Answer:
768Step-by-step explanation:
\(\boxed{\bf 12\sqrt{8^4}}\)
Apply the radical rule:-
\(\bf 12\cdot \:8^{\cfrac{4}{2}}\)Divide the numbers: 4/2 = 2:-
\(\bf 12\cdot \:8^2\)8^2 = 64:-
\(\bf 12\cdot \:64\)Multiply the numbers 12 * 64 = 768:-
\(\bf 768\)______________________
Hope this helps!
help e please i’ll give brainliest
Answer:
363,000,000
..........
homework Algebra 1
tion Progress
9
Homework Progress
17/21 Marks
Write the following using algebraic notation, using the letter x for any
unknown numbers:
I think of a number, add one, then double the result.
Answer:
2(x + 1)
Step-by-step explanation:
x is the unknow number. Add 1 to that and then take that expression (x+1) and multiply it by 2.
Jane and johnny are running a race. Jane's speed is 1/4 that of Johnny's.
What is Johnny's speed compared to Jane?
Explain.
25%
50%
150%
400%
The right response is 400%. In other words, Johnny moves at four times the pace of Jane.
We must compare the speeds of Johnny and Jane in relation to one another in order to get their ratio. According to the issue, Jane moves at a pace that is 1/4 that of Johnny. In other words, Jane moves at a speed that is one-fourth that of Johnny.
We may compare the speeds as a fraction to figure out the ratio:
Johnny's speed divided by Jane's speed equals 4/1.
This indicates that Johnny is moving at a speed that is four times that of Jane. We can express Johnny's speed as 400% of Jane's speed in percentage terms.
Learn more about percentages here,
https://brainly.com/question/24877689
god gave me 3 apples but the devil would have gave me 23 have many apples do i have?
What are the coordinates of the point plotted on this graph?
The Locust Grove gymnasium has the dimensions 54 yd. x 40 yd. If each person takes up 2.5 square
feet, how many could you fit on the gym floor for an event?
Answer:
you could fit 7776 people on the gym floor for an event.
Step-by-step explanation:
The Locust Grove gymnasium has an area of 54 yd x 40 yd = 2160 square yards. To find the number of people that can fit on the gym floor, we need to convert the area of the gym floor to square feet and divide it by the number of square feet each person takes up.
We know that 1 yard = 3 feet, so we have to convert the area of the gymnasium in square yards to square feet by multiplying it by (3*3) = 9.
So the area of the gymnasium in square feet is 2160*9 = 19440 square feet.
To find the number of people that can fit on the gym floor, we divide the area of the gym floor by the number of square feet each person takes up.
19440 square feet / 2.5 square feet/person = 7776 people
The prime factorization of a number is 2 with a small 3 at the top x9 explain why this is correct or incorrect?
Of(x) = x² - 6x-1-
Mark thic and return
24
-10-8-8-22-
-8
-8
-10
2
B
8 10 x
What is the axis of symmetry
The axis of symmetry of the function f(x) = x² - 6x-1 is equal to 3.
How to determine the axis of symmetry of a quadratic function?In Mathematics, the axis of symmetry of a quadratic function can be calculated by using this mathematical equation:
Axis of symmetry, Xmin = -b/2a
Where:
a and b represents the coefficients of the first and second term in the quadratic function.
By substituting the parameters, we have the following:
Axis of symmetry, Xmin = -b/2a
Axis of symmetry, Xmin = -(-6)/2(1)
Axis of symmetry, Xmin = 6/2
Axis of symmetry, Xmin = 3.
Read more on quadratic functions here: brainly.com/question/14201243
#SPJ1
What is the simplified base of the function f(x) = One-fourth (Root Index 3 StartRoot 108 EndRoot) Superscript x?
Answer:
The base is: \(3 \sqrt[3]{4}\)
Step-by-step explanation:
Given
\(f(x) = \frac{1}{4}(\sqrt[3]{108})^x\)
Required
The base
Expand 108
\(f(x) = \frac{1}{4}(\sqrt[3]{3^3 * 4})^x\)
Rewrite the exponent as:
\(f(x) = \frac{1}{4}(3^3 * 4)^\frac{1}{3}^x\)
Expand
\(f(x) = \frac{1}{4}(3^3^\frac{1}{3} * 4^\frac{1}{3})^x\)
\(f(x) = \frac{1}{4}(3 * 4^\frac{1}{3})^x\)
Rewrite as:
\(f(x) = \frac{1}{4}(3 \sqrt[3]{4})^x\)
An exponential function has the following form:
\(y=ab^x\)
Where
\(b \to base\)
By comparison:
\(b =3 \sqrt[3]{4}\)
So, the base is: \(3 \sqrt[3]{4}\)
Answer:
B
Step-by-step explanation:
good luck
The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic 5-speed using premium fuel is a normally distributed random variable with a mean of μ = 26.50 mpg and a standard deviation of σ = 3.25 mpg.
(a) What is the standard error of X¯¯¯
, the mean from a random sample of 25 fill-ups by one driver? (Round your answer to 4 decimal places.)
The standard error represents the average deviation of the sample means from the true population mean. Rounding this value to four decimal places, the standard error of X¯¯¯ is approximtely 0.6500 mpg.
A smaller standard error indicates that the sample means are more likely to be close to the population mean.To calculate the standard error of X¯¯¯, the mean from a random sample of 25 fill-ups by one driver, we can use the formula:
Standard Error (SE) = σ / sqrt(n),
where σ is the standard deviation and n is the sample size.
In this case, the standard deviation (σ) is given as 3.25 mpg, and the sample size (n) is 25.
Plugging in these values into the formula, we have:
SE = 3.25 / sqrt(25).
Calculating the square root of 25, we get:
SE = 3.25 / 5.
Performing the division, we find:
SE ≈ 0.65.
For more such questions on standard error
https://brainly.com/question/14467769
#SPJ8
what answer? here, can you answer that? thankyou
It should be noted that the number of sample size based on the information will be 300.
How to explain the sampleIn order to calculate the sample size, we can use the following formula:
n = z² * p * (1-p) / E²
n = 1.96² * 0.5 * (1-0.5) / 0.05²
= 300
A questionnaire is a method of gathering data that makes use of written questions to be answered by the respondents. It is a popular method of data collection because it is relatively easy to administer and can be used to collect a wide variety of information.
In the first column, the population is the entire National Capital Region (NCR). The sample is the city of Manila. In the second column, the population is all STEM students. The sample is all academic track students. In the third column, the population is all the tablespoons of sugar in the jar. The sample is one tablespoon of sugar. In the fourth column, the population is all the vowels in the word "juice". The sample is the vowel "i".
Learn more about sample on
https://brainly.com/question/24466382
#SPJ1
woman bought 1.8 kg of chicken and 1.6 kg of meat. The chicken cost N5.40 and the meat cost #6.40. If she had bought 2.4 kg of chicken and 2 kg of meat, how much would she have had to pay?
The amount the women would pay for 2.4 kg of chicken and 2 kg of meat in total is $15.2
What is the unit price?The meaning of unit price is a price quoted in terms of so much per agreed or standard unit of product or service
Given that, a woman bought 1.8 kg of chicken and 1.6 kg of meat. The chicken cost $5.40 and the meat cost $6.40,
We need to find, if she had bought 2.4 kg of chicken and 2 kg of meat, how much would she have had to pay,
To find the same, we will first find the unit price of each,
Unit price = total price / total quantity
Since, 1.8 kg of chicken costs $5.40,
Therefore, 1 kg will cost = 5.40 / 1.8 = $3
Similarly,
If 1.6 kg of meat costs $6.40,
Therefore, 1 kg will cost = 6.40 / 1.6 = $4
Now, to find the cost of 2.4 kg of chicken and 2 kg of meat, we will multiply the unit prices to the required quantities,
Therefore,
2.4 kg of chicken will cost = 2.4 x 3 = $7.2
2 kg of meat will cost = 2 x 4 = $8
In total, she had to pay = 8+7.2 = $15.2
Hence, the amount the women would pay for 2.4 kg of chicken and 2 kg of meat in total is $15.2
Learn more about unit prices, click;
https://brainly.com/question/10503561
#SPJ1
help any tutor help
HELP HELP HELP ASAP PLEASE
Triangle ABC rises 4 units and runs 2 units.
Triangle CDE rises 8 units and runs 4 units.
The slope of line m is 2.
How to calculate the slope of a line?In Mathematics, the slope of any straight line can be determined by using the following mathematical equation;
Slope (m) = (Change in y-axis, Δy)/(Change in x-axis, Δx)
Slope (m) = (y₂ - y₁)/(x₂ - x₁)
Slope (m) = rise/run
By substituting the given data points into the slope formula, the slope of triangle ABC and triangle CDE can be calculated as follows;
Slope (m) of ABC = rise/run
Slope (m) of ABC = 4/2
Slope (m) of ABC = 2.
For triangle CDE, we have:
Slope (m) of CDE = rise/run
Slope (m) of CDE = 8/4
Slope (m) of CDE = 2.
In conclusion, line m has a slope of 2.
Read more on slope here: brainly.com/question/3493733
#SPJ1
Priya has picked 1 3/4 cups of raspberries. She uses 1/5 cup of raspberries for a bottle of jam. How many bottles of jam can she make? *
Answer:
\(=8 \dfrac{3}{4} jams\)
Step-by-step explanation:
Given that:
Priya has \(1\dfrac{3}{4} \ cups \ of \ raspberries\)
If she uses \(\dfrac{1}{5} cups \ on \ jam\)
∴
Then she will be able to make:
\(=1\dfrac{3}{4} \div \dfrac{1}{5}\)
\(= \dfrac{7}{4} \times \dfrac{5}{1}\)
\(= \dfrac{35}{4}\)
\(=8 \dfrac{3}{4} jams\)
PLS HELP ME !!!!!!!!!!!!!!!!
Answer:
C
Step-by-step explanation:
All sides make a cube
Answer:
D
Step-by-step explanation:
Using only addition and multiplication, combine the single -digit numbers 1,2,3,4,5,6,7,8,9. So they total 100. the number must stay in the same order (Parentheses are not needed)
It is not possible to find a combination using addition and multiplication of the given single-digit numbers that totals exactly 100 while keeping the same order.
To combine the single-digit numbers 1, 2, 3, 4, 5, 6, 7, 8, and 9 using only addition and multiplication so that they total 100 while keeping the same order, we can form the following expression:
1 + 2 + 3 + 4 + 5 + 6 + 78 + 9
In this expression, we group the numbers 7 and 8 together to form 78. Then, we add all the other numbers from 1 to 6 and the number 9. Adding them up, we get:
1 + 2 + 3 + 4 + 5 + 6 + 78 + 9 = 108
Unfortunately, the sum obtained from this expression is 108, not 100 as required.
It is not possible to obtain a sum of exactly 100 by combining the single-digit numbers 1 to 9 in the given order using only addition and multiplication. This is because the largest single-digit number, 9, is relatively small compared to the desired total of 100.
Adding all the single-digit numbers in order without any multiplication would result in a sum of 45, which is significantly lower than 100. Multiplication can only further decrease the sum, making it even more difficult to reach 100.
For more such question on combination visitr;
https://brainly.com/question/28065038
#SPJ8
Huixian needs to pack 172 pens,63 pencils and 27 erasers into identical gift bags so that each item is equally distributed among the gift bags. Find (i):- The largest number of gift bags that can be packed, (ii):- The number of each item in a gift bag
Answer:
1 bag172 pens, 63 pencils, 27 erasersStep-by-step explanation:
The numbers 27 and 63 have a greatest common factor of 9, but that is not a factor of 172. The greatest common factor of all three numbers is 1, so ...
(i) the largest number of gift bags that can be packed is 1
(ii) in each bag will be 172 pens, 63 pencils, and 27 erasers.
In the graph above what is the average speed for the object?
a. 0.4m/s
b. 2.5m/s
c. 3m/s
d. 0.8m/s
Answer:
c
Explanation:
Just because
f(x) = 5x + 1, find f(0).
Answer:
f(0) = 1
Step-by-step explanation:
We are given the following function:
f(x) = 5x + 1
We want to find f(0), which is the value of f when x = 0. So
f(0) = 5*0 + 1 = 0 + 1 = 1
So
f(0) = 1
Science is the favorite subject of 74% of students
at a school. There are 700 students at the school,
How many of them like science best?
Answer:
518
Step-by-step explanation:
let x be the number of people who likes the science the most.
x / 700 x 100 0.74
x = 518
Answer:
518 students
Step-by-step explanation:
74% of 700
Quilt squares are cut on the diagonal to form triangular quilt pieces. The hypotenuse of the resulting triangles is 28 inches long. What is the side length of each piece?
A.14in
B. 14 √2in
C. 14 √3in
D.28 √2in
After cutting the squares, the length of each shorter side (and the side length of each triangular quilt piece) is approximately 14√2 inches i.e. B.
What are squares?
A square is a two-dimensional shape with four straight sides that are of equal length and four right angles (90-degree angles) at the corners. It is a special case of a rectangle, where all four sides are the same length. A square can also be thought of as a special type of rhombus, where the angles are all right angles.
Now,
Since the hypotenuse of each triangle is 28 inches long, we know that this is also the longest side of the right triangle formed by the two shorter sides of the triangle. Let's call one of the shorter sides x.
Using the Pythagorean Theorem, we can find the length of the other shorter side:
c²= a² + b²
28² = x² + x²
784 = 2x²
x² = 392
x = √(392)
x=14√2 in
Therefore, the length of each shorter side (and the side length of each triangular quilt piece) is approximately 14√2 inches (rounded to two decimal places).
To know more about squares visit the link
brainly.com/question/28776767
#SPJ1
How can I relate ratio with cooking tomato sauce? If anyone has any suggestions it would be really helpful!!
Answer:
ratio of tomato to other ingredients
Step-by-step explanation:
Find the next number in sequence 36,30,24,18 ?
Answer:
12
Step-by-step explanation:
The given sequence is an arithmetic sequence where the difference between one number and the previous number is -6
For example, 30 - 36 = -6
24-30 = -6
18 - 24 = -6
This constant difference is known as the common difference
The next number in the sequence will be 6 less than 18 = 18-6 = 12
39 aeroplanes were chartered to bring tourists from europe to south africa.Each plane carry 345 passengers. How many people in total can be carried by 39 aeroplanes ? show all calculations
Among 35 students in a class, 20 of them earned A's on the midterm exam, 13 earned A's on the nal exam, and 12 did not earn A's on either examination. What is the probability that a random
Answer:
The correct answer is "\(\frac{2}{7}\)".
Step-by-step explanation:
According to the question,
Number of students,
= 35
A ! mid term A,
\(n(A) = 20\)
B : final A,
\(n(B) = 13\)
Didn't start,
\(n(A^c \cap B^c) = 12\)
Now,
⇒ \(n(A \cup B)=35-12\)
\(=23\)
then,
⇒ \(n(A \cup B)=20+13-23\)
\(=10\)
hence,
The probability will be:
⇒ \(P(A \cap B)=\frac{10}{35}\)
⇒ \(=\frac{2}{7}\)
the distance between two points can be determined by the _________ of the real number values of the two points
options:
the sum
the absolute value of the sum
the absolute value of the difference
the difference
Answer:
the difference
Step-by-step explanation:
The distance between two points can be determined by the difference of the real number values of the two points.
The distance between two points can be determined by the absolute value of the difference of the real number values of the two points
How to determine the distance?Let any two points be represented as:
Point x and Point y
The distance (d) between them is calculated using:
d = |x - y|
This can also be expressed as
d = |y - x|
See that the distance is calculated by the absolute value of the difference
Hence, the statement that completes the blank is (c)
Read more about distance at:https://brainly.com/question/7243416
#SPJ6
Use the Law of Sines to solve (if possible) the triangle: A = 25° 4', a = 9.5, b = 22? Round answer to two decimal places.
The measure of the angle B of the triangle is 78.15 degrees
How to determine the possible solutions from the triangleFrom the question, we have the following parameters that can be used in our computation:
A = 25 degrees
a = 9.5 units
b = 22 units
Using the law of sines, the angle B is calculated as
sin(A)/a = sin(B)/b
So, we have
sin(25)/9.5= sin(b)/22
This gives
sin(b) = 22 * sin(25)/9.5
Evaluate
sin(b) = 0.9787
Take the arc sin of both sides
b = 78.15
Hence, the measure of the angle is 78.15 degrees
Read more about triangle at
brainly.com/question/4372174
#SPJ1
A dry cleaning establishment claims that a new spot remover will remove more than 70% of the spots to which it is applied. To check this claim, the spot remover will be used on 15 spots chosen at random. If fewer than 11 of the spots are removed, we shall not reject thenull hypothesis that p= 0.7; otherwise, we conclude that p > 0.7.
Required:
a. Evaluate α, assuming that p = 0 .7.
b. Evaluate β for the alternative p = 0.9.
Answer:
α = 1 - 0,915 = 0.085
β = 0.314
Step-by-step explanation:
Dry cleasning clain that spot remover will remove the 70% of spot. The claim support the spot and chose at random.
Null hypothesis:
H0 : p = 0.7
If 11 of spot are removed then hypothesis rejected.
If 11 spots are not removed then hypothesis accepted
H1 : p >0/7
X is the number of spot and binomial random variable.
For a)
The probability of committing the type 1 error use alpha such as
α = P ( type I error)
where X > 10
and p = 0.7
for the given values where n = 12 and r = 10 and p - 0.7
we get
α = 1 - 0,915 = 0.085
b)
The nonrejection of the hypothesis where type II error is false .
The hypothesis for this is 0.9
This is Type II error
β = P ( type II error) = P ( X <= 10 where p = 0.9 )
Where n = 12 , r = 10 and p = 0.9
then
β = 0.314
The accompanying data are from the article "Characteristics of Buyers of Hybrid Honda Civic IMA: Preferences, Decision Process, Vehicle Ownership, and Willingness-to-Pay" (Institute for Environmental Decisions, November 2006). Each of 306 people who purchased a Honda Civic was classified according to gender and whether the car purchased had a hybrid engine or not.Suppose one of these 306 individuals is to be selected at random.a. Find the following probabilities:i. P(male)ii. P(hybrid)iii. P(hybrid|male)iv. P(hybrid|female)v. P(female|hybrid)b. For each of the probabilities calculated in Part (a), write a sentence interpreting the probability. c. Are the probabilities P(hybrid|male) and P(male|hybrid) equal? If not, write a sentence or two explaining the difference between these two probabilities.
The probabilities are
i. P(male) ≈ 0.503
ii. P(hybrid) ≈ 0.324
iii. P(hybrid|male) ≈ 0.208
iv. P(hybrid|female) ≈ 0.441
v. P(female|hybrid) ≈ 0.677
P(hybrid|male) and P(male|hybrid) are not equal because the sample may not be representative of the entire population.
What is probability?
Probability is a measure of the likelihood of an event occurring, expressed as a number between 0 and 1, with 0 indicating an impossible event and 1 indicating a certain event.
a.
i. P(male) = number of males in the sample / total number in the sample = 154 / 306 ≈ 0.503
ii. P(hybrid) = number of hybrid cars purchased / total number in the sample = 99 / 306 ≈ 0.324
iii. P(hybrid|male) = number of males who purchased a hybrid / total number of males in the sample = 32 / 154 ≈ 0.208
iv. P(hybrid|female) = number of females who purchased a hybrid / total number of females in the sample = 67 / 152 ≈ 0.441
v. P(female|hybrid) = number of females who purchased a hybrid / total number of people who purchased a hybrid = 67 / 99 ≈ 0.677
b.
i. P(male) represents the probability of randomly selecting a male from the sample of 306 people who purchased a Honda Civic.
ii. P(hybrid) represents the probability of randomly selecting a car from the sample that has a hybrid engine.
iii. P(hybrid|male) represents the probability of selecting a hybrid car given that the person selected is male.
iv. P(hybrid|female) represents the probability of selecting a hybrid car given that the person selected is female.
v. P(female|hybrid) represents the probability of selecting a female given that the car selected has a hybrid engine.
c. No, P(hybrid|male) and P(male|hybrid) are not equal. P(hybrid|male) represents the probability of selecting a hybrid car given that the person selected is male, while P(male|hybrid) represents the probability of selecting a male given that the car selected has a hybrid engine. These probabilities are different because the sample is not necessarily representative of the entire population.
Hence, the probabilities are
i. P(male) ≈ 0.503
ii. P(hybrid) ≈ 0.324
iii. P(hybrid|male) ≈ 0.208
iv. P(hybrid|female) ≈ 0.441
v. P(female|hybrid) ≈ 0.677
P(hybrid|male) and P(male|hybrid) are not equal because the sample may not be representative of the entire population.
To learn more about probability, visit:
https://brainly.com/question/24756209
#SPJ1