Answer:
28 in 2 simple
Step-by-step explanation:
multiply 7×4=28
The radius of a circle is tripled.
How does the circumference change? Please answer quick
Answer:
A. It is tripled.
Step-by-step explanation:
What is the product of StartFraction 5 Over 11 EndFraction and Three-fourths?
StartFraction 8 Over 44 EndFraction
StartFraction 15 Over 44 EndFraction
StartFraction 8 Over 15 EndFraction
StartFraction 20 Over 33 EndFraction
Answer:
5/11 x 3/4 is 15/44
Step-by-step explanation:
You're welcome :)
Answer:
B
Step-by-step explanation:
The sale at Publix states that you'll get a 22% discount when you buy a cooking pot for $25. How much did you save?
Answer:
im think it would be $5.50
find the next three terms in each sequence. then, write the rule for finding the nth terms. 1. 1, 4, 7, 10
Relaciona las fracciones inpropias con su número entero o mixto equivalente
Cuales son las fracciones impropias? Si nos demuestras, te podemos ayudar.
Juan's car used 12 gallons of gasoline to travel 456 miles. How many miles do I travel for each gallon of gasoline?
Answer:
38 miles per gallon
Step-by-step explanation:
465 miles / 12 gallons
38 miles / gallon
What is the answer
How do you solve it
Answer:
-50y+(-80)
Step-by-step explanation:
Answer get Brainliest
Answer:
he can paint 8 chairs
Step-by-step explanation:
he has 78/10 liters of paint he uses 6/10 which makes it 72/10 and each chair needs 9/10 paint 9 times 8=72
HELP WILL MAKE BRAINLIST
Find the unknown measure ABC
Answer:
21
Step-by-step explanation:
Cei asked 80 people which mode of transport they used to get into town, out of
car, bus and bicycle.
24 of the people were male.
11 of these males used a bicycle to get into town.
16 females used the bus to get into town.
17 out of the 28 people who used a car were female.
Work out the number of people who used the bus to get into town.
Answer: Total number person using bus = 16 + 2 = 18
Hence, Total number person using bus to get to town is 18 .
Step-by-step explanation:
Given :
Total number of people = 80
Total number of male = 24
Number of male who use bicycle = 11
Number of female who use bus = 16
Number of people use car = 28
Number of female who use car = 17 out of 28
To find :
The number of people use bus to get to town
Solution :
Number of female who use bus = 16 ..........1
Number of female who use car = 17
Number of female use bicycle =
Number of male uses bicycle = 11
As Total number of male = 24
So, rest of male use either bus or car = 24 - 11 = 13
Since
number of people use car = 28
And number of female use car = 17
So, Number of male use car = 28 - 17 = 11
Again
As 11 male using car, so from 13 male using either car or bus
Number of male using bus = 13 - 11 = 2
Answer: Hello: ) ✨Total number person using bus = 16 + 2 = 18
Hence, Total number person using bus to get to town is 18 .
Step-by-step explanation:
Given :
Total number of people = 80
Total number of male = 24
Number of male who use bicycle = 11
Number of female who use bus = 16
Number of people use car = 28
Number of female who use car = 17 out of 28
To find :
The number of people use bus to get to town
Solution :
Number of female who use bus = 16 ..........1
Number of female who use car = 17
Number of female use bicycle =
Number of male uses bicycle = 11
As Total number of male = 24
So, rest of male use either bus or car = 24 - 11 = 13
Since
number of people use car = 28
And number of female use car = 1
So, Number of male use car = 28 - 17 = 1
Again
As 11 male using car, so from 13 male using either car or bus
Number of male using bus = 13 - 11 = 2
What is an equation of the line that passes through the point (4,-1) and has a slope of -2?
Answer:
Option C, [tex]y = -2x + 7[/tex]
Step-by-step explanation:
1) Slope-intercept format is represented by the formula [tex]y = mx + b[/tex]. By looking at the options, we can see that all of them follow this format.
So, first, we can identify which equations have a slope of -2 to narrow down our options. In slope-intercept form, the coefficient of the x-term, or [tex]m[/tex], represents the slope. So, this narrows the answer down to options b and c because they are the only ones that have [tex]m[/tex] as -2.
2) Next, in order to find which equation is the right answer, we can substitute the x and y values of the given point (4, -1) into both equations, then simplify. Whichever equation results in a true statement must be the answer. Let's try option c first. Substitute 4 for x and -1 for y:
[tex]-1=4(-2)+7\\-1 = -8+7\\-1=-1[/tex]
-1 does equal -1, so this statement is true. Thus, option c must be the answer.
The equation of the straight line will be -
y = -2x + 7
What is the general equation of a Straight line?
The general equation of a straight line is -
[y] = [m]x + [c]
where -
[m] → is slope of line which tells the unit rate of change of [y] with respect to [x].
[c] → is the y - intercept i.e. the point where the graph cuts the [y] axis.
We have an equation of the line that passes through the point (4,-1) and has a slope of -2.
Assume the equation of the line to be -
y = -2x + c
The line passes through the point (4,-1), so we can write -
-1 = -2 x 4 + c
-1 = -8 + c
c = -1 + 8
c = 7
Therefore, the equation of the straight line will be -
y = -2x + 7
To solve more questions on straight lines, visit the link below-
brainly.com/question/20400984
#SPJ2
Andrew bought 3 boxes of granlla bars. There are 13 granola bars in each box. choose the expression that shows how many granola bars Andrew brought.
13+b
13b
b÷13
13÷b
Answer:
13b
Step-by-step explanation:
Answer:
The correct Answer is B: 13B
Step-by-step explanation:
Have A Nice Day.
They are nine red and six Green marbles in a bag Reach in the bag and randomly takes out one mobile what is the probability of the child get an a green marble
Answer:
[tex]P(Green) = \frac{6}{15}[/tex]
Step-by-step explanation:
Given
[tex]Red = 9[/tex]
[tex]Green = 6[/tex]
Required
The probability of selecting green marble
This is calculated as:
[tex]P(Green) = \frac{Green}{Green + Red}[/tex]
[tex]P(Green) = \frac{6}{9+6}[/tex]
[tex]P(Green) = \frac{6}{15}[/tex]
I need help with this.
Y=6x -7
Mary has a garden shaped like the figure below. The drawing is not to scale.
PLEASE HELP
Answer:
Step-by-step explanation:
22 times 18 is 396. the trapizoids area is 196. So the area of the garden is 200 ft squared. Hope it helps.
Branliest plzz.
Solve the inequality X+1>4. Then graph the solutions,
What are the solutions?
Answer:
x>3
Step-by-step explanation:
Answer:
C. x>3 is the answer I believe
help me please i will heart the first correct comment
Someone help me ASAP!!!!! No one is helping me I’ve been here for hours
Answer:
149.28 m²
Step-by-step explanation:
Bottom and two sides of the rectangle: 3x4x6=72
Two square ends of the rectangle: 2x4x4=32
Two triangular sides of the prism: 2x1/2x2x6=12
Back of prism: 2x4=8
Top of prism: 4x6.32=25.28
72+32+12+8+25.28=149.28
make x the subject of r = √x - 5
Answer:
x=(-r-5)²
Step-by-step explanation:
Apply the distributive property to factor out the greatest common factor of 85 + 20.
Answer:
5( 17+4 )
Step-by-step explanation:
Lauren goes to the furniture store and purchases some furniture for a total of $70. She purchases a table for $44 and 2 chairs. Each of the chairs costs the same price. Choose which equation will
determine the price of one chair.
A.44 + x = 70
B. 44 + 2x70
C. 70 + 44 = 2x
D.70.44 = x
Answe
Step-by-step explanation:
https://brainly.com/question/22473360?answering=true&answeringSource=feedPublic%2FhomePage%2F1
a. Patricia has $90,000 in a savings account that earns 13% annually. How much will she have
in 2 years?
Answer: Try using calculatorsoup dot com it shows the work for you there, but you need to put in the numbers though obviously.
$114,921 Total P+I (A)?
Step-by-step explanation:
84,75,90,87,99,91,85,88,76,92,94
Thank you for the free points
Please help I need it by today...
also sorry...
Answer:
Step-by-step explanation:
A \greenD{3\,\text{cm} \times 10\,\text{cm}}3cm×10cmstart color #1fab54, 3, start text, c, m, end text, times, 10, start text, c, m, end text, end color #1fab54 rectangle sits inside a circle with radius of \blueD{12\,\text{cm}}12cmstart color #11accd, 12, start text, c, m, end text, end color #11accd.
What is the area of the shaded region?
Round your final answer to the nearest hundredth.
62% of owned dogs in the United States are spayed or neutered. Round your answers to four decimal places. If 48 owned dogs are randomly selected, find the probability that
a. Exactly 30 of them are spayed or neutered.
b. At most 33 of them are spayed or neutered.
c. At least 31 of them are spayed or neutered.
d. Between 24 and 30 (including 24 and 30) of them are spayed or neutered.
Answer:
a) 0.1180 = 11.80% probability that exactly 30 of them are spayed or neutered.
b) 0.8665 = 86.65% probability that at most 33 of them are spayed or neutered.
c) 0.4129 = 41.29% probability that at least 31 of them are spayed or neutered.
d) 0.5557 = 55.57% probability that between 24 and 30 of them are spayed or neutered.
Step-by-step explanation:
To solve this question, we use the binomial probability distribution, and also it's approximation to the normal distribution.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
In which [tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by the following formula.
[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]
And p is the probability of X happening.
The expected value of the binomial distribution is:
[tex]E(X) = np[/tex]
The standard deviation of the binomial distribution is:
[tex]\sqrt{V(X)} = \sqrt{np(1-p)}[/tex]
Normal probability distribution
Problems of normally distributed distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.
When we are approximating a binomial distribution to a normal one, we have that [tex]\mu = E(X)[/tex], [tex]\sigma = \sqrt{V(X)}[/tex].
62% of owned dogs in the United States are spayed or neutered.
This means that [tex]p = 0.62[/tex]
48 owned dogs are randomly selected
This means that [tex]n = 48[/tex]
Mean and standard deviation, for the approximation:
[tex]\mu = E(x) = np = 48*0.62 = 29.76[/tex]
[tex]\sigma = \sqrt{V(X)} = \sqrt{np(1-p)} = \sqrt{48*0.62*0.38} = 3.36[/tex]
a. Exactly 30 of them are spayed or neutered.
This is P(X = 30), which is not necessary the use of the approximation.
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]P(X = 30) = C_{48,30}.(0.62)^{30}.(0.38)^{18} = 0.1180[/tex]
0.1180 = 11.80% probability that exactly 30 of them are spayed or neutered.
b. At most 33 of them are spayed or neutered.
Now we use the approximation. This is, using continuity correction, [tex]P(X \leq 33 + 0.5) = P(X \leq 33.5)[/tex], which is the pvalue of Z when X = 33.5. So
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{33.5 - 29.76}{3.36}[/tex]
[tex]Z = 1.11[/tex]
[tex]Z = 1.11[/tex] has a pvalue of 0.8665
0.8665 = 86.65% probability that at most 33 of them are spayed or neutered.
c. At least 31 of them are spayed or neutered.
Using continuity correction, this is [tex]P(X \geq 31 - 0.5) = P(X \geq 30.5)[/tex], which is 1 subtracted by the pvalue of Z when X = 30.5. So
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{30.5 - 29.76}{3.36}[/tex]
[tex]Z = 0.22[/tex]
[tex]Z = 0.22[/tex] has a pvalue of 0.5871
1 - 0.5871 = 0.4129
0.4129 = 41.29% probability that at least 31 of them are spayed or neutered.
d. Between 24 and 30 (including 24 and 30) of them are spayed or neutered.
This is, using continuity correction, [tex]P(24 - 0.5 \leq X \leq 30 + 0.5) = P(23.5 \leq X \leq 30.5)[/tex], which is the pvalue of Z when X = 30.5 subtracted by the pvalue of Z when X = 23.5.
X = 30.5
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{30.5 - 29.76}{3.36}[/tex]
[tex]Z = 0.22[/tex]
[tex]Z = 0.22[/tex] has a pvalue of 0.5871
X = 23.5
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{23.5 - 29.76}{3.36}[/tex]
[tex]Z = -1.86[/tex]
[tex]Z = -1.86[/tex] has a pvalue of 0.0314
0.5871 - 0.0314 = 0.5557
0.5557 = 55.57% probability that between 24 and 30 of them are spayed or neutered.
What method can be used to prove the triangles are congruent?
Options: AAS, ASA, SSS, SAS, HL or Not Possible
Answer:
An method would be ASA
Step-by-step explanation:
solve problem by dividing 39÷2886=
Answer:
0.0135
Step-by-step explanation:
3×13÷2×13×37
What is 4.6948 in : a. standard form b. corrected to two significant figures c.corrected to two decimal places
A. Standard form because there is only one digit in front of the decimal point.
Identify whether the statement describes inferential statistics or descriptive statistics a) A diet high in fruits and vegetables will lower blood pressure (Source: Institute of Medicine). [ Select ] b) The national average annual medicine expenditure per person is $1052 (Source: The Greensburg Tribune Review). [ Select ] c) There is a relationship between smoking cigarettes and getting emphysema. [ Select ]
6. What is the first step when looking at a data set?
Un a) Find the mean
b) Sort the data into categories
Find the range
d) Put the data in ascending order
Answer:
put the data in ascending order
not sure if it's correct