Answer:
731 miles
Step-by-step explanation:
344 miles / 8 hours = 43 mph
17 hours * 43 mph = 731 miles
Determine what type of sequence this is:
6.5, 5.3.5, 2....
Arithmetic or
Geometric
What is the common difference or common ratio of this sequence?
6.5, 5.3.5. 2....
Answer:
6.5=30, 5.3.5.2=150
It is a geometric series.
30, 150,......
a1=30
common ratio
r= 150/30= 5
an=ar^(n-1)
I need to state the domain in interval notation for this question?
The domain of (a) p(x)/m(x) is (0,∞), the domain of (b) p(m(x)) is (-∞,36]∪[36,∞), and the domain of (c) m(p(x)) is [0,∞).
What is domain?The domain of a function is the set of all input values for which the function is defined. Interval notation is a way of representing a set of real numbers as a range. It is written in the form of (a,b) where a and b are the lower and upper bounds of the interval, respectively.
For (a), we need to consider the domains of both p(x) and m(x). The domain of p(x) is (0,∞) because the function involves taking the square root of x, which is not defined for negative values. The domain of m(x) is (-∞,∞) because it is a polynomial and it is defined for all real values of x. Therefore, the domain of p(x)/m(x) is (0,∞).
For (b), the domain of p(m(x)) is the set of all values of x for which m(x) is in the domain of p(x). As we have already seen, the domain of p(x) is (0,∞). Therefore, the domain of p(m(x)) is the set of all real values of x for which m(x) ≥ 0. This can be represented as the interval (-∞,36]∪[36,∞).
For (c), the domain of m(p(x)) is the set of all values of x for which p(x) is in the domain of m(x). As we have already seen, the domain of m(x) is (-∞,∞). Therefore, the domain of m(p(x)) is the set of all real values of x for which p(x) ≥ 0. This can be represented as the interval [0,∞).
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if m<1=25 what is the measure of an angle that is complementary to <1
Answer:
65°
Step-by-step explanation:
The sum of the measures of complementary anfglwes is 90°.
Let a = the measure of the complement.
m<1 + a = 90
25 + a = 90
a = 65
50 twenties minus 1 twenty
–9p – 17 = 10
A. –3
B. 16
C. 18
D. –16
i will give brainly
Answer:
A. -3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Equality PropertiesStep-by-step explanation:
Step 1: Define
-9p - 17 = 10
Step 2: Solve for p
Add 17 on both sides: -9p = 27Divide -9 on both sides: p = -3Is the figure line symmetric?
If yes, how many lines of symmetry does the figure have?
Snow flake
A.
No
B.
Yes; 3 lines of symmetry
C.
Yes; 6 lines of symmetry
D.
Yes; 12 lines of symmetry
The figure is indeed symmetric and the number of lines of symmetry the snowflake has is C. Yes; 6 lines of symmetry.
How many lines of symmetry does a snowflake have ?Generally a snowflake is hexagonal and has 6-way radial symmetry. Thus, one can rotate it 60 degrees (the sixth of full rotation) and it still appears the same.
So, overall, this means that a snowflake holds 6 lines of symmetry which divide it into two identical halves reflecting each other. Consequently, it can be rotated in 60-degree increments and still holds identicality. Akin to this final property, the snowflake artifact possesses six uniquely divided
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Find the value of x.
x = ___
Determine the values of k for which the equation has no solutions:
|2x + 7|-k≤5
Ok> 5
Ok < 5
Ok < -5
Ok> -5
The expression has no solution when k < - 5.
Hence, option B is correct.
The given inequality is
|2x + 7|-k ≤ 5
We know that,
A modulus function is a function that determines a number or variable's absolute value. It generates the size of the variable count.
A function with absolute values is another name for it.
No matter what input was provided to this function, the outcome is always favorable.
Now adding k both sides of inequality,
⇒ |2x + 7| ≤ 5 + k
When we take value of k less than -5
Then the expression |2x + 7| becomes negative.
Since it always gives absolute value,
Therefore,
There is no any solution when k < -5.
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The product of two even numbers is always divisible by 4 true or false
Answer:
It is true.
Step-by-step explanation:
4*8 = 32, which is divisible by 4.
222*608 = 134 976, which is divisible by 4.
a rectangular prism is 5 meters long, 2 meters wide, and 2 meters high. what is the sureface area of this prism in square inches?
Answer:
20 square inches
Give one word for the following.
To find the way, carefully and safely
GPS.....................GPS..............................................................................................
Which one of the following graphs shows a direct variation?
The graph that shows a direct variation is the one in which a straight line passes through the origin, with the equation y = kx and the slope equal to k.
The graph that shows a direct variation is the one in which a straight line passes through the origin.
A direct variation is a type of relationship between two variables in which their ratio is constant.
It means that as one variable increases, the other variable increases proportionally, and as one variable decreases, the other variable decreases proportionally.
In a direct variation, the equation is usually in the form y = kx, where k is the constant of proportionality. The graph of a direct variation is a straight line that passes through the origin, or (0,0). This means that when x = 0, y = 0. The slope of the line is equal to k.
For example, if we have a direct variation between the number of miles driven and the amount of gas used, the equation would be y = kx, where y is the amount of gas used, x is the number of miles driven, and k is the constant of proportionality, which represents the gas mileage of the car.
The graph of this direct variation would be a straight line passing through the origin.
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After a 65% reduction, you purchase a new clothes dryer on sale for $189. What was the original price of the clothes dryer ?
Answer:
$122.85
Step-by-step explanation:
65/100 x 189 = $122.85
Can the following quadrilateral be proven to be a parallelogram based on the given information? Explain.
(picture shown below)
A.) No. It cannot be proven because at least two of the adjacent angles are not congruent to each other
B.) Yes. It can be proven because both pairs of opposite sides are congruent.
C.) No. It cannot be proven because it does not have an angle that is supplementary to both of its consecutive angles.
D.) Yes. It can be proven because both pairs of opposite angles are congruent.
Answer:
Step-by-step explanation:
The answer is, no!
Step-by-step explanation:
The reason to that answer is that some other shapes are also, having the same properties as shown. An example for that property would also mean a rectangle and not always a parallelogram.
So, here is the given information on what we need to classify a shape as a parallelogram:-
1) Parallel Sides
2)Opposite Sides are equal.
3) Adjacent sides are not equal.
4) Opposite angles are equal.
5)Adjacent angles are not equal.
Based on this, we can classify a shape as a parallelogram.
Hope, this answer helps!
select all the values of x that make the inequality true. x < -4.8
Please respond ASAP
Answer:
4.8
Step-by-step explanation:
i think
Express your answer in scientific notation.
Answer:
43.6*10⁴
Step-by-step explanation:
4.9 * 10⁵ = 49*10⁴
then:
4.9*10⁵ - 5.9*10⁴ = 49*10⁴ - 5.9*10⁴ = (49-5.4)*10⁴ = 43.6*10⁴
Answer:
4.32 × 10^5
Step-by-step explanation:
First, multiply 4.9 by 10^5=490000 and 5.8 by 10^4=58000. Subtract 58000 from 490000=432000. Then, scientific notation is a number between 1 and 10 being multiplied by a power of ten, so get 432000 down to a number between 1 and 10, which is 4.32 and 4.32 multiplied by 10^5 is 432000.
(hope this helps :P)
Micaela and Trevon are selling wrapping paper for a school fundraiser.
Customers can buy rolls of plain wrapping paper and rolls of holiday wrapping paper.
Micaela sold 2 rolls of plain wrapping paper and 1 roll of holiday wrapping paper for a total of $37.28. Trevon sold 7 rolls of plain wrapping paper and 7 rolls of holiday wrapping paper for a total of $182.28.
What is the cost each of one roll of plain wrapping paper and one roll of holiday wrapping paper?
Using a system of equations, it is found that:
One roll of plain wrapping paper costs $11.24.One roll of holiday wrapping paper costs $14.80.-------------------------
For the system of equations, we consider the cost of a roll of plain wrapping as x and the cost of a roll of holiday wrapping as y.2 rolls of plain wrapping paper and 1 roll of holiday wrapping paper for a total of $37.28, thus:\(2x + y = 37.28 \rightarrow y = 37.28 - 2x\)
Trevon sold 7 rolls of plain wrapping paper and 7 rolls of holiday wrapping paper for a total of $182.28, thus:\(7x + 7y = 182.28\)
Simplifying everything by 7.
\(x + y = 26.04\)
-------------------------
Considering \(y = 37.28 - 2x\)
\(x + 37.28 - 2x = 26.04\)
\(x = 11.24\)
\(y = 37.28 - 2(11.24) = 14.80\)
One roll of plain wrapping paper costs $11.24.
One roll of holiday wrapping paper costs $14.80.
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A quadratic equation, y = ax^2 - 6x + 10, has exactly one real root. Calculate the value of a.
Answer:
a = 0.9
Step-by-step explanation:
For the quadratic equation \(\boxed{ax^2 + bx + c = 0}\) to have exactly one real root, the value of its discriminant, \(\boxed{b^2 - 4ac}\), must be zero.
For the given equation:
\(y = ax^2 - 6x + 10\),
• a = a
• b = -6
• c = 10.
Substituting these values into the formula for discriminant, we get:
\((-6)^2 - 4(a)(10) = 0\)
⇒ \(36 - 40a = 0\)
⇒ \(36 = 40a\)
⇒ \(a = \frac{36}{40}\)
⇒ \(a = \bf 0.9\)
Therefore the value of a is 0.9 when the given quadratic has exactly one root.
Consider the equation a + b = c − d/2 when solved for each variable. Choose all that are correct.
A. d = 2a + 2b - 2c
B. b = 1/2(-2a + c - d)
C. c = a + b + d/2
D. a = 1/2(-2b + 2c - d)
The equations that are correct are a = 1/2(-2b + 2c -d) and c = a + b + d/2. The correct options are C. c = a + b + d/2 and D. a = 1/2(-2b + 2c -d)
Solving equationFrom the question, we are to solve the equation for each variable
The given equation is
a + b = c - d/2
Solving for a
a + b = c - d/2
a = -b + c -d/2
Multiply through by 2
2a = -2b + 2c -d
By multiplying both sides by 1/2, this can be written as
a = 1/2(-2b + 2c -d)
Solving for b
a + b = c - d/2
b = -a + c - d/2
Multiply through by 2
2b = -2a + 2c - d
By multiplying both sides by 1/2, this can be written as
b = 1/2(-2a + 2c - d)
Solving for c
a + b = c - d/2
a + b + d/2 = c
Therefore,
c = a + b + d/2
Solving for d
a + b = c - d/2
Multiply through by 2
2a + 2b = 2c - d
d = 2c - 2a - 2b
d = -2a - 2b + 2c
Hence, a = 1/2(-2b + 2c -d) and c = a + b + d/2 are correct
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How do you find slope on a graph?
Answer:
Step-by-step explanation:
Select any two random points on the graph of the line (preferably with integer coordinates).
Label them as A and B (in any order).
Calculate the "rise" from A to B. While going vertically from A to B, if we have to go
"up", then the rise is positive;
"down", then the rise is negative.
Calculate the "run" from A to B. While going horizontally from A to B, if we have to go
"right", then the run is positive;
"left", then the run is negative.
Now, use the formula: slope = rise/run.
Answer:
slope = rise/run
Step-by-step explanation:
Select any two points on the graph
slope = rise/run
Brainliest for correct answer asap
Answer:
1st one
Step-by-step explanation:
Step-by-step explanation:
answerss
the Last one or the 1st one but go w it the last
determine the volume of the composite figure below. round to the hundredths place if needed.
The volume of the composite figure is calculated as:
= 1,894.2 cm³
What is the Volume of the Composite Figure?The volume of the composite figure can be calculated using:
Volume = volume of rectangular prism + 1/2(volume of cylinder)
Volume of rectangular prism = length * width * height
length = 15 cm
width = 2(6) = 12 cm
height = 10 cm
Volume of rectangular prism = 15 * 12 * 10 = 1,800 cm³
Volume of half Cylinder = 1/2(πr²h)
r = 6 cm
h = 10 cm
π = 3.14
Volume of half Cylinder = 1/2(πr²h) = 1/2 * 3.14 * 6 * 10 = 94.20 cm³
Volume of the composite figure = 1,800 + 94.20 = 1,894.2 cm³
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A study was conducted on the educational level of patients with AIDS, it was asume that
with ten years of education will be in group A, between 10 and 20 group B and between 20
group C. After the analysis it was realized that group A had 100 persons while group B and C had 30 persons
(a) If you decide to select based on proportion of 10% from each group how many patien
selected from each group. Show your calculation.
(b) What name can be given to the classified groups?
(c) What method of sampling was employed in the selection process?
1. State and explain the three major data collection techniques.
What is a variable?
What is a Parameter?
A variable is a characteristic or attribute that can take on different values. It is an observable and measurable property of an object or phenomenon, which can be used to describe and analyze it.
Parameters are used in inferential statistics to make conclusions about a population based on a sample of data.
(a) If you decide to select based on proportion of 10% from each group, the number of patients selected from each group would be: Group A = (10/100) x 100 = 10 patients Group B = (10/100) x 30 = 3 patients Group C = (10/100) x 30 = 3 patients.
(b) The classified groups can be named as follows: Group A = 10 years of education or less Group B = More than 10 years but less than or equal to 20 years of education Group C = More than 20 years of education.
(c) The sampling method employed in the selection process was stratified sampling. Stratified sampling is a type of probability sampling technique where the population is divided into homogeneous subgroups or strata, and the researcher selects a simple random sample from each subgroup or stratum.
The researcher chooses a proportion of participants from each subgroup to represent the population as a whole, which allows for more precise estimates of the population parameters than simple random sampling.
The sample is selected randomly from the stratified sample, which ensures that the sample is representative of the population.
A variable is a characteristic or attribute that can take on different values. It is an observable and measurable property of an object or phenomenon, which can be used to describe and analyze it.
Variables are used in research to test hypotheses, determine relationships between different phenomena, and make predictions about future outcomes.
A parameter is a numerical summary of a population, which describes a characteristic of the population. It is an unknown constant that can only be estimated from a sample of data.
Parameters are used in inferential statistics to make conclusions about a population based on a sample of data.
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The measure of Angle RNY and the measure of Angle GNC = 128. Angle RNY is congruent to Angle GNC. What is true about these two angles?
Answer:
They have the same angle measure
Step-by-step explanation:
Congruent angles have the same angle measure, theyre the same. That’s the definition of “congruent”. Both of their angle measures are 128 degrees.
9 1/2=k/9 What is the value of k?
please help me! giving BRAINLIEST
You get the length and you times it by the width giving you the answer
Helppppppppppppppppppppppp please
Answer:
A
Step-by-step explanation:
Two Squares
There are 2 squares at the top and bottom. All sides = 3
2* s^2
2 * 3^2
2 * 9
18
Middle Figure.
Triangles
There are many ways to solve this. I think the most easily understood is to break it into 2 triangles and a rectangle.
Base of both triangles = 5 + 5 = 10
The height of each triangle = (7 - 3)/2 = 4/2 = 2. You divide by 2 because there are 2 bases -- one in each triangle.
Area = 1/2 * 2 * 10 = 10
But there are 2 of them so the total area is 20
Rectangle
The length of the rectangle = 5 + 5 = 10
The width = 3
Area = 30
Total
Total Area = 2 squares + 2 triangles + 1 rectangle
Total Area = 18 + 20 + 30 = 68
The cost of 3 scarves is $71.25. What is the unit price?
The unit price is $
per scarf.
Answer:
unit price= $23.75
Step-by-step explanation:
$71.25/ 3
unit price means the price of 1
3) A Jewelry artist charges $7.00 for each pair of earrings she sells. in 3 hours, she sells 15 pairs of
earrings. At that rate, how much money could she earn from selling earrings for 5 hours?
Answer: $175
Step-by-step explanation:
$7.00 x 15 = $105.00
$105.00 / 3 hours = $35/hr.
$35 x 5 = $175
An excavation crew is digging a tunnel under a bay. The crew has dug 573 meters of the tunnel, which is 34 meters past the halfway point. What will be the length of the tunnel when the crew has finished digging?
Answer:
The total length of the tunnel when the crew has finished digging is 1078 meters
Step-by-step explanation:
total length of the tunnel dug by the crew = 573 meters
let the halfway point of the tunnel = h
if the crew digs 34 meters past the halfway point, then we will this equation below;
h + 34 meters = 573 meters
h = 573 - 34
h = 539 meters
halfway point of the tunnel is 539 meters
Then, the total length of the tunnel when the crew has finished digging = 2h
= 2 x 539 meters
= 1078 meters
Therefore, the total length of the tunnel when the crew has finished digging is 1078 meters