11/29/22

find the numbers.
One number is 8 times a first number. A third number is 100 more than the first number. If the sum of the three numbers is 740​,
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11/29/22

Simplify The Equation As Much As Possible
Simplify the following expressions as much as possible:1.(1/1-Sin(T))+(1/1+Sin(T)) = ?2.(1/Sin(T)*Cos(T))-(1/Tan(T)) = ?Simplify completely into an expression with Sin(A) or Cos(A)... more
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11/29/22

Match The Letter with equations to their correct solution
The expressions A,B,C,D and E are left hand sides of identities. The expressions 1,2,3,4 and 5 are right hand side of identities. Match each letter to their correct... more
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11/28/22

Find sin(2x), cos(2x), and tan(2x) from the given information.

sin(x) = − 3/5 for 3𝜋 2 < x < 2𝜋sin(2x)= cos(2x)= tan(2x)=
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11/28/22

Derrick is 56 3/4 inches tall. Carl is 1 1/2 inches taller than Derrick and Jane is 1 1/5 inches taller than Carl. How tall is Jane
pls help
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11/27/22

The specific heat of a certain type of metal is 0.128 J/(g⋅∘C). What is the final temperature if 305 J of heat is added to 55.2 g of this metal, initially at 20.0 ∘C?
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11/25/22

Subtracting vectors
If vector 1 has a magnitude of 3 units and a direction of 30 degrees below the negative x-axis, and vector 2 has a magnitude of 4 units and a direction of 80 degrees below the negative x-axis, what... more
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11/25/22

((y/(x-y)+(x+y)/y))/((x-y)/x+(y/(x+y)) can you help simplify please?
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11/25/22

Calculus concavity

Consider the function  𝑓(𝑥)=4sin𝑥+𝑥2+5𝑥−10 with domain the closed interval [0,2𝜋](a) Show that  𝑓(𝑥)f(x) is increasing on its domain. Explain clearly your reasoning.(b) Find the interval(s)... more
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11/23/22

Given that ƒ''(x) = cos(x), ƒ'(π/2) = 11 and ƒ(π/2) = 11, find: ƒ'(x) and ƒ(x)
Given that ƒ''(x) = cos(x), ƒ'(π/2) = 11 and ƒ(π/2) = 11, find:ƒ'(x) = ƒ(x) =
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11/23/22

A ball that is dropped from a window hits the ground in 6 seconds. How high is the window? (Give your answer in feet; note that the acceleration due to gravity is 32 ft/s^2.)
A ball that is dropped from a window hits the ground in 6 seconds. How high is the window? (Give your answer in feet; note that the acceleration due to gravity is 32 ft/s^2.)Height =
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11/22/22

the line y=3x-1. find the equation of the line thats perpendicular to this line and pass through the point (4,-6) then the same but for perpendicular
the line y=3x-1.Find the equation of the line that's perpendicular to this line and pass through the point (4,-6).Find the equation of the line that's parallel to the line and pass through the... more
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11/22/22

Use the given theorem to evaluate the definite integral.

 0 (8x2 + 8x) dx −2  I got 58/3 but its telling me that is wrong Im not sure where I messed up
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11/21/22

Find the local maxima and minima of a function.
The question states: "You are given the function f(x) = e^x(x+3). Find the local minima and maxima."The concept baffles me, and any explanation alongside the solution would be great.My rule... more
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11/19/22

Enter an exact answer and not decimal approx.

Note: Enter an exact answer and not a decimal approximation.If there is no answer type "DNE".6tan^−1⁡(6x)=32π:x= −2sin^−1⁡(8x)=2/3π:x= −6sin^−1⁡(4x)=3/2π:x= −2tan^−1⁡(−6x)=−4π:x= 
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11/19/22

Fill in the blank.
A function f is  when there exists a positive real number c such that f(t + c) = f(t) for all t in the domain of f.
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11/19/22

Find the exact trigonometric ratios for the angle x whose radian measure is given. (If an answer is undefined, enter UNDEFINED.)
Find the exact trigonometric ratios for the angle x whose radian measure is given. (If an answer is undefined, enter UNDEFINED.)  3𝜋 4   sin(x) =   csc(x) =   cos(x) =   sec(x)... more
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11/19/22

Complete the table, which shows the EXACT values (if possible) of the sine, the cosine and the tangent of some common angles. (If an answer is undefined, enter UNDEFINED.)
Complete the table, which shows the EXACT values (if possible) of the sine, the cosine and the tangent of some common angles. (If an answer is undefined, enter UNDEFINED.) 𝜃 in... more
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11/19/22

Find the exact values of the six trigonometric functions of 𝜃.
Find the exact values of the six trigonometric functions of 𝜃. sin 𝜃 =      csc 𝜃 = cos 𝜃 =      sec 𝜃 = tan 𝜃 =      cot 𝜃 =
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11/19/22

Need help Answering this question please

A superhero is rendered powerless when exposed to 30 or more grams of a certain element. A 450 year old rock that originally contained 150 grams of this element was recently stolen from a rock... more
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11/18/22

I need help with this trigonometry problem

Raquel boards a Ferris wheel at the 3-o'clock position and rides the Ferris wheel for one full rotation. The radius of the Ferris wheel is 10 meters long and the center of the Ferris wheel is 16... more
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11/18/22

Choose O2 as the gas and set the following parameters: Pressure: 740 mmHg Mass: 200 mg Temperature: 35 °C What is the volume of O2 under these conditions, in liters?
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11/18/22

Ten times a number added to five is nine times the number.
Write an equation for the problem and then solve.
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11/18/22

Jabar goes to the playground to play on the swings. The length of each swing is 1.75 m

a. What is the distance travelled on one swing, from maximum height to the next maximum height, if the central angle of the swing is 1.4 rad? Give your answer to the nearest tenth of a metre. b.... more
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11/18/22

Calculus question
 Find the point on the line −5x+7y−5=0−5x+7y−5=0 which is closest to the point (1,−2)(1,−2).Answer is :
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