08/02/20

explain why the following statements are true or false
a) if f is continuous on [2,5] and differentiable on (2,5) and f(2)=0 and f(5)=0, then there is a real number c between 2 and 5 where f’(c)=0.b) if f is continuous on [2,5] then there is an... more
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08/02/20

Solving Right Triangles
Suppose a = 7 and c = 9. find b ,A ,B
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08/01/20

algebra question
Gonzalez Manufacturing borrowed ​$36000. Part of the money was borrowed at 4​%, part at 6​%, and part at 8%. The annual interest was ​$2240​, and the total amount borrowed at 4​% and 6​% was twice... more
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08/01/20

Trigonometry question
What is the phase shift of this function?D(x) = 3sin(2π/365)(x-78)+12
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08/01/20

algebra question
1/2.71828(2.71828/pi+2.71828)+pi-1/pi
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08/01/20

. What is the probability of selecting a group of 3 people to set the table in 2.?
VI. You and 20 of your friends have decided to form an internet corporation with three (3) key positions. You have decided to select a President (PR), a Vice-President (VP) and a chief... more
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08/01/20

Error Calculation of a expression
How do we calculate the(i) absolute error(ii) relative error(iii) percentage error, of the formula, ((y)^(1/2)) + (x/y) + (x*(e^(2x)))if the values of x=0.906 , y=1.036, where the values are... more
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07/31/20

help help me okay
1 (1,4) is a solution of the inequality. true or false  (−3, −2) is a solution of the inequality. true or false \3 The inequality represented is y < 6x − 2. true or false
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07/31/20

Find the average value f ave of f ( x ) = x ^5 between -1 and 1, then find a number c in [-1,1] where f ( c ) = f ave .
Find the average value f_ave of f(x)=x^5 between -1 and 1, then find a number c in [-1,1] where f(c)=f_ave.Umm I am very confused...where do i start?
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07/31/20

Let f(x)=1/(3x+1) a. Find f'(4) using limit b.Find f'(4) using formulas
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07/30/20

Prove that limx→ 2 (3x-2)=4 using epsilon,delta function definition
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07/30/20

drawer give points please

Draw the following graph on the interval -180degree <x<585degree y=cos(−x/2)−2
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07/30/20

For what positive value of x is d smallest?
Let P=(x,y) be a point on the graph of y=x^2-2
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07/30/20

Trigonometry graphing question
Hello! I'm having some trouble graphing the following and would like someone to help me with it, please.Graph  on [-4π, 4π] and verbalize how the graph varies from the graphs of . Graph  on the... more
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07/30/20

Algebra homework help me!

The radioactive element​ carbon-14 has a​ half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 64.4​% of their​ carbon-14. How old were the bones at the time they... more
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07/30/20

write the equation for a graph in vertex form and factored form. Label each form and explain what each part of the equation corresponds to in the graph.
you are playing baseball with a friend and accidentally hit the ball up to your roof. A responsible adult agrees to carefully go up the roof and throw the ball down to you. the following questions... more
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07/29/20

Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all.

Solve each triangle that results. a=12, b=14, A=51°
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07/29/20

Two fire-lookout stations are 18 miles apart, with station B directly east of station A. Both stations spot a fire. The bearing of the fire from station A is N35°E

and the bearing of the fire from station B is N30°W. How far, to the nearest tenth of a mile, is the fire from each lookout station?
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07/29/20

can i get the answer please
A scientist mixes water (containing no salt) with a solution that contains 45% salt. She wants to obtain 135 ounces of a mixture that is 20% salt. How many ounces of water and how many ounces of... more
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07/29/20

if Tan α= 21/20 and α lies in quadrant III, cos β = -5/13 and β lies in quadrant II, what is sin ( α + β ) ?
use the given information to find the exact value of the expression if Tan α= 21/20 and α lies in quadrant III, cos β = -5/13 and β lies in quadrant II, what is sin ( α + β ) ?
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07/28/20

What’s the probability of getting a prime number or a 10?
a lottery game has balls numbered 1 through 21. what is the probability of selecting a ball with a prime number on it or a 10
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07/28/20

You have 3 1/4 boxes of paper. You give 1/2 the paper to a colleague. How many boxes of paper do you have left?
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07/28/20

Prove the following: 𝐹𝑜𝑟 𝑛 ∈ ℤ, 𝑝𝑟𝑜𝑣𝑒 𝑡ℎ𝑎𝑡 𝑖𝑓 𝑛 𝑖𝑠 𝑒𝑣𝑒𝑛,𝑡ℎ𝑒𝑛 𝑛 3 + 2𝑛 𝑖𝑠 𝑑𝑖𝑣𝑖𝑠𝑖𝑏𝑙𝑒 𝑏𝑦 4.
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07/28/20

Two integers a and b are said to be relatively prime (or coprime) if the gcd is equal to what number?

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07/28/20

Give a brief statement(definition) of the Fundamental Theorem of Arithmetic. Represent the number 1092 by the theorem.

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