03/13/23
Answer the Trig problems
2tan(theta) = x-2 ; Find cos(theta)
2tan(theta) = 5 ; Find cos(theta)
03/13/23
The rectangle has a perimeter of 86 yards what is the area ?
It has 15 yards beside the rectangle
03/13/23
Suppose that 55 students were asked how many courses they were taking this semester. The (incomplete) results are shown below.
Fill in the blank cells to complete the table. Round the relative frequencies to the nearest tenth.
Number of Courses
Frequency
Relative Frequency
1
19
0.3
2
20
3
03/13/23
Why does my answer to 80.25^2 not match what the calculator outputs, even though my math seems sound?
When I input 80.25^2 into a calculator, the answer it outputs is 6440.0625.But when I do it by hand, I get a result of 6440.0725.The only discrepancy I can think of that would cause this is an...
more
03/13/23
A baseball player has a batting average of 0.43 a) what is the probability that he has exactly 3 hits in the next 8 bats? b) What is his batting expected value?
I worked out part a and got that P(X=3)= 0.2678968901I do not understand how to find the expected value for his batting.
03/13/23
How much did she invest in each account
Major invest $1700 in one account and $2500 in an account pay 4% higher interest.At the end of one year she had earned $478 in interest. At what rates did she invest?
03/13/23
3p^2+2p= – (k+4)
Find all values of k for which the equation has one real solution.3p2+2p=–(k+4)Write your answer starting with k,followed by an equals sign or inequality symbol (for example, k<5).Reduce...
more
03/13/23
Confirmation about one pronoun
I would like to know the pronoun “he” in the following sentence stands for the robber or the cashier?“He threatened to kill the cashier if he didn’t open the vault”
03/13/23
If is it 10 pm after spring forward what time was before spring forward
If is it 10 pm after spring forward what time was before spring forward cause we lost an hour of sleep right so was the time 11 or was the time 9? If the time went forward would u add an hour after...
more
03/13/23
Find the dimensions that give the largest area for the rectangle shown in the figure.
Its base is on the x-axis and its other two vertices are above the x-axis, lying on the parabola y = k − x2, k = 8.
03/13/23
(a) Describe the end behavior of the polynomial function. End behavior: y → as x → ∞ y → as x → −∞
P(x) = x(x2 − 4)
03/12/23
Explain??????!!!!!
Write an equation for transformed cosine wave that has the following properties 1)amplitude =3 2)period=pi3)horizontal shift=none 4) vertical shift=4 units up
03/12/23
Express (sin^(3)\Theta +sin\Theta cos^(2)\Theta )/(cos\Theta ) as a single trigonometric ratio
express (sin^(3)\Theta +sin\Theta cos^(2)\Theta )/(cos\Theta ) as a single trigonometric ratio
Write a polynomial function of minimum degree in standard form with real coefficients whose zeros and their multiplicities include those listed. 6 (multiplicity 2), 2+i (multiplicity 1)
Write a polynomial function of minimum degree in standard form with real coefficients whose zeros and their multiplicities include those listed. 6 (multiplicity 2), 2+i (multiplicity 1)
03/12/23
Suppose an artists has 9 works of art ready to display, but may only display 4 at a time on a gallery wall.
(a) How many different ways can they arrange 4 paintings side-by-side on the wall? (b) How many different groups of 4 paintings could they choose to display?
03/12/23
not understanding how you do this could you explain please!
The following table presents the time taken to review articles that were submitted for publication to the journal Technometrics during a recent year. A few articles took longer than 9 months to...
more
03/11/23
What is the width of Room 4?
03/11/23
Approximately 10% of all people are left-handed ("11 little-known facts,"2013). Consider a grouping of fifteen people.
a.State the random variable.b.) Argue that this is a binomial experiment. Find the probability thatc.) None are left-handed.d.) Seven are left-handed.e.) At least two are left-handed.f.) At most...
more
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.