07/22/21

PLEASE HELP <3 PROBABILITY

A sandwich bar allows customers to construct their own sandwiches by choosing from 3 kinds of buns, 4 kinds of condiments, 4 kinds of veggies, and 3 kinds of meats. How many different... more
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07/21/21

Find the radius of convergence R of the series.
Please find the "radius of convergence" for the following function: 6 / (1 + 49x^2) represented by the following power series:
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07/20/21

A spinner is numbered, at equal intervals, from 0 to 8. Each value is equally likely to occur.
       What is the height of the rectangle?   
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07/20/21

A spinner is numbered, at equal intervals, from 0 to 8. Each value is equally likely to occur.
      What type of probability distribution is the above figure?
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07/20/21

Finding the cubic equation
Find the cubic equation:for which f(-1)=3f(1)=1 f(2)=6 and f(3)=7.
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07/20/21

what are the lengths of the three sides
2x+3ft 43x-1ft and 4x+3ftperimeter is 185ft
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07/20/21

Find the conditional relative frequency (by column) of having a sailboat that is large P (sailboat|large).
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07/19/21

algebra question
write an equation in point slope form for the line with a slope of -9 that passes through (-1,-3) please show all work
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07/19/21

Geometry mathematics
What is the largest length and breadth of a rectangle that can be kept inside a circle of diameter 80 with steps for calculation
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07/19/21

Geometric sequence
The sum of the first 10 terms of a geometric sequence is 4 – 2^-8. If the common ratio is 1/2, find the first term of the sequence. Use this to determine the 11th term of the sequence.
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07/15/21

The area of a rectangle is represented by the expression 2x^2 - 3x - 20in^2. I have to find the dimensions of the rectangle, include units, and leave my answers as binomials.

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07/14/21

The radius of a circle is 8 feet. What is the length of a 135° arc?
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07/13/21

Urgent Algebra Age Question
Abigail will not reveal her age but says she is 3 years younger than his sister Kate. Ninety years ago, Kate was twice as old. How old is each now?
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07/11/21

What’s the answer

What’s the answer Alvin paddled for 4 hours with a 5-km/h current to reach a campsite. the return trip against the same current took 9 hours. find the speed of the boat in still water?
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07/10/21

You take true/false test that has 60 questions.If you guess on each question, and have the same chance of guessing correct on each question, what is probability to get atleast 65% of questions correct
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07/10/21

Determine the probability of landing on tails at most 33 times if you flip a fair coin 80 times. Round your answer to the nearest tenth.
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07/10/21

Series and sequences
Suppose that (b_n) is a sequence of real numbers such that:(b_n) = (17, -21, 4, -2, 1...) and lim of b_n as n approaches ∞ equals 4Find s = ∞ ∑ n=1 (b_(n+1) − b_(n))If the series does not converge,... more
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07/08/21

Find all the values of x, in between the range [0,2π] for the following equation. 2sin(3x)+3cos(3x)=0
The equation is, 2sin(3x)+3cos(3x)=0.
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07/08/21

Find the value of sin(sin^-1(4/5)+tan^-1(5/12)) without using calculator.Use angle sum or different identities.

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07/07/21

(2B.2) Write the first four terms of an arithmetic sequence whose first term is ‒14 and whose common difference is 10. A. ‒14, ‒ 4, 6, 16 B. 10, 14, 18, 22 C.‒14, ‒24, ‒34, ‒44 D.‒14, ‒10, ‒6, ‒2
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07/05/21

Fundamental Integration formulas
Evaluate ∫ 3x / 1-3x2 dxusing change of a variable.2.Derive the following formula ∫sec x dx = 1/2 In(1+sinx/1-sinx)+C3.Derive a formula for ∫xn In x dx where a. n≠-1 n=-14.Derive a formula... more
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07/05/21

Solving equations in trigonometry

Determine tan(a-b), given that cos a = 3/5, sin b = 1/2 and both a and b are in the first quadrant.
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07/04/21

Need help. Thank you!
A. Timmy solved the polynomial equation x5 - x4 - 2x3 + 2x2 - 24x + 24 = 0 and his solutions were . Explain his error(s) and list the correct solutions below. B. Apply the function transformation... more
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07/03/21

P(x) = x4 − 256 (a) Find all zeros of P, real and complex. (Enter your answers as a comma-separated list. Enter all answers including repetitions.) x = (b) Factor P completely. P(x) =

A polynomial P is given.P(x) = x4 − 256(a) Find all zeros of P, real and complex. (Enter your answers as a comma-separated list. Enter all answers including repetitions.) x =   (b)... more
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07/03/21

A polynomial P is given. P(x) = x4 + 32x2 + 256 (a) Find all zeros of P, real and complex. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)
A polynomial P is given.P(x) = x4 + 32x2 + 256(a) Find all zeros of P, real and complex. (Enter your answers as a comma-separated list. Enter all answers including repetitions.) x =   (b)... more
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