Answer:
the answer would be 12....
There are 25 students who each shared 2 1/2 pieces of art paper for project. How many pieces of art paper does the class have? A. 63 1/2 B. 62 1/2 C. 61 1/3 D. 62 1/3
Answer: The answer is B, 62 and a half pieces of paper total.
Name the two solutions of (2x – 1)2 = 25.
can some one help pleaseeee, i'll pay pal you 12 bucks!
Answer:
congruent
Step-by-step explanation:
1.congurent
2.corresponding angle
3.11x+1=10x+10
11x-10x=10-1
or,X=9
Choose the 3 sides that make a Right Triangle
5
4
3
6
Answer:
Step-by-step explanation:
3,4,5
Help me fast please it’s timed
Answer:
hope this is correct. not sure if the g is grams but if it is then just know a measuring unit is not super to have a negative value.
Explain! Reward! Thank you!!!!!
Answer:
1 lb/$4 is the correct answer.
Step-by-step explanation:
its $4 per pound
−2m−5n=7m−3n how can I get m as an independent variable?
Answer:
I think the answer is 2357.
Step-by-step explanation:
i don't know i hope its correct
what even number is not a composite number 6,4,2,8
Answer: 2
Step-by-step explanation:
Answer and Explanation: The only even number that is not a composite number is 2. All even numbers are defined as numbers that are divisible by, or have a divisor of, 2.
Answer:
The answer to your question is, 2
Step-by-step explanation:
The reason why that is our answer is because, 2 can either be multiplied and divided but 2 NUMBERS.
Such as the following:
2 / 1 = 2.
1 x 2 = 2.
What is a composite number?
A composite number are numbers that have more than two factors like the number 2:
2 / 1 = 2.
1 x 2 = 2.
Thus the answer to your problem is, 2
What is the least common multiple? 46 and 12?
Answer:
2
Step-by-step explanation:
multiples of 12: 1, 2, 3, 4, 6, 12 (we don't use 1 in LCM)
Start with 2: 46/2 = 23, so the least common multiple is 2
NEED URGENT HELP PLEASE!
The calculated volume of the model space is 1657.92 cubic inches
How to determine the volume of the model spaceFrom the question, we have the following parameters that can be used in our computation:
The model space made from:
A cone A cylinder A hemisphereThe volume of the model space is calculated as
Volume = Cone + Cylinder + Hemisphere
Using the volume formulas, we have
Volume = 1/3πr²h + πr²h + 2/3πr³
Substitute the known values in the above equation, so, we have the following representation
Volume = 1/3 * 3.14 * 6² * 8 + 3.14 * 6² * 8 + 2/3 * 3.14 * 6³
Evaluate
Volume = 1657.92
Hence, the volume of the model space is 1657.92 cubic inches
Read more about volume at
https://brainly.com/question/463363
#SPJ1
Solve for x
thank you
Answer:
x = 28
Step-by-step explanation:
(x + 9)° + (2x + 5)° + (3x - 2)°= 180°
(6x + 12)° = 180°
\(6x=180-12\)
\(x =\frac{168}{6} =28\)
Hope this helps
1+1+8 e4nu3bfyu4fih3bvgu4iwojfn5bg8f73hdinomc4nfh98fd3iof45bgd3is
Answer:
10
Step-by-step explanation:
Answer:
Your mom
Step-by-step explanation:
just cause
a rational expression is undefined if the numerator is zero T/F
The given statement "a rational expression is undefined if the numerator is zero" is false because a rational expression is undefined if the denominator is zero, not the numerator.
When the denominator of a rational expression becomes zero, the expression becomes undefined because division by zero is not defined in mathematics.
If the numerator of a rational expression is zero, it does not make the expression undefined. Instead, it results in the value of the expression being zero, regardless of the value of the denominator.
To know more about rational expression:
https://brainly.com/question/30488168
#SPJ4
Here are the ingredients needed to make 8 pancakes.
Jacob makes 24 pancakes, work out how much milk he needs
Answer:
900 ml of milk
Step-by-step explanation:
the scale is 1:1 so just multiply by 3
Other than itself, which angle is congruent to ∠DEA?
Please help!!!
Answer:
Angle CEB
Step-by-step explanation:
They are vertical angles
:]
for a lower tail test, the test statistic z is determined to be zero. what is the p-value for this test?
0.5 is the p-value for this Z -test .
What is the Z test's p-value?
For each test, the p-value is the likelihood that the null hypothesis will be correct, which is expressed as the probability of receiving a z-value . an absolute value at least as great as the one we actually observed in the sample data.P-value, or probability value, is the likelihood that a statistic will be at least this distant from the mean if the null hypothesis is assumed to be true. So it can be thought of as a conditional probability, to put it another way.For a lower tail test, the test statistic z is determined to be zero that means
P(z<0)
Then p-value is
p-value = P(z<0) = 0.5 (From z score table )
Learn more about p-value in Z test.
brainly.com/question/13686040
#SPJ4
Write an equation perpendicular to the one given
FOR PERPENDICULAR LINES THE PRODUCT OF THEIR GRADIENTS IS -1 MEANING IF WE ARW GIVEN THAT THE GRADIENT OF THE OTHER LINE IS -2 THE GRADIENT OF THE LINE PERPENDICULAR TO IT WILL BE
\( - 2 \times m = - 1 \\ \\ - 2m = - 1 \\ \frac{ - 2m}{ - 2} = \frac{ - 1}{ - 2} \\ m = \frac{1}{2} \)
THE GENERAL EQUATION OF A STRAIGHT LINE IS Y=MX+C
LET US FIND THE VALUE OF C USING THE POINT GIVEN
\( - 3 = \frac{1}{2} (2) + c \\ - 3 = 1 + c \\ c = - 3 - 1 \\ c = - 4\)
THE EQUATION IS
\(y = \frac{1}{2} x - 4\)
GOODLUCK!
Write an equation of the line that passes through (- 5, - 1) and is perpendicular to the line y=4x-6.
Answer:
-7
Step-by-step explanation:
find the gradient of (-5,-1)
Answer:
\(\LARGE\sf{y\:=\:-\frac{1}{4}x\:-\frac{9}{4}}\)
Step-by-step explanation:
Given the point, (-5, -1), and the linear equation, y = 4x - 6:
Definitions:Perpendicular lines:In order to find the equation of the line that is perpendicular to the given linear equation, we must first define what perpendicular lines are.
By definition, perpendicular lines have negative reciprocal slopes. This means that multiplying the slopes of both equations results in a product of -1: ⇒ m₁ × m₂ = -1
Slopes of Perpendicular Lines:If the slope of the given linear equation, y = 4x - 6 is m₁ = 4, then it means that the slope of the other line must be m₂ = -¼.
m₁ × m₂ = -1 4 × -¼ = -1Solution:Using the given point, (-5, -1), and the slope of the other line, m₂ = -¼, substiute these values into the slope-intercept form: y = mx + b, and solve for the value of the y-intercept, b:
y = mx + b
-1 = -¼(-5) + b
\(\LARGE\sf{-1\:=\:-\frac{1}{4}(-5)\:+\:b}\)
\(\LARGE\sf{-1\:=\:\frac{5}{4}\:+\:b}\)
Subtract \(\LARGE\sf{\frac{5}{4}}\) from both sides to isolate b :
\(\LARGE\sf{-1\:-\frac{5}{4}\:=\:\frac{5}{4}\:-\frac{5}{4}\:+\:b}\)
\(\LARGE\sf{-\frac{9}{4}\:=\:b}\)
Equation of the Perpendicular Line:Therefore, the equation of the line perpendicular to y = 4x - 6 is:
\(\LARGE\sf{y\:=\:-\frac{1}{4}x\:-\frac{9}{4}}\).
20 points and brainiest for the correct answer
On a coordinate plane, a line goes through (0, negative 5) and (5, 0).
A system of equations consists of a line s of the equation y = x - 5 that is graphed in orange, and a line t that passes through the points (0, 2) and (8, -4). The equation of line t is y = -\(\frac{3}{4}\)x + 2.
What is the solution to this system of linear equations?
Answer:
4 -1
Step-by-step explanation:
just trust me on this one :)
Bus A and Bus B leave the bus depot at 3 pm.
Bus A takes 25 minutes to complete its route once and bus B takes 30 minutes to complete its route once.
If both buses continue to repeat their route, at what time will they be back at the bus depot together?
Assume the buses have no breaks in between routes.
Give your answer as a 12-hour clock time.
Answer:
5:30 pm.
Step-by-step explanation:
First find the LCM (lowest common multiple) of 25 and 30. This is the amount of minutes it will take for the buses to meet again.
25 can be broken up into 5*5
30 can be broken up into 5*6
The most amount of 5s found in a number is two times in 25 and the most amount of 6s found in a number is once in 30, so
25*6=150
150 is the LCM. This means that in 150 minutes, the buses will be back at the bus depot together.
All we have to do now is convert 150 minutes to hours.
One hour is 60 minutes, so 150/60 is 2.5 hours, or 2 hours and 30 minutes.
2 hours and 30 minutes after 3 pm is 5:30 pm.
The rent on my house is $2,000 a month. My landlord decided to increase the rent by 20%. What is the new monthly rent, I have to pay? (answer must include a $ and a comma)
Answer:
if 2,000 is the original rent and it increases by 20% the new rent is $2,400.
Step-by-step explanation:
this is because 10% of $2,000 is 200 so 20% is $400
what is the correct description of the area under a standard normal curve that equals the p-value for this problem?
The correct description of the area under a standard normal curve that equals the p-value for this problem is the area to the right of the test statistic.
In a hypothesis test, the p-value is the probability of observing a test statistic at least as extreme as the one observed, given that the null hypothesis is true. In a standard normal curve, the area under the curve represents the total probability of all possible outcomes.
The area to the right of the test statistic represents the probability of observing a test statistic that is at least as extreme as the one observed. Therefore, the correct description of the area under a standard normal curve that equals the p-value for this problem is the area to the right of the test statistic.
For example, if the p-value for a hypothesis test is 0.05, this means that there is a 5% probability of observing a test statistic at least as extreme as the one observed, given that the null hypothesis is true. In a standard normal curve, this would correspond to the area to the right of the test statistic, which is equal to 0.05.
Learn more about p-value here:
https://brainly.com/question/4621112
#SPJ4
a person borrowed $7,500 at 12% nominal interest compounded quarterly. What is the total amount to be paid at the end of 10 -year period? a. $697,882.5 b. $3,578 c. $2.299.5 d. $24,465
The total amount to be paid at the end of the 10-year period is $24,465. The correct answer is option d. To calculate the total amount to be paid, we need to consider the compounded interest on the borrowed amount.
The nominal interest rate of 12% compounded quarterly means that interest is added to the principal four times a year. Using the formula for compound interest, we can calculate the future value of the loan. The formula is given as:
Future Value = Principal * (1 + (Nominal Interest Rate / Number of Compounding Periods))^Number of Compounding Periods * Number of Years
In this case, the principal is $7,500, the nominal interest rate is 12% (or 0.12), the number of compounding periods per year is 4 (quarterly), and the number of years is 10.
Plugging in these values into the formula, we get:
Future Value = $7,500 * (1 + (0.12 / 4))^(4 * 10) = $24,465
Therefore, the total amount to be paid at the end of the 10-year period is $24,465. The correct answer is option d.
Learn more about principal here: brainly.com/question/27870032
#SPJ11
Find the area of this triangle. Round to the nearest tenth.
The area of the triangle rounded to the nearest tenth is 33.3 squared inches.
What is the area of the triangle?
Given the data in the diagram;
Angle B = 133°Side a = 7Side c = 13Side b = ?Angle C = ?First we find the dimension of side b.
From the rule of cosines.
b = √[ a² + c² - 2acCosB ]
We substitute into the formula.
b = √[ 7² + 13² - ( 2 × 7 × 13 × cos( 133° ) ]
b = √[ 49 + 169 - ( 182 × cos( 133° ) ) ]
b = √[ 218 - 182×cos( 133° ) ]
b = √[ 342.1237 ]
b = 18.5
Next, we find angle C.
From rule of cosines.
cosC = [ b² + a² - c² ] / 2ba
cosC = [ 18.5² + 7² - 13² ] / [ 2 × 18.5 × 7 ]
cosC = [ 342.25 + 49 - 169 ] / [ 259 ]
cosC = [ 222.25 ] / [ 259 ]
cosC = [ 0.8581 ]
C = cos⁻¹[ 0.8581 ]
C = 30.9°
Now, we can find the area of the triangle.
Area = [ ab × sinC ] / 2
Area = [ 7 × 18.5 × sin( 30.9 ) ] / 2
Area = [ 129.5 × 0.51354 ] / 2
Area = 66.5 / 2
Area = 33.3 in²
The area of the triangle rounded to the nearest tenth is 33.3 squared inches.
Learn about cosine rule here: brainly.com/question/20839703
#SPJ1
Find the length of AC. Round your answer to two decimal places.
Answer:6.43in
Step-by-step explanation:
imagine that a researcher is interested in whether residents in his local area have higher levels of well-being than the national average. what would be an appropriate alternate hypothesis for a one-tailed or directional z-test for this test? group of answer choices
The alternate hypothesis for the directional z-test is:
Local resident's average > National average
A hypothesis is a theory put up to explain a phenomenon. A hypothesis must be testable according to the scientific method for it to be considered a scientific hypothesis. Scientific hypotheses are typically based on prior observations that cannot be adequately explained by the current body of knowledge.
One of the ideas put out in the hypothesis test is the alternate hypothesis.
A researcher wants to know if people in his neighborhood have a better well-being than people nationwide.
The appropriate hypothesis for a one-tailed or directional z test for the test will be that the average local residents are higher than the national average.
Learn more about hypothesis here:
brainly.com/question/606806
#SPJ4
imagine an investigation in which 40 students were asked to determine their chronotype by choosing from among four chronotypes instead of three: morning person, night person, neither, or both. If there is no relationship between chronotype and birth month, about what fraction of the students would you expect to pick the chronotype that matches their birth month? why do you think this?
Step-by-step explanation:
A chronotype is a behavioral manifestation of an underlying circadian rhythms of the myriad physical processes.
The chronotype word may be defined as an individual's natural tendency to remain active mostly at certain times of the day. Some people remain active and alert in the early time of the day and some are alert and active in the late night.
The chronotypes are : Morning person, night person, neither/both.
It is assume that the birth month and year of a person influences his or her chronotype. But if birth month is not related to theses personality traits of a person, then it can be expected that nearly 1/3rd of the fraction of the students in class picks the chronotype which corresponds to their birth type.
step by step, letter clear
1. With the last digit of the code of each student in the group, form 4 questions that belong to R2 the last digit of each student's code is 1 3 9 1 Find the perimeter of the obtained polygon. It is a
The perimeter of the polygon formed by the last digits of the student codes (1, 3, 9, and 1) in the group is 3 units.
To find the perimeter of the polygon formed by the last digits of the student codes in the group, proceed as follows:
1. Determine the last digit of each student's code: The last digits given are 1, 3, 9, and 1.
2. Arrange the digits in a clockwise or counterclockwise order to form the vertices of the polygon. Let's choose counterclockwise order for this example: 1-3-9-1.
3. Identify the distances between consecutive vertices: In this case, we have the following distances: 1-3, 3-9, 9-1.
4. Calculate the length of each side: Since the last digits represent the student codes and not specific values, we can assume unit length for simplicity. Therefore, the length of each side is 1 unit.
5. Compute the perimeter: Add up the lengths of all sides to obtain the perimeter. In this case, the perimeter is 1 + 1 + 1 = 3 units.
Learn more about perimeter:
https://brainly.com/question/24571594
#SPJ11
Expert need please follow the directions below and answer accurately it will be greatly appreciated. Thank you
The average rate of change of an function g(x) = 4ˣ from x₁ = -1 to x₂ = 3 is 15.9375
How to determine average rate of change of a function?The average rate of change of an function can be determine by using the formula below:
average rate of change = (g(x₂)- g(x₁)) / [x₂- x₁]
From the given information, g(x) = 4ˣ and x₁ = -1, x₂ = 3
For g(x) = 4ˣ:
average rate of change = (4³ - 4⁻¹) / (3-(-1))
= (63.75)/4
= 15.9375
Learn more about average rate of change of function on:
brainly.com/question/12363445
#SPJ1
Decide whether the statement about the diagram is true. Explain your answer using the definitions you have learned.
M is the midpoint of AB¯¯¯¯¯¯¯¯.
That look true but if it has number in between you will have to recheck the mid point
The statement is true.
What is midpoint?The midpoint formula is applied when one is required to find the exact center point between two defined points.
Given statement:
M is the midpoint of AB.
As we can see from the figure we can say that the point M is seems to be equidistant from from point A and point B.
If there were measurement then this will be more clear,
But from figure it can be seen that M is midpoint of AB.
Learn more about midpoint here:
https://brainly.com/question/28224145
#SPJ2