MathMaster
Q & A
Blog
Tutorials
Calculators
Privacy policy
CONTACT US
Menu
Home
general
4 50
Question
4β50
Like
254
likes
1268
views
Answer to a math question 4β50
Andrea
4.5
85
Answers
$4\sqrt{ 25 \times 2 }$
$4\sqrt{ {5}^{2} \times 2 }$
$4\sqrt{ {5}^{2} }\sqrt{ 2 }$
$4 \times 5\sqrt{ 2 }$
$\begin{align*}&20\sqrt{ 2 } \\&\approx28.28427\end{align*}$
Frequently asked questions (FAQs)
What is the vertex of a quadratic function f(x) = x^2?
+
What is the median of a set of numbers, {1, 4, 7, 9, 12, 13, 15, 18}?
+
What is the variance of a dataset with values 10, 20, 30, 40, 50?
+
New questions in Mathematics
Find an arc length parameterization of the curve that has the same orientation as the given curve and for which the reference point corresponds to t=0. Use an arc length s as a parameter. r(t) = 3(e^t) cos (t)i + 3(e^t)sin(t)j; 0<=t<=(3.14/2)
2(2+2x)=12
A circular park has a diameter of 150ft. A circular fence is to be placed on the edge of this park. Calculate the cost of fencing this park if the rate charged is $7 per foot. Use Ο = 3.14.
I need .23 turned into a fraction
The bus one way of the road which is 10km is heading with speed of 20km/h ,then the bus the other 10km is heading with speed of 60km/h. The middle speed of the road is it equal with arithmetic speed of the v1 and v2 ?
A National Solidarity Bond offers A 5 year bond offering a gross return of 15% Calculate the AER for this investment. (Give your answer to two decimal places, no need for the percent or β¬ sign in your answer)
Find the equation of the line perpendicular to β5π₯β3π¦+5=0 passing through the point (0,β2)
The equation of the straight line that passes through the coordinate point (2,5) and is parallel to the straight line with equation x 2y 9 = 0 is
Lim x β 0 (2x ^ 3 - 10x ^ 7) / 5 * x ^ 3 - 4x )=2
A company made 150,000 in the first year 145,000 in the second 140,000 in the third year successively during the first decade of this company's existence it made a total of
2x2
We plan to test whether the mean mRNA expression level differs between two strains of yeast, for each of 8,000 genes. We will measure the expression levels of each gene, in n samples of strain 1 and m samples of strain 2. We plan to compute a P-value for each gene, using an unpaired two-sample t-test for each gene (the particular type of test does not matter). a) What are the null hypotheses in these tests (in words)? [2] b) If, in fact, the two strains are identical, how many of these tests do we expect to produce a P-value exceeding 1/4? [2]
A factory produces glass for windows. The thickness X of an arbitrarily selected pane of glass is assumed to be Normally distributed with expectation ΞΌ = 4.10 and standard deviation Ο = 0.04. Expectation and Standard deviation is measured in millimeters. What is the probability that an arbitrary route has a thickness less than 4.00 mm?
Evaluate ab+dc if a=56 , b=β34 , c=0.4 , and d=12 . Write in simplest form.
A membership to the gym cost $25 per person in 1995. The membership cost has increased by an average $6 per person for each year since 1995. Write a linear equation for the cost of a gym membership for one person since 1995. What is the cost of a gym membership in 2009?
56 Γ 12 = 672. How should you adjust this answer 672 to determine 57 Γ 12? a) The answer increases by 1 b) The answer increases by 57 c) The answer increases by 56 d) The answer increases by 12
the length of the fenced in area is to be 5 ft greater than the width and the total amount of fencing to be used is 89 ft find the width and length
15=5(x+3)
f(x)= 9-x^2 find (f(x+h)-f(x) )/h
Write a linear equation in the slope-intercept form. Slope of the line is -1 and goes through (8,4)
Download NOW
Apple store
Download NOW
Google play
Solve NOW
Try On Web
You might be interested in
Convert the following function from standard form to vertex form f(x) = x^2 + 7x - 1
A circle with a 12-inch diameter is folded in half and then folded in half again. What is the area of the resulting shape?
5/8 x 64
Karina has a plot of 5000 square meters in which she has decided that 60% of it will be used to plant vegetables. Of this part, 12% will be dedicated to planting lettuce. How much surface area of the plot will be used to grow lettuce?
Imagine that you are in an electronics store and you want to calculate the final price of a product after applying a discount. The product you are interested in has an original price of $1000 MN, but, for today, the store offers a 25% discount on all its products. Develop an algorithm that allows you to calculate the final price you will pay, but first point out the elements.
A car that starts from rest moves for 11 min, reaching a speed of 135 km/h, calculate the acceleration it had
How many kilometers does a person travel in 45 minutes if they move at a rate of 8.3 m/s?
If O(3,-2) is reflected across x = 2. What are the coordinates of O
Suppose the horses in a large stable, have a mean weight of a 807 pounds and a variance of 5776. What is the probability that the mean weight of the sample of horses with differ from the population mean by greater than 18 pounds is 41 horses are sampled at random from the stable round your answer to four decimal places.
2.3/-71.32
find x in the equation 2x-4=6
Determine the reduced equation of the straight line that is perpendicular to the straight line r: y=4x-10 and passes through the origin of the Cartesian plane
Solve : 15/16 divide 12/8 =x/y
Find 2 numbers whose sum is 47 and whose subtraction is 13
suppose random variable x follows poisson distribution with expected value 3. what is variance of x?
It is known that the content of milk that is actually in a bag distributes normally with an average of 900 grams and variance 25 square grams. Suppose that the cost in pesos of a bag of milk is given by πΆ(π₯) = { 3800 π π π₯ β€ 890 4500 π π π₯ > 890 Find the expected cost.
The probability of growing a seedling from a seed is 0.62. How many seeds do I need to plant so that the probability of growing at least one seedling is greater than or equal to 0.87?
(X+2)(x+3)=4x+18
A multiple choice exam is made up of 10 questions; Each question has 5 options and only one of them is correct. If a person answers at random, what is the probability of answering only 3 good questions?
A person runs 175 yards per minute write a variable that represents the relationship between time and distance