precalculus need help its due soon please
If θ=−7π/4, then find exact values for the following:sec(θ) equals csc(θ) equals tan(θ) equals cot(θ) equals
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Write the difference as the logarithm of a single expression. Assume that variables represent positive numbers.
log8x-log8y
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Write the sum as the logarithm of a single expression. Assume that variables represent positive numbers.
log75+log7z
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05/11/21
Find an angle precalculus
Find an angle θ with 0 ∘ < θ < 360 ∘ that has the same: Sine as 30 ∘ : θ = ____ degrees Cosine as 30 ∘ : θ = ___ degrees
05/11/21
precalculus math
If θ = 5π/4 , then sin ( θ ) = cos ( θ ) = Give exact values. No decimals allowed!
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05/11/21
If θ = 5 π 3 , then sin ( θ ) = cos ( θ ) = Give exact values. No decimals allowed!
If θ = 5π/3 , then sin ( θ ) = cos ( θ ) = Give exact values. No decimals allowed!
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05/11/21
precalculus math hw
If θ = 11π/6 , then sin ( θ ) = cos ( θ ) = Give exact values. No decimals allowed! Example: Enter sqrt(2)/2 for √ 2/ 2 . With functions like sqrt, be sure to use function...
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05/11/21
find the reference angle
Without using a calculator, compute the sine and cosine of 7π/6 by using the reference angle.What is the reference angle? radians.In what quadrant is this angle? (answer 1, 2, 3, or 4) ...
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05/11/21
what is the reference of angle im lost
Without using a calculator, compute the sine and cosine of 315∘ by using the reference angle.What is the reference angle? ____ degrees.In what quadrant is this angle? ____ (answer 1, 2, 3,...
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05/11/21
If cos ( θ ) = 5/9 and θ is in the 1st quadrant, find sin ( θ )
If cos ( θ ) = 5/9 and θ is in the 1st quadrant, find sin ( θ ) sin(0)=
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05/11/21
The point P is on the unit circle. If the y-coordinate of P is −3/5, and P is in quadrant III , then
The point P is on the unit circle. If the y-coordinate of P is −3/5, and P is in quadrant III , thenx =
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Pre Calculus
05/11/21
pre calc help please!!! NEED ANSWER
Use DeMoivre’s Theorem to find the following
Pre Calculus
05/10/21
height of a cylinder(round can) is 8". what is the domain of A(r)
This question has three parts and I am having a hard time at a starting pointPart a: the formula is A(r)=2*Pi^2+16*Pi*r How would I find the domain of A(r)?Part b: finding the r as a function of A...
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Pre Calculus
05/10/21
Pre calc help please!!!
Use DeMoivre’s Theorem to find the following
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Pre Calculus
05/10/21
Pre calc help please!!!!
A car is traveling 52 miles per hour for 5 hours at a direction 33˚ south of west. Find the exact coordinates of the car after 5 hours.
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Pre Calculus
05/10/21
Pre calc help please !!!
Find the cube roots of the following:
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Pre Calculus
05/10/21
Pre calc help please!!
Use DeMoivre’s Theorem to find the following
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05/10/21
im cconfused pre cal assignment
A truck with 46-in.-diameter wheels is traveling at 50 mi/h.Find the angular speed of the wheels in rad/min, *hint convert miles to inches & hours to minutes: ____ rad/minHow many revolutions...
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05/10/21
find the area precalculus
Find the area of the sector of a circle with radius 6 feet formed by a central angle of 75°:____ square feetRound your answer to two decimal places.
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05/10/21
Find the distance expalin fully please
Find the distance along an arc on the surface of the earth that subtends a central angle of 1 minutes (1 minute = 1/60 degree). The radius of the earth is 3960 miles. Round to the thousandths. (3...
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05/10/21
In a circle of radius 8 miles, the length of the arc that subtends a central angle of 1 radians is miles.
In a circle of radius 8 miles, the length of the arc that subtends a central angle of 1 radians is ___ miles.please explain fully so i can undertstand
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05/10/21
The angle between 0 ∘ and 360 ∘ that is coterminal with the − 1131 ∘ angle is degrees.
The angle between 0∘ and 360 ∘ that is coterminal with the − 1131 ∘ angle is ___ degrees.
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05/10/21
The angle between 0 ∘ and 360 ∘ that is coterminal with the 525 ∘ angle is degrees.
The angle between 0∘ and 360∘ that is coterminal with the 525∘ angle is ___ degrees.please explain fully so i can undertstand
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05/10/21
pre calculus hw
A small radio transmitter broadcasts in a 41 mile radius. If you drive along a straight line from a city 53 miles north of the transmitter to a second city 49 miles east of the transmitter, during...
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05/10/21
Recall the equation for a circle with center ( h , k ) and radius r
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 =
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