Step-by-step explanation:
pretty much, both sides will equal to 125° because of alternate interior angles
125=5x+30
minus 30 off both sides
95=5x
divide 5 off both sides
x=19
What is the solution for the system of equations? y=2x+7y=−4x−5 Question 1 options: (−2, 1) (1, −2) (3, −2) (−2, 3)
Answer:
Answer Below \/
Step-by-step explanation:
Answer:
(-2,3)
Step-by-step explanation:
The Cohens found 8 pairs of shorts with the following prices:
$10, $11, $11, $16, $16, $17, $18, $38
Which statements about the prices are true? Select all that apply.
The median is $16.
The range of the prices is $28.
The interquartile range is between $6 and $7.
If the price that is the farthest from the mean is removed, the median will change.
If the price that is farthest from the mean is removed, the mean will become larger.
Answer:
the range of the prices is $28
Step-by-step explanation:
the range is 38-10 so it’s 28
A standard dice is rolled. What is the probability that a sum less than 4 is not rolled?
Answer: 1/6
Step-by-step explanation:
What is the unit cost?
Answer:
The unit cost is 6
Step-by-step explanation:
Notice how the first point lands on (2,12) and how a "unit cost" is per one unit. So, if you divide 12 by 2, you would get a unit cost of 6.
Please help
9n-3m when n=5and m=7
Answer: 24
Step-by-step explanation:
Since n is 5 you will multiply 9x5 which you’ll get 45 than you move on to 3m so m=7 so than you will multiply 3x7 which equals 21. The final step is just subtract the two numbers.
9x5 - 3x7= 45 - 21= 24
9x5= 45
3x7= 21
Determine the minimum sample size needed in a presidential preference poll so that a
percentage of 53% or more is considered significant at the 5% level when the expected
percentage is 50%
ments
Answer:
the answer is 14% l hope that helps
Pls help me, i need the answer rn. Please, ty. (dont scam ;-;)
(0,7): Use the equation r^2=x^2+y^2 to find the radius of this point.
Part II: Use the fact tan theta = y/x , x not equal to zeroto find the angle for this point.
Combine your answers to write the polar coordinates of this point.
Answer: [tex](7,\frac{\pi}{2})[/tex]
Step-by-step explanation:
Given
The equation of the circle is [tex]x^2+y^2=r^2[/tex]
Point [tex](0,7)[/tex] lies on the circle
Put the value
[tex]\Rightarrow 0^2+7^2=r^2\\\Rightarrow r=7\ \text{units}[/tex]
for this point, the angle is given by
[tex]\Rightarrow \tan \theta=\dfrac{y}{x}\\\\\Rightarrow \tan \theta=\dfrac{7}{0}\rightarrow \infty[/tex]
That is [tex]\theta \rightarrow 90^{\circ}[/tex]
The polar coordinate is given by [tex](r,\theta)[/tex]
[tex]\therefore\ (7,90^{\circ})\ \text{or}\ (7,\frac{\pi}{2})[/tex]
Lisa makes 35 dollars per month babysitting . She spends 25% of what she earns on entertainment. How much does she spend on entertainment.
1. 4.50$
2. 8.75$
3. 10.00
4. 25.00$
Hey Everyone! How are y’all?! Well, my teacher wants me to type a presentation about Dubai. Some friends gave me some ideas. So far I have Animals, Famous Attractions, The Burj Khalifa and Favorite Foods. Anyone got more ideas for me?
Answer:
Hm. Seems like you have it covered... how about culture?
Step-by-step explanation:
Hope I helped a lil :)
Best of luck <3
Answer:
History
Dubai’s golden era began in 1966. Oil was found at the offshore Fateh field, which is also known as the Fath of Oil. At that time, even the brightest brains could not begin to imagine Dubai relishing in the opportunities that are present in Dubai today. Oil became the gateway to a brand new world. Although it wasn’t a gateway for the locals to connect outside of Dubai, it was a gateway for foreigners to come into Dubai.
Merely a half a century ago, all of these big edifices, businesses, and residential developments were not even thought to exist. It may be hard to believe, but the village was indeed replaced by a thriving city. In 1883, Dubai’s current leaders took control, and ruled the village. Back then, the most critical financial source was limited to pearl-fishing.
Step by step, the whole city was replenished by new buildings, modern edifices and high-end apartments. The number of residents and which is of more importance, tourists is still increasing, and thus the hotels, townhouses, penthouses and apartments for rent are of high demand. Today, when you look at the exceptional oasis created by Sheik Mohammed bin al-Maktoum, along with the crown prince, it is hard to believe that this was once a village with a limited source of finances.
Does it help?
4 A race car averaged 5 miles per gallon
of gasoline. How many miles did the
race car travel on 22 gallons of gas?
J 4.4
K 17
L 27
M 110
Answer:
The correct answer is 4.4
Step-by-step explanation:
fistly you will have to divide 22 by 5
22÷5
Please someone help!5m^2 - 26m -24 =0
Answer:
roots are at -4/5 and 6
Step-by-step explanation:
(5m + 4)(m - 6) = 0
5m + 4 = 0
5m = -4
m = -4/5
m - 6 = 0
m = 6
The length of a rectangle is 5 ft longer than its width.
If the perimeter of the rectangle is 46 ft, find its area.
Oscar Corporation is planning to construct an elliptical gate at its headquarters. The width of the ellipse will be 5 feet across and its maximum height along the center will be 3 feet. The company wants to place two bright spots at the foci of the ellipse. How far from the center of the ellipse will the spots be located?
Answer:
A: 2 Feet
Step-by-step explanation:
Got it right
The distance from the center of the ellipse to where the spots are located will be B. 2 feet.
How to calculate the distance?From the information given, the The width of the ellipse will be 5 feet across and its maximum height along the center will be 3 feet.
The distance from the center of the ellipse to where the spots are located will be:
= 5 - 3
= 2 feet.
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What is 137x8 multiply in expanded form please help I will give 10 points
Answer:
maybe 20
Step-by-step explanation:
or find it out yourself
The sum of −9 and 18/2 is equal to 0. true or false ?
Answer:
False
Step-by-step explanation:
-9+18/2=0
On a road map, the distance from City A to City B is 4 inches. The map scale is 1 inch = 20 miles. What is the actual distance, in miles, between City A and City B?
A. 5 miles
B. 48 miles
C. 24 miles
D. 80 miles
Answer:
D. 80 miles
Step-by-step explanation:
[tex]\frac{1}{20} :\frac{4}{y}[/tex]
1 × y = 20 × 4
y = 80
please help me with this
Answer:
Your answer is 1/10
Step-by-step explanation:
Suppose that a farmer claims that the weights of his tomatoes are approximately Normally distributed with a mean of 100 grams and a standard deviation of 10 grams. To test this claim, you take a random sample of 50 tomatoes and classify them into 4 categories: 0–90 grams, 90–100 grams, 100–110 grams, and 110+ grams. How many tomatoes should you expect in the 90–100 gram category, assuming that the farmer’s claim is true
Answer:
17.1
Step-by-step explanation:
The number of tomatoes that are expected in the 90–100 gram category is 17 in a sample of 50 tomatoes.
What is a Z-table?A z-table also known as the standard normal distribution table, helps us to know the percentage of values that are below (or to the left of the Distribution) a z-score in the standard normal distribution.
As it is given that the mean of the tomatoes is 100 grams, while the standard deviation is 10 grams. Also, it is given that the distribution is normally distributed. therefore, the probability that the tomatoes will be in the range of 90–100 gram category is,
[tex]P(90 < X < 100)=P(X < 100)-P(X < 90)[/tex]
[tex]=P(z < \dfrac{100-100}{10})-P(X < \dfrac{90-100}{10})\\\\=0.5 - 0.1587\\\\= 0.3413[/tex]
Thus, the percentage of tomatoes that will weigh between 90-100 grams is 34.13%.
Now, as the sample is of 50 tomatoes, therefore, the number of tomatoes should you expect in the 90–100 gram category, assuming that the farmer’s claim is true are
[tex]34.13\%\ \ of\ 50\\\\=\dfrac{34.13}{100} \times 50\\\\= 17.065 \approx 17[/tex]
Hence, the number of tomatoes that are expected in the 90–100 gram category is 17 in a sample of 50 tomatoes.
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In how many ways can a committee of three men and three woman be formed from a group of ten men and nine woman?
A committee of three men and three woman can be formed from a group of ten men and nine woman in _________ different ways.
Answer:
multiply ur options, so 9x10= 90
Step-by-step explanation:
A fair charges $4 per visitor as its entry fee.
Let c represent the number of visitors to the fair.
Let d represent the total entrance fee collected, in dollars.
Which graph shows the amount collected in entrance fees based on the number of visitors?
I would love to help you with this question just send all of the possible answer choices such A,B,C,D answers.
A plane traveled 588 miles each way to Athens and back. The trip there was with the wind. It
took 7 hours. The trip back was into the wind. The trip back took 14 hours. Find the speed of
the plane in still air and the speed of the wind.
Answer:
The wind speed is 21 miles per hour, and the speed of the plane in still air is 63 miles per hour.
Step-by-step explanation:
Since a plane traveled 588 miles each way to Athens and back, and the trip there was with the wind and took 7 hours, while the trip back was into the wind and took 14 hours, to find the speed of the plane in still air and the speed of the wind, the following calculations must be performed:
Downwind travel = 588/7 = 84 miles per hour
Headwind travel = 588/14 = 42 miles per hour
84 - 42 = 42/2 = 21
84 - 21 = 63
Therefore, the wind speed is 21 miles per hour, and the speed of the plane in still air is 63 miles per hour.
Brandon observes a marble travel along a horizontal path at a constant rate. The
marble travels z of the length of the path in 30 seconds. At that rate, how many
seconds does it take the object to travel the full length?
First, reason down from ſ to 3. Enter all values as fractions
(proper or improper) or whole numbers. You will need to
convert mixed numbers to improper fractions.
seconds
0
O
2/3
full lengths
Answer:
you really shouldn't put your name on the internet like that
Step-by-step explanation:
Anne, Barry and colin share a prize in the ratio 3 : 4 : 5
colin gives 1/3 of his share to a charity
what fraction of the whole prize does colin give to charity?
9514 1404 393
Answer:
5/36
Step-by-step explanation:
Colin's fraction of the prize is ...
5/(3+4+5) = 5/12
1/3 of that is ...
(1/3)(5/12) = 5/36
Colin gave 5/36 of the prize to charity.
A circle containing the point (6, 1) has its center at (3, 5). Complete the description of the changes in the circumference and the area of the circle if the radius is multiplied by 2. Enter circumference and area in terms of π.
The radius of the original circle is __
. The circumference is doubled to __ units. The area is quadrupled to __ square units.
Step-by-step explanation:
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dale has read 10 more than twice as many pages as kim. kim has read a total of 98 pages. how many pages has dale read?
5/6 x 2/7
please help me again
Answer:
[tex] \frac{5}{6} \times \frac{2}{7} \\ = \frac{5 \times 2}{6\times 7} \\ = \frac{10}{42} [/tex]
Geometry math homework please help!!!!
Answer:
(D)
Step-by-step explanation:
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A grocery store is giving a reusable bag to every person who donates more then than 5.00 to charity Daniel donates 5.00 will he get a bag.
Answer:Yes
Step-by-step explanation:Reason is because he donated 5 dollars or more.
Find the length of the missing leg in the following right triangle 15 25
9514 1404 393
Answer:
20
Step-by-step explanation:
This triangle is your basic 3-4-5 triangle multiplied by 5 to become a 15-20-25 triangle. The missing leg is 20.
_____
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