03/28/19

Find the probability of no successes in six trials of a binomial experiment in which the probability of success is 30% Round to the nearest tenth of a percent.
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03/28/19

Find the range of value of k for which the equation x^2 + (1-k)x = k has real roots.
I tried several ways to solve the problem. but cant. Can anybody help me?
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03/28/19

Word problem. help!

The shorter leg of a right triangle is 21 feet less than the other leg. Find the length of the two legs if the hypotenuse is 51 feet.
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03/27/19

A triangular prism has a height of 45m. What is the base w/area of 2059m
Can you show the work because I have to see how it is done.
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03/27/19

What is the probability of drawing either a club or a diamond from a regular deck of cards
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03/27/19

Item 12 A cylinder and a cone have the same volume. The cylinder has radius x and height y. The cone has radius 3x. Find the height of the cone in terms of y.
PLEASE SOLVE MY MATH! ITS AN EMERGENCY
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03/27/19

Permutation question

Justin knits socks for a charity. He likes to make striped socks and selects from six different colours. The top stripe can be any color. The second stripe may not match the first color. The bottom... more
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03/27/19

Question about the usage of the (part of) the quadratic formula
Hi guys, I just remembered a lot of people using sqrt(b\^2-4ac)/(2a) to solve a common math problem. I can't seem to remember what it's used for and I would really appreciate if someone could... more
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03/27/19

An investment grows by 22% over a 5 year period. What is its effective annual percent growth rate?
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03/26/19

how many different teams of 7 players can be chosen from 10 players?
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03/26/19

proving trig functions

how do I prove sex/tanx=sinx/1-cosx
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03/25/19

The ratio of corresponding side lengths in two equilateral triangles is 9 : 2 the side length of the smaller triangle is 5.5 centimetrrs what is the lenght in centimeters ofvthe larger triangle

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03/25/19

A farmer bought a number of pigs for $280. However, 4 of them died before he could sell the rest at a profit of 6 per pigs. His total profit was $104. How many pigs did he originally buy?

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03/25/19

Please help me with this question
1522 customers at a major retailer were surveyed whether or not they made a purchase and were satisfied with the service they received. The table below organizes the responses. ... more
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03/25/19

As part of a quality-control program, 3 light bulbs from each batch of 100 are tested. In how many ways can this test batch be chosen?
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03/25/19

Let f(x)=2x√ and g(x)=f(x+3). Write a rule for g.
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03/25/19

Please Help With This Math Problem.
Cell phone companies estimate that the total number of text messages (t) since the beginning of the month can be modeled t=40√x by where x is the number of days that have passed in the month. How... more
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03/24/19

If , AC=6 and the angle α=40∘, find any missing angles or sides. Give your answer to at least 3 decimal digits.
It comes with a right triangle figure to refer to but I'm not sure how to upload a photo. Basically, it has A, B and C. B is where the right angle. A's angle is represented by an α and angle C is... more
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03/24/19

For each trigonometric expression A,B,C,D, E, choose the expression from 1,2,3,4,5 that completes a fundamental identity. Enter the appropriate letter (A,B,C,D, or E) in each blank.
1 1-cos^2(x) cot(x) sec^2(x) tan(x) A. sin^2(x)B. (cos(x)/sin(x))C. sin^2(x)+cos^2(x)D. (sin(x)/cos(x))E. tan^2(x)+1
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03/24/19

Explain the procedure for graphing the quadratic function in factored form f(x) = (x - 2)(x + 4).
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03/24/19

Explain the procedure for graphing the quadratic function in vertex form f(x) = 2(x - 3)2 - 1. Your explanation should show your understanding of using the perfect squares pattern from the vertex.

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03/24/19

Maths help probability

of all the new vehicles of a certain model that are sold 20% require repairs during the first year of service. A particular dealership sells 12 such vehicles. What is the probability that fewer... more
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03/22/19

find the value of the expression
find the value of the expression a2+2ab+b2 if a=6 and b=4
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03/22/19

The cicumference of Humberto's bike tire is 81.64 inches. What is the radius of Humberto's bike tire? Use 3.14 for pi.
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03/22/19

please answer as soon as possible
Rectangle A has a length of 60 inches and a width of 50 inches. Rectangle A has the same area as rectangle B, but has different dimensions. The width of rectangle B is 20% shorter than the width of... more
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