Does anyone know this? Needed ASAP
Answer:
50 square units
Step-by-step explanation:
Using the formula provided, \(a = \frac{1}{2}h(b_1+b_2)\), substituting the height (5), b1 (8) and b2 (12), we can solve for the formula.
\(a = \frac{1}{2}\cdot5(8+12)\\\\a = \frac{1}{2}\cdot5(20)\\\\a = \frac{1}{2}100\\\\a = 50\)
Hope this helped!
Answer:
50 units²
Step-by-step explanation:
The area of a trapezoid can be found using the following formula.
\(A=\frac{1}{2}h(b_{1} +b_{2} )\)
The height of the trapezoid is 5 units. The bases are 8 units and 12 units.
\(h= 5 \\b_{1} = 8\\b_{2} = 12\)
Substitute the values into the formula.
\(A=\frac{1}{2}*5(8+12)\)
Solve inside the parentheses. Add 8 and 12.
8+12=20
\(A=\frac{1}{2}*5(20)\)
Multiply 5 and 20.
5*20= 100
\(A=\frac{1}{2}*100\)
Multiply 1/2 and 100 or divide 100 by 2.
100 * 1/2= 50 or 100/2= 50
\(A= 50\)
Add appropriate units. For this problem, the units are units².
\(A= 50 units^2\)
The area of the trapezoid is 50 square units.
3x +8y+13x need help ASAP
Answer:
16x + 8y
Step-by-step explanation:
Answer:
16x+8y
Step-by-step explanation:
3x +8y+13x
combine like terms
16x+8y
all points having an x-coordinate of 1 whose distance from the point (-3,-6) is 5
Answer:
\(They'll \: be \: on \: the \: circle:\)
\((x+3)^2+(y+6)^2=25\)
\(x=1\)
\((y+6)^2=9\)
\(y + 6 = 3\)
\(y = -3\)
\((1,-3)\)
\(y + 6 = -3\)
\(y = -9\)
\((1,-9)\)
Step-by-step explanation:
\(Thank \: you!!!!!!\)
Which fraction shows the reciprocal of the whole number 15? Group of answer choices 15/1 10/15 5/15
Step-by-step explanation:
10/15 and 5/15 aren't correct. Both aren't equal to a whole number. Irrational numbers.
15/1 is correct. The denominator is over 1, which makes the numerator equal to a whole number, 15.
help please i need help i will give crowns
Answer:40 carrots
Step-by-step explanation:
2x8=16 and there's 16 so there for 5x8=40
hope this helps :)
how many parts of pat's garden do not have flowers. Explain? Fractions
Answer:GIVE A BETTER DETAILED QUESTION sorry for caps
Step-by-step explanation:
Solve the systems by graphing x+y=3
Y=3x-1
The solution of the system of equation by graphing is (1,2)
According to the question we have been given two equation which are :
x + y = 3 and y = 3x - 1
We need solve this system of equation by graphing that is we have to find the value of x and y from the graph.
For the solution of the system of equation from graph we need to find the intersecting point.
First we will plot the graph of both the equation
For , x+y = 3
the coordinates are (0,3) and (1,2)
For, y = 3x-1
the coordinates are (0,-1) and (1,2)
Hence the below image is the graph of both the equation
From the graph we will see the point where both the lines are intersecting.
Thus the point where they intersect is (1,2).
Hence the solution is (1,2)
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can you please help me with this question
bbbbbbbbbbb
bbbbbbbbbbbbb
bbbbbbbbbbb
ohh yea did i mention the answer is b?
Answer:
the answer would be b
good luck!
A right triangular prism, with measurements in inches (in.), is shown.
3 in.
4 in.
5 in.
What is the volume, in cubic inches, of the right triangular prism?
Answer:
The volume is 30 cubic inches
Step-by-step explanation:
If it helped mark brainliest :)
Answer:
I would I don't know cause I am only in six grade
I’ll give the brainliest which equation represents a greater rate of change than the one shown in the graph below
Answer:
I think it’s B
Step-by-step explanation:
What is the slope?
Simplify your answer and write it as a proper fraction, improper fraction, or integer,
Answer:
\(2\)
Step-by-step explanation:
For this I would find two friendly points like (60,10) and (70,30). Now we will plug in for the slope-intercept formula \(m=\frac{y_2-y_1}{x_2-x_1}\).
So...
\(y_2=30\\y_1=10\\x_2=70\\x_1=60\)
Now we plug in and solve...
\(m=\frac{y_2-y_1}{x_2-x_1}\\m=\frac{30-10}{70-60}\\m=\frac{20}{10}\\m=\frac{2}{1}=2\)
So the slope will be 2.
Housing prices in a small town are normally distributed with a mean of
$147,000 and a standard deviation of $7,000. Use the empirical rule to
complete the following statement.
Approximately 95% of housing prices are between a low price of
$Ex: and a high price of $
Approximately 95% of housing prices are between a low price of $133,000 and a high price of $161,000.
What is defined by the Empirical Rule?These approximate percentages are defined by the Empirical Rule, for a normally distributed variable.
68% of the measures within one standard deviation of the mean.95% of the measures within two standard deviation of the mean.99.7% of the measures within three standard deviation of the mean.Hence the prices within two standard deviations of the mean are given as follows:
147,000 - 2 x 7,000 = 133,000.147,000 + 2 x 7,000 = 161,000.More can be learned about the Empirical Rule at brainly.com/question/10093236
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Find 7 1/2 divided by 2 1/2 . Simplify the answer and write as a mixed number.
Answer:
3
Step-by-step explanation:
Divide
2
7×2+1
by
2
2×2+1
by multiplying
2
7×2+1
by the reciprocal of
2
2×2+1
.
Kevin is buying water for his camping trip. He knows he needs at least 20 gallons of water for the trip. He already has five and a half gallons. The water comes in 32-fluid ounce (quarter-gallon) containers.
Let x be the number of containers of water.
The expression that represents the total amount of water is .
If the total amount of water must be at least 20 gallons, then it must be 20.
Answer:
Let x be the number of
✔ 0.25 gallon
containers of water.
The expression that represents the total amount of water is
✔ 5.5 + 0.25x
.
If the total amount of water must be at least 20 gallons, then it must be
✔ greater than or equal to
20.
Step-by-step explanation:
Answer:
✔ 0.25 gallon
✔ 5.5 + 0.25x
✔ greater than or equal to
Step-by-step explanation:
Two machines just completed projects at the same time. Machine A completes a project every 5.5 minutes. Machine B completes a project every 5.25 minutes. How long will it be until both machines complete a project at the same time?
It would take 2.69 minutes for both machines to complete the project at the same time
What is an equation?An equation is an expression composed of variables and numbers linked together by mathematical operations.
Machine A completes a project every 5.5 minutes. Machine B completes a project every 5.25 minutes.
Let t represent time it would take both machines to complete the project, hence:
(1/5.5 + 1/5.25)t = 1
86t/231 = 1
t = 2.69 minutes
It would take 2.69 minutes to complete
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Algebra PLS HELP!!!!!!!!!!!!!
Answer:
C - 53 Degrees
Step-by-step explanation:
How to solve 17.1 - 8.2y = -7.02
the answer is
\(y = 2.941463\)
which is closest to 3.
#10.) A forest has a perimeter of 210 miles, but no information is given about the shape of the forest. Justify your answers to the following ( in all parts of this problem, the perimeter is still 210 miles):
a.) is it possible that the area of the force is 3000 mi.²? Explain.
b.) is it possible about the area of the forest is 3600 mi.²? Explain.
c.) if the forest is shaped like a rectangle, then is possible that the area is 3000 mi.²? Explain.
d.) if the forest is shaped like a rectangle, then is it possible that the area of the force is 2500 miles? Explain.
Smallest successive composites with gap
17, 73, 2, 19
Answer:
Well, the smallest successive composites with gap 17, 73, 2, and 19 would have to be:
1. $341 = 11 \times 31$
2. $458 = 2 \times 299$
3. $460 = 2^2 \times 5 \times 23$
4. $479 = 13 \times 37$
Miya is selling grapefruit and nuts for a fundraiser. The grapefruits cost 5 dollars each and a bag of nuts cost 15 dollars each. She sells 30 items and made 250 dollars. How many grapefruits did she sell?
Answer:
A) 5G + 15N = 250
B) G + N = 30 We'll multiply B) by -5
B) -5G -5N = -150 then we add A)
A) 5G + 15N = 250
10N = 100
N = 10 bags of nuts ($150.00)
We put N=10 into A)
A) 5G + 150 = 250
A) 5G = 100
G = 20 Grapefruits ($100.00)
Step-by-step explanation:
A ______________ consists of an a sample space and a list of events with their probabilities.
probability model
sample space
likelihood
outcome
Sample space َََ َ َ َ َ َ َ َ َ َ
need help answering
Answer:
I haven't done this in a while but wouldn't it just be--
17. X=40
18. X=40
19. X=55
Step-by-step explanation:
The coordinate plane shows the floor plan for a swimming pool. What is the area of the pool’s border?
Answer:
We need to see a picture.
Step-by-step explanation:
I cant answer without a picture but please put one so I can help!!
The tables represent the points earned in each game for a season by two football teams.
Panthers
14 10 10
10 17 3
28 13 17
32 16 10
14 7 21
Cowboys
10 3 8
6 24 12
21 3 10
28 28 7
7 13 3
Which team had the best overall record for the season? Determine the best measure of center to compare and explain your answer.
Panthers; they have a larger median value of 14 points
Cowboys; they have a larger median value of 10 points
Panthers; they have a larger mean value of about 14.8 points
Cowboys; they have a larger mean value of about 12.2 points
Answer:
Therefore, the Panthers had a better overall record for the season, with a total of 212 points earned compared to the Cowboys' total of 173 points.
Step-by-step explanation:
To compare the measures of center, we can calculate the mean and median points earned by each team:
Panthers: Mean = 212/15 = 14.13 points, Median = 14 points
Cowboys: Mean = 173/15 = 11.53 points, Median = 10 points
Based on these calculations, we can see that the Panthers have a larger mean value of about 14.13 points compared to the Cowboys' mean value of about 11.53 points. However, the median value for both teams is less useful for comparison since they are only one point apart. Therefore, we can conclude that the Panthers had the better overall record for the season based on both the total points earned and their larger mean value.
So, the answer is Panthers; they have a larger mean value of about 14.8 points (Option C is incorrect as the mean value of Panthers is approximately 14.13 and not 14.8).
cos^2x(1+tan^2x)=1 simplify
After simplifying cos^2x(1+tan^2x)=1, we get LHS = RHS.
The given equation is a trigonometric equation, that includes trigonometric ratios which basically are the ratios of sides or lengths of a right angle triangle.
To simplify the given equation, we use the identity (sec^2 x - tan^2 x = 1)
that is further (sec^2 x = 1+tan^2 x)
Lets take LHS (left hand side) first,
cos^2x(1+tan^2x)
By putting the identity in LHS equation, we get
cos^2 x (1 + tan^2 x )
cos^2 x (sec^2 x)
As we know that sec^2 = 1/cos^2
Hence, cos^2 x *(1/cos^2 x)
cos^2 is eliminated by division,
= 1 which is equal to RHS
Hence, simplified and LHS = RHS
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After simplification, the trigonometric function becomes equal to each other i.e. LHS = RHS.
What are Trigonometric Functions ?
The trigonometric functions are real functions which relate an angle of a right-angled triangle to ratios of two side lengths.
What are Trigonometric Ratios used for ?In trigonometry, sin, cos and tan values are the primary functions we consider while solving trigonometric problems. These trigonometry values are used to measure the angles and sides of a right-angle triangle. Apart from sine, cosine and tangent values, the other three major values are cotangent, secant and cosecant.
To simplify the given equation, we would use the identity (sec^2x - tan^2x=1) which is (sec^2x = 1 + tan^2x)
Firstly we will solve the LHS side
cos^2x(1+tan^2x)
By inserting the identity in LHS equation, we get
cos^2x(1+tan^2x)
cos^2x(sec^2x)
As sec^2 = 1/cos^2
Therefore, cos^2x *( 1/cos^2x)
cos^2 is eliminated by division,
= 1
which is equal to RHS
Hence solved and LHS = RHS
After simplification, the trigonometric function becomes equal to each other i.e. LHS = RHS.
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For Exercises 25-28, what is a reflection rule that
maps each triangle and its image?
When a shape is reflected, it must be reflected over a line
The reflection rule is: \(R_{x = 2}(\triangle D EF) = \triangle D'E'F\)
The coordinates of the preimage are:
D(3,6), E(-4,-3), F(6,1)
The coordinates of the image are:
D'(1,6), E'(8,-3), F'(-2,1)
From the given coordinates, we have the following observations
The y coordinates of the image and the preimage are the sameThe average of the x-coordinates of the image and the preimage is 2This is shown as follows:
D(3,6) and D'(1,6)
The y-coordinate is:
\(y = 6\)
The average of the x-coordinates
\(x = \frac{3 + 1}{2}\)
\(x = 2\)
E(-4,-3) and E'(8,-3)
The y-coordinate is:
\(y = -3\)
The average of the x-coordinates
\(x = \frac{-4 + 8}{2}\)
\(x = 2\)
F(6,1) and F'(-2,1)
The y-coordinate is:
\(y =1\)
The average of the x-coordinates
\(x = \frac{6 -2}{2}\)
\(x = 2\)
Since the y-coordinates remains unchanged and the average of the x-coordinates is 2.
Then, we can conclude that the triangle was reflected over line \(x = 2\)
Hence, the reflection rule is:
\(R_{x = 2}(\triangle D EF) = \triangle D'E'F\)
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what is the pythagoras theorum in terms of shakespear?
Answer:*
Step-by-step explanation:
2.66 x 10^-26
1.99x 10^-26
1.67 x 10^-27
2.33 x 10^-26
6.65 x 20^-26
5.14 x 10^-26
Convert into standard form!
Answer:
\(2.66 \times {10}^{ - 26} = 0.266 \times {10}^{ - 25} \)
\(1.99 \times {10}^{ - 26} = 0.199 \times {10}^{ - 25} \)
\(1.67 \times {10}^{ - 27} = 0.167 \times {10}^{ - 26} \)
\(2.33 \times {10}^{ - 26} = 0.233 \times {10}^{ - 25} \)
\(6.65 \times {10}^{ - 26} = 0.665 \times {10}^{ - 25} \)
\(5.14 \times {10}^{ - 26} = 0.514 \times {10}^{ - 25} \)
Step-by-step explanation:
good luck
helppp i need help yall
Answer: The answe is D
Step-by-step explanation: A and B is wrong and C was the same as D but it is wrong becuase the slope has to be neagtive
please answer fast!
a. 1
b. 3
c. 4
d. 10