Answer:
13, 19, 73, 89
Step-by-step explanation:
Prime numbers only have two factors, 1 and itself.
Answer:
13, 19, 73, 89
Step-by-step explanation:
Mike, a Salvation Army bell ringer, has 20% as many quarters as nickels in his cup. If Mike has $6.00 in quarters and nickels, how many nickels does he have?
If If Mike has $6.00 in quarters and nickels, then the number of nickels Make have are 60.
Let's assume that the number of nickels in Mike's cup is "N." Since Mike has 20% as many quarters as nickels, the number of quarters can be expressed as 0.20N.
Now, we know that the total value of the quarters and nickels is $6.00. The value of each nickel is $0.05, and the value of each quarter is $0.25.
So, we can set up the equation:
0.05N + 0.25(0.20N) = 6.00
Now, let's solve for N:
0.05N + 0.05N = 6.00
0.10N = 6.00
N = 6.00 / 0.10
N = 60
So, Mike has 60 nickels in his cup.
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ron and francine are building a ramp for performing skateboard stunts, as shown in the accompanying diagram. the ramp is 7 feet long and 3 feet high. what is the measure of the angle x, that the ramp makes with the ground, to the nearest tenth of a degree
Answer:
7 plus threeis equal to same like 10 answer is 10
a quadrilateral that is not a rectangle is inscribed in a circle. what is the least number of arc measures needed to determine the measures of each antgle in the quadrialteral
The least number of arc measures needed to determine the measures of each angle in the inscribed quadrilateral is 2.
To determine the measures of each angle in the quadrilateral, we need to find the central angles of the arcs that intersect the quadrilateral's vertices. Since the quadrilateral is not a rectangle, it is not a cyclic quadrilateral, which means that its opposite angles do not add up to 180 degrees.
Therefore, we need to use the fact that the sum of the measures of the opposite angles in an inscribed quadrilateral is 360 degrees. Let the angles of the quadrilateral be A, B, C, and D, with opposite angles A and C, and B and D. We can find the measure of arc AC by drawing a chord connecting the endpoints of AC and finding the central angle that intercepts it. Similarly, we can find the measure of arc BD.
Now, we can use the fact that the sum of the central angles that intercept arcs AC and BD is equal to 360 degrees. Let these angles be x and y, respectively. Then, we have:
x + y = 360
We can solve for one of the variables, say y, in terms of the other:
y = 360 - x
Substituting this into the equation for arc BD, we have:
2x + 2(360 - x) = arc BD
Simplifying this equation, we get:
arc BD = 720 - 2x
Now, we can use the fact that the sum of the measures of angles A and C is equal to the measure of arc AC, and the sum of the measures of angles B and D is equal to the measure of arc BD. Therefore, we have:
A + C = arc AC
B + D = arc BD = 720 - 2x
We need to find the least number of arc measures needed to determine the measures of A, B, C, and D. Since we have two equations and two variables (x and A), we can solve for both variables. Then, we can use the equations for B and D to find their measures.
Solving for A in terms of x, we have:
A = arc AC - C
A = 360 - x - C
Substituting this into the equation for B + D, we have:
(360 - x - C) + B + D = 720 - 2x
Simplifying this equation, we get:
B + D = 360 + x - C
Now, we have three equations and three variables (x, A, and C). We can solve for each variable in terms of x, and then use the equation for B + D to find their measures.
Therefore, the least number of arc measures needed to determine the measures of each angle in the quadrilateral is two: arc AC and arc BD.
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math problems she has completed.
Julie's Math
Assignments
Number of Problems
Completed
3
2 4
6
Number of Minutes
Worked
Which statement identifies the correct slope and provides the correct interpretation of the slope for this situation?
8
3
The slope of the line is so Julie completes 10 problems in 3 minutes.
10'
The slope of the line is approximately 1.36. Now let's interpret the meaning of this slope.
Based on the given slope, we can estimate that Julie would complete approximately 4.08 problems in 3 minutes.
The given table shows Julie's math assignments and the number of problems she completed for each assignment, as well as the number of minutes she worked. To find the slope and interpret its meaning, we need to calculate the rate at which Julie completes problems per minute.
First, we'll calculate the average rate of completing problems by dividing the total number of problems completed by the total number of minutes worked:
Average Rate = Total Number of Problems Completed / Total Number of Minutes Worked
Total Number of Problems Completed = (3 + 2 + 4 + 6) = 15
Total Number of Minutes Worked = 8 + 3 = 11
Average Rate = 15 / 11
Simplifying the fraction, we get:
Average Rate = 1.36 (rounded to two decimal places)
Therefore, the slope of the line is approximately 1.36. Now let's interpret the meaning of this slope.
Interpretation: The slope of 1.36 means that Julie completes approximately 1.36 problems per minute, on average. This implies that for every minute she works, she completes around 1.36 problems. However, it's important to note that the slope represents an average rate, so Julie's actual rate may vary from minute to minute.
To put it in context, if Julie works for 3 minutes, we can estimate the number of problems she would complete by multiplying the slope by the number of minutes:
Number of Problems = Slope × Number of Minutes
Number of Problems = 1.36 × 3
Number of Problems ≈ 4.08
Therefore, based on the given slope, we can estimate that Julie would complete approximately 4.08 problems in 3 minutes.
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Help Please! Will mark as Brainliest!
The graph that follows the domain x = 0 to 4 and the range y = 0 to 10 is added as an attachment
Representing the function on the axesGiven that
x = 0 to 4 and y = 0 to 10
The values of the x-axis ranging from 0 to 4 and the values of the y-axis ranging from 0 to 10 represent the domain and range of the coordinate system, respectively
To plot a function on this coordinate system, we can do the following
Set the x-values within the domain of 0 to 4.Set the y-values within the range of 0 to 10.Plot the function within this domainSee attachment for a graph that follows the domain and the range
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Click on the time that passed from start to end.
Pls help
Answer:
the answer is 28 minutes
help me pleasee, my brain won't work
The given fractions have equal value, so Liam is correct.
How to find the equivalent fractions?Equivalent fractions are defined as fractions that have different numerators and denominators but the same value. For example, 2/4 and 3/6 are equivalent fractions because they are both equal to 1/2. A fraction is part of a whole. Equivalent fractions represent the same part of a whole.
Liam is claiming that the fraction -(5/12) is equivalent to 5/-12.
Thus, we can say that:
The fraction -(5/12) can be described as the opposite of a positive number divided by a positive number. A positive number divided by a positive number always results in a positive quotient and its' opposite is always negative.
The fraction 5/-12 can be described as a positive number divided by a negative number which always results in a negative quotient
The fractions have equal value, so Liam is correct
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Y
2
0
A
с
B
o'
D
Which point is located at
(11.2)
The point that is located at the ordered pair (4, -2) is given as follows:
Point B.
How to define the ordered pair?The general format of an ordered pair is given as follows:
(x,y).
In which the coordinates are given as follows:
x is the x-coordinate.y is the y-coordinate.On the coordinate plane, we have that:
x is the horizontal coordinate.y is the vertical coordinate.Hence the coordinates for this problem are given as follows:
A(-2, 4), B(4, -2), C(-4, 2) and D(2, -4).
Missing InformationThe graph is given by the image presented at the end of the answer.
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what is the slope of a line that passes through points (3,-2) and (-6,5)
Answer:
m = -7/9
Step-by-step explanation:
m = ( y2-y1)/(x2-x1)
m = (5-(-2))/ (-6-3)
m = 7 / -9
What are the coordinates of the midpoint of segment YH
we have that
The formula to calculate the midpoint between two points is equal to
\(M(\frac{x1+x2}{2},\frac{y1+y2}{2})\)In this problem
we have
Y(-2,5)=(x1,y1)
H(0,3)=(x2,y2)
substitute given values in the formula
\(M(\frac{-2+0}{2},\frac{5+3}{2})\)\(M(-1,4)\)therefore
the answer is (-1,4)The probability distribution for the number of defective items in a random sample is as follows: x: 0 1 2 3 4 p(x) : 1 0.15 13 07 0.55
calculate:
expected value of X = ____
From the probability distribution for the number of defective items in a random sample, the expected value of X is 2.82.
To calculate the expected value of X, we need to multiply each possible value of X by its corresponding probability and sum them up.
The expected value of X, denoted as E(X) or μ, is calculated using the formula:
E(X) = ∑ (x * p(x))
where x represents each possible value of X and p(x) represents the corresponding probability.
In this case, the probability distribution for X is given as follows:
x: 0 1 2 3 4
p(x): 0.1 0.15 0.13 0.07 0.55
To calculate the expected value, we perform the following calculations:
E(X) = (0 * 0.1) + (1 * 0.15) + (2 * 0.13) + (3 * 0.07) + (4 * 0.55)
E(X) = 0 + 0.15 + 0.26 + 0.21 + 2.2
E(X) = 2.82
The expected value represents the average value or mean of the probability distribution. In this case, it represents the average number of defective items we expect to find in a random sample based on the given probabilities.
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Round to the nearest thousand.64,47364,473 rounded to the nearest thousand is ?
Given the number 64,473
From the right:
• Unit digit = 3
,• Tens digit = 7
,• Hundred digit = 4
,• Thousand digit =4
,• Ten thousand digit =6
To round 64,473 to the nearest thousand, we first identify the thousand digit.
Thousand digit = 4
Next, identify the number after the thousand digit.
The number after the thousand digit = 4
When rounding numbers:
• If the number after the required number place is (0,1,2,3,4), we simply write the number.
,• If the number after the required number place is (5,6,7,8,9), we round up.
Since the number after the thousand digit is 4. we therefore have that:
64,473 rounded to the nearest thousand = 64,000
4a + (–6b) – 3a + 2b Which expression is equivalent to this expression?
Answer:
1a+(-4b)
Step-by-step explanation:
4a + (–6b) – 3a + 2b
(4a+-3a)+(-6b+2b)
1a+(-6b+2b)
1a+(-4b)
If all the trees in a forested area are cut down, in what two ways will the air
composition in that area change?
O A. Carbon dioxide levels will decrease.
O B. Carbon dioxide levels will increase.
O C. Oxygen levels will decrease.
O D. Oxygen levels will increase.
Answer:
Option B and Option C
Step-by-step explanation:
If all trees in a forested area are cut down, in the following ways the air composition will change in that area:
Carbon dioxide levels increase
Oxygen levels decrease
What is the length of y
Answer:
its 17cm
Step-by-step explanation:
First u find ur sides (which are 5 and 12 cm long so u add those)
and tada ur answer shall be on ur left which is my way of saying its 17
Hope this helps
75 divided by 18 what do it equal
at is the volume of this triangular prism? 7m, 24m, 22m
Answer:
3,696
Step-by-step explanation:
7x24x22 equals 3,696
24x7=168
168x22=3,696
If the interest 4,000 for 4 years is 1,280 what is the interest rate
Answer:
For example, with a $4,000 deposit and an annual interest rate of 8 percent, the simple interest after four years would be $1,280. This is calculated by multiplying the principal (P) by the rate (R) and by the rate of time (T): 4,000 x 0.08 x 4 = 1,280.
Step-by-step explanation:
I hope the answer help you
Use the given conditions to write an equation for the line in point-slope form and slope-intercept form Passing through (-2,4) and parallel to the line whose equation is x-3y = 7
The equation for the line is:
3y - x = 14
Explanation:Given the line:
x - 3y = 7
This line can be written as:
y = (1/3)x - 7/3
The slope is 1/3
The y-intercept is -7/3
A line parallel to this has the same slope but different y-intercept, written as:
y = (1/3)x + b
Using the given point (-2, 4), with x = -2 and y = 4, we can obtain the value of b
4 = (1/3)(-2) + b
b = 4 + 2/3
= 14/3
Therefore, the line is:
y = (1/3)x + (14/3)
or
3y - x = 14
If John Carlo has 4 times as many nickels as quarters and they have a combined value of 270 cents, how many of each coin does he have?
There 6 quarters and 24 nickels of each coins that John Carlo has.
How to calculate for the number of each coins.There are 5 cents in a nickel and 25 cents in a quarter. Let us represent the number of quarters as x so that the number of nickels that John Carlo has will be 4x.
Thus, 4x(5 cents) + x(25 cents) = 270 cents
20x cents + 25x cents = 270 cents
45x cents = 270 cents
divide through by 45
x = 270/45
x = 6
and thus there are 4(6) = 24 nickels.
Therefore, John Carlo has 6 quarters and 24 nickels each of coins.
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what is 90 percent as a decimal rounded to the thousandths place
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Which triangle is similar to triangle XYZ?
Triangles PQR and XYZ are similar.
What is an XYZ triangle?A triangle is a closed figure bounded by three straight lines. A triangle is denoted by the symbol ∆. In the figure, XYZ is a triangle with XY, YZ and ZX as sides and X, Y, Z are called the vertices of the triangle XYZ. ∠1,∠2 and ∠3 are the interior angles. The sum of the three interior angles of a triangle is 180°.
How do you draw a triangle XYZ?Draw a line segment XY of length 4. 5cm.Taking 6cm as radius, and X as center, draw an arc.Taking 5cm as radius, and Y as center, draw another arc.Let Z be the point where the two arcs intersect.Join XZ and YZ and label the sides.Thus,△XYZ is the required triangle.To learn more about triangle visit:
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The graph of the equation y = - 3/4X - 3 has what slope?
Answer: 3/4x
Step-by-step explanation:
y = mx + b
m = slope b = y - intercept
y= 3/4x -3
Help quick please I need the answer to these four questions no links
Answer:
for 11 it's 83.44 and for 12 it's 125.55
Type the integer that makes the following addition sentence true:
+ 83 = 19
Answer:
The answer is: -64
Step-by-step explanation:
To get the answer of -64, you would have to subtract. To subtract you would use this equation: 19 - 83. This would get you -64. To double check your answer, you would add -64 + 19 to make sure your answer is 83.
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what shape best describes the cross section cut at an angle to the base of a right rectangular prism?
O Tapezoid
O Parallelogram
O Square
O Rectangle
Answer:
Parallelogram.
Step-by-step explanation:
A rectangular prism has a rectangle as its base . A rectangle is a parallelogram with all angles 90 degrees and opposite sides of equal length.
When we cut a cross section is cut at an angle to the base of a right rectangular prism the shape is that of a parallelogram. A parallelogram has opposite sides parallel and equal.
BRAINLIEST?enter the value of 5/6+-(4/9)- (-2)
Help for number 4 please
The domain and ranges of the relations are;
3. Domain; {3, 5, -10, 9}
Range; {-4, 0, 6}
4. Domain; -2 ≤ x ≤ 4
Range; -2 ≤ y ≤ 4
What is the domain and range of a function?The domain is the set of the set of the possible input values of the relation and the range is the set of the possible output values of the relation
3. {(3, -4), (5, -4), (3, 0), (-10, 6), (9, 6)}
The above ordered pair are presented in the form (x, y), where, the input values are the x-values and the output values are the y-values
The domain which is the set of the input values is therefore;
Domain; {3, 5, -10, 9}The range is therefore;
Range: {-4, 0, 6}The x-value of 3 has two different y-values of -4 and 0. therefore, the relation is not a function
4. The relation is location of points on the circumference of a circle.
The input values are the x-values related to the graph, and the output values are the y-values related to the points on the circumference of the circle.
The diameter of the circle parallel to the x-axis extends from (-2, 1) to (4, 1)
The coordinates of locations on the diameter of the circle parallel to the y-axis are; (1, 4), and (1, -2)
The possible x-values, and therefore the domain are; -2 ≤ x ≤ 4
The possible y-values and therefore the range (vertical extension or reach of the circle) are; -2 ≤ y ≤ 4
The x-value of x = 1 has two y-values of -2 and 4, the relation between the x and y-values is therefore not a function.
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Miguel made $264 for 12 hours of work.At the same rate, how much would he make for 7 hours of work?
First, divide the money that Miguel made (264) by the number of hours worked (12)
264/12 = $22 per hour
For 7 hours:
22 x 7 = $154
simplify the expression. make sure to show all steps. write in standard form.
thanks
Answer:
54i - 8
Step-by-step explanation:
6*9i + 4i*2i
=54i + 8i^2
= 54i - 8