Answer:
3 days
Step-by-step explanation:
Kali runs 10 laps around a track each day, and each lap is 400 meters. So, the first step would be:
10 • 400 = 4,000
That means Kali runs 4,000 meters each day.
Now, there are 1,000 meters in 1 kilometer. This means he runs 4 kilometers each day, and we're trying to get to 12 kilometers.
The final step is to divide. 12/4 = 3
So, it would take 3 days for him to run a total of 12 kilometers.
Answer:
Kali will run 3 days
Step-by-step explanation: took quiz
What is square root of 100?
Answer:
10
Step-by-step explanation:
i just thought of 10 * 10 = 100 because that is how square root works!
please mark brainliest if this helped
Translate into a variable expression. twenty-nine more than one-third of the square of z
[tex]29 +\sqrt[1/3]{z}[/tex]
Step-by-step explanation:
I think this is it i might be wrong because it might be [tex]29 + \sqrt[z]{1/3}[/tex]
if i got it correct then please mark brainliest i rlly need it
The variable expression for "twenty-nine more than one-third of the square of z" is (1/3) × z² + 29.
Given information:
29 greater than one-third of the square of z
Let's break down the sentence into parts to create a variable expression as follows:
The square of z as show below:
z²
One-third of the square of z given as:
(1/3) × z²
Twenty-nine more than one-third of the square of z as given below:
(1/3) × z² + 29
So, the variable expression for "twenty-nine more than one-third of the square of z" is (1/3) × z² + 29.
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5-2y+7y-2-1
It’s needs to be simplified
Very simple
[tex]\\ \tt\longrightarrow 5-2y+7y-2-1[/tex]
Combine like variables[tex]\\ \tt\longrightarrow -2y+7y-2-1+5[/tex]
[tex]\\ \tt\longrightarrow 5y-3+5[/tex]
[tex]\\ \tt\longrightarrow 5y+2[/tex]
what is the value of 5 as it is used in this 102,587
Answer :
500
Explanation: 102,500
587 Is The First 5 And The Value Is Hundreds
◊ YusuCr ◊
Answer:
500 or hundreds place
Step-by-step explanation:
5 is in the hundredths place
102,587
| | | | | |- ones place
| | | | |- tens place
| | | |-hundreds place
| | |- thousands place
| |- ten thousandths place
|- hundred thousandths place
A bowl has a radius of 3 inches. What is the circumference of the bowl?
A) 3 inches
B) 28.26 inches
C) 9.42 inches
D) 18.84 inches
Answer:
18.84 inches
Step-by-step explanation:
The circumference of a circle is found by
C = 2 * pi *r where r is the radius
C = 2 * pi * 3
C = 6 pi
Approximating pi by 3.14
C =6*3.14
C =18.84 inches
Answer:
18.84 in
Step-by-step explanation:
[tex]Solution,\\\\Radius(r)=3in\\\\Now,\\\\Circumference=2\pi r\\\\Circumference=2*\pi *3in\\\\Circumference=18.84in[/tex]
Magician Anthony has in his magic hat 14 grey, 8 white and 6 black mice. What is
the least number of mice he has to take out of his hat blindfolded to be absolutely
certain that he has got at least one mouse of each colour?
The least number of mice that he has to take out of his hat would be 23.
How to solve for the least number of miceWe have the following details to solve this problem
x = 14
t = 8
u = 6
n1 = x + t + 1
= 14 + 8 + 1 = 23
n2 = t + u + 1
= 8 + 6 + 1 = 15
n3 = x + u + 1
= =14+6+1=21
From here the
max n (n1, n2, n3) = 23, 15, 21
Hence the least number that has to be taken out would be 23.
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Simplify x+2/x_2_x+3/x_1
Answer:
-(3x + 1)/x
Step-by-step explanation:
(x + 2)/x - 2 - (x + 3)/x - 1
(x + 2)/x - (x + 3)/x - 2 - 1
(-1)/x - 3
-1/x - 3x/x
(-1 - 3x)/x
-(3x + 1)/x
I couldn't really tell what you meant by how you wrote it but if it's what I understood, then this is the simplification.
Agency leadership is very interested in trend analysis. Using the 750 randomly selected vehicles as their sample, data was collected to determine which vehicles currently meet or exceed fuel economy standards and which vehicles currently do not meet fuel economy standards. This information is found in the Meet or Not Meet Current Standards column. Agency leadership asks your team to construct a 95% One-Sample proportion confidence interval for the population proportion of all vehicles that meet current fuel economy standards. Assume that all necessary Central Limit Theorem conditions for a One-Proportion confidence interval have been met. What is the 95% lower limit?
Using the z-distribution, as we are working with a proportion, considering that the estimate is of 90%, the 95% lower limit is of 0.8785.
What is a confidence interval of proportions?A confidence interval of proportions is given by:
[tex]\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]
In which:
[tex]\pi[/tex] is the sample proportion.z is the critical value.n is the sample size.In this problem, we have that:
There is a 95% confidence level, hence[tex]\alpha = 0.95[/tex], z is the value of Z that has a p-value of [tex]\frac{1+0.95}{2} = 0.975[/tex], so [tex]z = 1.96[/tex]. We suppose an estimate of [tex]\pi = 0.9[/tex].The sample size is of n = 750.Hence, the lower bound of the interval will be given by:
[tex]\pi - z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.9 - 1.96\sqrt{\frac{0.9(0.1)}{750}} = 0.8785[/tex]
More can be learned about the z-distribution at https://brainly.com/question/25890103
what is the ratio between 11 : 1
Answer:
22:2 33:3 44:4 ...
Step-by-step explanation:
just multiply numbers by natural numbers
Answer: 22:2
Step-by-step explanation: hope its correct
multiply to see what numbers they have in common
A standard number cube is rolled. What is the probability of rolling a number less than or equal to 2?
please do this you will be marked brainliest
Answer:
z ∈ { 12, + ∞ >
Alternate form: z ≥ 12, { z l z ≥ 12 }
Step-by-step explanation:
1- Determine the defined range
2- Factor the expression
3- Simplify the root
4- Move the variable to the left
5- Separate into possible cases
6- Solve
7- Find the intersections
8- Find the union
Answer: Z ≤ 12
The correct answer is "Z is less than or equal to 12", Z ≤ 12.
Step-by-step explanation:
Hope this helps.
Order the numbers from least to greatest.
And PLEASE explain, PLEASE on how you got the answer
Answer:
[tex]\frac{1}{3}, \frac{2}{5} , \frac{3}{4} , \frac{4}{5}[/tex]
Step-by-step explanation:
Start by making a common denominator. That way we can just compare the numerators of the fractions and easily order then from least to greatest. Start by finding the LCM(least-common-multiple) of the denominators.
The LCM of 3, 4, and 5, is 60.
So let's make each of the fractions have a denominator of 60.
Start with [tex]\frac{2}{5}[/tex],
[tex]\frac{2}{5} =\frac{x}{60}[/tex], no we have to solve for x, and since we multiply by 12 to get to 60 from 5, we multiply 2 by 12 as well.
So, [tex]x=24[/tex].
Now do the same for each fraction.
[tex]\frac{1}{3} =\frac{x}{60}[/tex], we multiply by 20, so [tex]x=20[/tex]
[tex]\frac{4}{5} =\frac{x}{60}[/tex], we multiply by 12, so [tex]x=48[/tex]
[tex]\frac{3}{4}=\frac{x}{60}[/tex], we multiply by 15, so [tex]x=45[/tex]
So now are new fractions are [tex]\frac{24}{60} , \frac{20}{60} ,\frac{48}{60} , \frac{45}{60}[/tex]
Now just order these like normal since they have a common denominator.
[tex]\frac{20}{60} ,\frac{24}{60} , \frac{45}{60} , \frac{48}{60}[/tex]
Now revert them and make them there original values
[tex]\frac{1}{3}, \frac{2}{5} , \frac{3}{4} , \frac{4}{5}[/tex]
Find the base
90% of what number is 27?
Answer:
30 is the total number..p
Consider the following graph of g(x). Write a formula for g(x) that describes the transformations performed on the basic function.
The resulting equation of the given graph will be -|x+1|
Transformation of graphThe parent function of the given graph function is given as:
f(x) = |x|
The given graph shows a reflection over the x-axis and a horizontal translation by 1 unit to the left
Reflection = -|x|
Horizontal shift = -|x+1|
The resulting equation of the given graph will be -|x+1|
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helppp pleass fastt i love you wallllaa
Answer:
one solution:1
infinite no. of solutions: 2
no solution:3
Step-by-step explanation:
one solution because it intersects in one point
infinite no. of solutions because we have only one line so we have infinitely many solutions.
no solution because 2 parallel will never intersect
hope I helped habibti
The ordered pair (–2, 4) is located at
.
Help pls!!
What is the formula to find the area of a circle?
Question 5 options:
A = 2π
A = 2πr2
A = πr2
A = π2
Answer:
[tex]\pi \times {r}^{2} [/tex]
hope this answer will help you
have a great time
For what value of x does 32x93x-4?
0 1
O 2
O 3
04
The value of x in the equation [tex]3^2^x = 9^3^x^-^4[/tex] is 2.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The given equation is [tex]3^2^x = 9^3^x^-^4[/tex]
We need to find the value of x.
We can write the given equation as below to make the bases same.
as 9 is equal to 3²
[tex]3^2^x = 3^2^(^3^x^-^4^)[/tex]
Apply distributive property in exponential part.
[tex]3^2^x = 3^(^6^x^-^8^)[/tex]
Now compare the exponential part as the bases are same
2x=6x-8
8=6x-2x
8=4x
Divide both sides by 4
x=2
Hence, the value of x in the equation [tex]3^2^x = 9^3^x^-^4[/tex] is 2.
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what is the number between 8 and 21
Answer:
9,10,11,12,13,14,15,16,17,18,19,20
i hope you can wrap your mind around it
enjoy your next 24 hours <3
2(x+9)= [ ]x + [ ] what is the answer I’m struggling in math rb please help!!
Answer:
2x+18
Step-by-step explanation:
We can start by distributing the 2 to each term in the parentheses...
2(x)+2(9)
Multiply
2x+18
Answer:
[tex]\large\boxed{\boxed{\underline{\underline{\maltese{\pink{\pmb{\sf{\: 2x + 18}}}}}}}}[/tex]
Step-by-step explanation:
[tex]2(x + 9)[/tex]
Remove the brackets & mutiply 2 with x & 9.
[tex]2(x) + 2(9)\\\\\Longrightarrow\large\boxed{ \sf\:2x + 18}[/tex]
•°• Our expression is 2x + 18, i.e, 2 (x + 9) = [2]x + [18].
__________
Hope it helps !
[tex]\mathfrak{Lucazz}[/tex]
10in what is the volume of a triangular pyramid that is 10 in tall and has a base area of 9 in
Select the graph that would represent the best presentation of the solution set.
\absP > 3
Answer:
Step-by-step explanation:
there's no graph selection attached. Can you upload it and then I can help?
Nicole has a machine that will produce a number from 1 through 50 when she pushes a button. If she pushes the button, what is the probability of:
a. P(multiple of 10)
b. P(not 100)
C. P (not a multiple of 4)
d. P (one-digit number)?
Answer: Number from 1 through 50. 50 possible numbers. multiple of 10 : 10, 20, 30, 40, 50. 5 possible events. multiple of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48. 12 possible events one-digit number: 1, 2, 3, 4, 5, 6, 7, 8, 9. 9 possible events P(multiple of 10) = 5/50 or 1/10 P(not 100) = 50/50 or 1 P(not a multiple of 4) = 38/50 or 19/25 P(one-digit number) = 9/50
Answer: See below
Step-by-step explanation:
Test 1:
5 numbers that are a multiple of 10
Total amount of numbers = 50
Probability = 10/50
P = 1/5 or 20%
Test 2:
None of the numbers from 1 to 50 are 100, so obviously the probability will be 1 or 100%
Test 3:
12 multiples of 4 in all 50 numbers, since we want numbers that are not multiples of 4 we subtract the total number of them from 50
50 - 12 = 38
Probability = 38/50
P = 19/25 or 76%
Test 4:
There are 9 one-digit numbers in total
Probability = 9/50
P = 9/50 or 18%
In the diagram above, angle 4=40 degrees. Find the measure of angle 1
Answer:
140° is the answer.
Step-by-step explanation:
The photo explains it
A farmer’s land is separated into sections of size 2 1/5 acres. Suppose there are 4 4/9 such sections. How many acres of land does the farmer own? Write your answer as a mixed number in simplest form.
Answer:
now what is this and what dose it mean it means you need to play attention in class more
Cuanto es (x-1) - (x-5) con procedimiento porfa doy corona
Answer:
x^2−6x+5
Step-by-step explanation:
First Step:
Apply the distributive property.
x(x−5)−1(x−5)
Apply the distributive property.
x⋅x+x⋅−5−1(x−5)
Apply the distributive property.
x⋅x+x⋅−5−1x−1⋅−5
Second Step:
Simplify and combine like terms.
Simplify each term.
Multiply x by x
[tex]x^2+x x-5-1x-1x-5[/tex]
Third Step:
Move −5to the left of x.
x^2−5⋅x−1x−1⋅−5
Rewrite −1x as −x.
x^2−5x−x−1⋅−5
Multiply −1 by −5.
x2−5x−x+5
Subtract x from −5x.
x^2−6x+5
Help please with this math homework #help
Answer:
128/15 glass of water
Step-by-step explanation:
3/4 hrs = 4/5 of 8 = 32/5
Now,
1 hr = 32/5/3/4
or, 1 hr = 32/5 × 4/3
or, 1 hr = 128/15
Once again....i need help
what is 5(7+2) please im giving brainliest
Answer:
45
Step-by-step explanation:
5x 7 = 35
5 x 2 = 10
35 +10=45
The sum of two numbers is 18. The difference of the two numbers is -2. Find the numbers.
Answer:
8 and 10
Step-by-step explanation:
8+10= 18
8-10= -2
Answer: The two numbers are 8 and 10.
Hopefully this helps!