Answer:
x=10
Step-by-step explanation:
In order to solve this equation we must break it down. This question is going to require the Pythagorean theorem \(a^{2} +b^{2}=c^{2}\). To use this we need a right triangle which happens to be half of the triangle shown. Now we can plug in the numbers.
\(7^{2}+\frac{1}{2} x^{2} =\sqrt{74}^{2}\)
\(49+\frac{1}{2} x^{2} =74\)
\(\frac{1}{2} x^{2} =25\)
\(\frac{1}{2} x=5\)
\(x=10\)
This ends in x equaling 10. I hope this helps you!
I neeed help this is due today at 4:30
Instructions
In this experiment, you will be using two different coins as a simulation for a real-world compound event.
Suppose that a family has an equally likely chance of having a cat or a dog. If they have two pets, they could have 1 dog and 1 cat, they could have 2 dogs, or they could have 2 cats.
What is the theoretical probability that the family has two dogs or two cats?
Describe how to use two different coins to simulate which two pets the family has.
Flip both coins 50 times and record your data in a table like the one below.
Result
Frequency
Heads, Heads
Heads, Tails
Tails, Heads
Tails, Tails
Total
50
Based on your data, what is the experimental probability that the family has two dogs or two cats?
If the family has three pets, what is the theoretical probability that they have three dogs or three cats?
How could you change the simulation to generate data for three pets?
Answer: 1/3
Step-by-step explanation: there you go :)
The graph below represents a map where each unit is 1 mile.
How many miles is the most direct path from Jim's house to the mall?
A. 12 miles
B. 9 miles
C. 15 miles
D. 21 miles
I am to believe that the answer is 21
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
PLEASE ANSWER NOT THAT HARD IM JUST DUMM
The event organizers are putting together two different types of treat bags. One type will contain a small container of bubbles and 1.5 ounces of gummy bears. The other type of treat bag will contain two small pieces of sidewalk chalk and four stickers.
Melanie and Bruce are in charge of purchasing supplies for the treat bags. They already purchased two 6-pound bags of gummy bears for $6.98 per bag and two rolls of 150-count stickers for $4.99 per roll. They still need to purchase the bubbles and sidewalk chalk.
Bubbles come in a pack of eight bottles, for $2.99. Melanie takes $25 to the store and purchases as many packs of bubbles as she can with the money.
Sidewalk chalk comes in a pack of 24, for $2.59. Bruce takes $20 to the store and purchases as many packs of sidewalk chalk as he can with the money.
How many complete treat bags, containing bubbles and gummy bears, can they make with their supplies? Note: Type your answer as a numerical value.
___ bags
Answer:
They can make 64 bags with bubbles and gummy bears
Step-by-step explanation:
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
How would i solve this problem?
Answer:
m=y2-y1/x2-x1
Step-by-step explanation:
The formula to find the slope off of coordinations is:
m(slope)=y2-y1/x2-x1. Substract the greater x with the smaller one.
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
I need help asap ^-^
Which equation results from adding the equations in this system?
Answer:
Step-by-step explanation:
the answer is C chose c
Answer: -8+14=6
Step-by-step explanation:
I NEED THIS NOW!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
For each of the figures, write Absolute Value equation in the form
|x−c=d|, where c and d are some numbers, to satisfy the given solutions:
Solve the system using elimination and find the y and x coordinates
Answer:(-1,1)
Step-by-step explanation:
Answer:
Your answer is: (2,-1). I provided a picture in case you need to show your work.
Drag the geographical features that helped Rome flourish to the box.
plains added to
mountains
plateaus
desert
geographical features that helped Rome flourish
Answer:
1.mountains plains rivers
2. A
3.C
4.B
Step-by-step explanation:
yes
1. What number Multiplied by 7/10 has a product of 1?
2. What number multiplied by 3/5 Has a product of 1?
3. .Marie Is making scarves. She has 7 yd of fabric in each scarf needs 5/8 yd of fabric.Find 7÷5/8.Then interpret the Quotient.
4. Roberto is at a tennis day camp. The coach has aside 2 hours to play mini patches that last 3/5hour. Find 2÷5/8 Jen Interpret the quote.
5. 15÷5/9
Step-by-step explanation:
1. n = 10/7
2. 1.667 or 5/3
3. 11.2
4. 5/100
5. 27
What is 4,771,000,000 in scientific notation?
Answer:
4.771 × 109 on top
The tables represent the points earned in each game for a season by two football teams.
Jaguars
3 14 7
7 21 10
17 6 14
24 21 7
10 17 3
Falcons
24 24 10
7 30 28
21 6 17
16 35 30
28 24 14
Which team had the best overall record for the season? Determine the best measure of center to compare, and explain your answer.
Jaguars; they have a larger median value of 10 points
Falcons; they have a larger median value of 24 points
Jaguars; they have a larger mean value of about 12.1 points
Falcons; they have a larger mean value of about 20.9 points
The Falcons had the best overall record for the season. They have a larger mean value of about 20.9 points. The mean is the best measure of center to compare in this case because it takes into account all the data points and gives an overall average of the points earned by each team throughout the season.
Answer:
The answer is 20.1
Step-by-step explanation:
A cat eats 5 grams of cat food and x grams of treats. Write an equation that can be used o find f, the total weight of both the food and the treats in grams.
Answer:
5 + x = f
Step-by-step explanation:
because, there's 5 grams of cat food and x grams of treats so you have to add them then whatever you get is equal to f.
I need help who ever answers best gets brainliest
Answer:
f
Step-by-step explanation:
i did this test
Sanjay went blueberry picking along a 3-mile walking path. He picked blueberries steadily along the walk. When he was finished, he had collected 50 ounces of blueberries.
How many ounces of blueberries did Sanjay pick each mile?
Write your answer as a proper fraction or mixed number.
Answer:
16 2/3 per a mile
Step-by-step explanation:
50 ounces of blueberries/3 miles = 16.666 repeated
16.666 repeated = 16 2/3 ounces/mile
Answer: Sanjay picked 16.66 ounces each mile
Step-by-step explanation:
For this exercise let "x" represents the amount of ounces of blueberries that Sanjay picked each mile, along the 3-mile walking path.
According to the information given in the exercise, you know that Sanjay picked a total amount of 50 ounces of blueberries along the walking path.
Then, knowing that the length of that walking path is 3 miles, you can set up the following proportion:
\(\frac{3}{50} = \frac{1}{x}\)
Now, the next step is to solve for "x" in order to find its value.
You get that this is:
\((x)(\frac{3}{50} )=1\\\\x=(1)(\frac{3}{50} )\\\\x=16.66\)
Therefore, knowing the value of "x", you can conclude that Sanjay picked 16.66 ounces of blueberries each mile.
16.66 = 16 2/3
if a * b = a^2 - b^3, then what is the value of 3 * -2
Answer: -6
Step-by-step explanation:
3*-2=-6
What is the value of the last penguin? Hint: Each value comes from doing something to the previous value.
please please please pleaseee help
Answer:
D.
Step-by-step explanation:
As you can see, there is a total of 8 slices, and 5 are shaded. So, you know that it is 5/8. As you can also see, there is 5 of these. So, you would have 5/8 5 times, or:
5/8 x 5
Hope this helps!
pls you will the ultjimate rizz
Answer:
22 square units.
Step-by-step explanation:
What is the area?The area is the total space taken up by a flat (2-D) surface or shape. The area is always measured in square units.
To solve for the area of the figure, we can split the figure into 3 shapes. (2 triangles and a rectangle)
An expression you can use to solve for the area of a rectangle and the area of a triangle is:
(Length × width) = area of a rectangle.(Length × width) ÷ 2 = area of a triangle.Solving for the triangle on the left:
(4 × 3) ÷ 2 =?Solving what is in the parenthesis:
12 ÷ 2 = 6Therefore, the triangle on the left has an area of 6 square units.
To solve for the rectangle in the center, we can use this expression:
4 × 3 = 12Therefore, the area of the rectangle in the center is 12 square units.
Solving for the triangle on the right:
(4 × 2) ÷ 2 =?Solving what is in the parenthesis:
8 ÷ 2 = 4Therefore, the area of the triangle on the right is 4 square units.
Adding all of the areas together:
6 + 12 + 4 = 22Therefore, the total area of the shape is 22 square units.
Look at the image below.what is the area of the parallelogram
The area of the parallelogram given in the image is 72 square units.
The area of a parallelogram is taken as base × height because it can be divided into two different parts and then reshuffled to make a rectangle, whose area is also base × height.
We know that the area of a parallelogram = base × height ......(i)
Also, we are given quantities for base = 6 units
and height = 12 units
So, putting the values in equation (i), we get
⇒ area = base × height
⇒ area = 6 × 12
⇒ area = 72 square units
So, the area of the parallelogram given is 72 square units.
To know more about the Area of Parallelograms:
https://brainly.com/question/970600
An investor has an account with stock from two different companies. Last year, his stock in Company A was worth $6100 and his stock in Company B was worth $6480. The stock in Company A has decreased 2% since last year and the stock in Company B has decreased 10%. What was the total percentage decrease in the investor's stock account? Round your answer to the nearest tenth (if necessary).
Investment in Company A by investor = $6100
Investment in Company B by investor = $6480
The decrease in value of the stock of company A is 2%
The decrease in value of the stock of company B is 10%
Value of wealth that investor lost in company A = 6100× 2/100
= 61×2
= $122
The decline in the value of the stock of company B = 6480×10/100
= 648×1/1
= $648
The total decline in the wealth of the investor= 122+648
= $770
The combined wealth of investor in both companies= 6100+6480
= $12580
Percentage of decline in the stock account of investor= 770×100/12580
= 77000/12580
= 6.1%
The total percentage decline in investor's stock account is 6.1%
For more information about stock:
brainly.com/question/28392293
what is the answer i need answers now
Answer: 1/2, 0.51, 11/20
Step-by-step explanation:
Use 100 as a common denominator so you can compare all the numbers in like terms:
1/2 = 50/100
0.51 = 51/100
11/20 = 55/100
Answer:
\(\frac{1}{2} 0.51, \frac{11}{20}\)
Step-by-step explanation:
First, you want to change the decimal into a fraction. 0.51= \(\frac{51}{100}\)
Then, find the common denominator. In my example, I used 100. Find the equivalent fraction for the fractions with 100 as their denominator
\(\frac{11}{20} = \frac{55}{100} \\\\\ \frac{1}{2} = \frac{50}{100}\)
Next, line them up in order of their numerators
\(\frac{50}{100} \frac{51}{100} \frac{55}{100}\)
Finally, match the new fraction with their reduced fraction or decimal:
\(\frac{1}{2} = \frac{50}{100} \\\\0.51 = \frac{51}{100} \\\\\frac{11}{20} = \frac{55}{100}\)
Which is the output for the following linear function when the input is
-7?
y-x=2y+1
Options:
6
12
-13
8
Answer:
A) 6
Step-by-step explanation:
\(y-x=2y+1\\y-(-7)=2y+1\\y+7=2y+1\\7=y+1\\6=y\)
The output is y=6 when the input is x=-7
Find the area of the irregular figure in the diagram.
Answer:
15 because there are 15 squares i counted
Step-by-step explanation:
What is the exact surface area of a cylindrical propane tank with a diameter of 2 m and a height of 10 m?
Answer:
it is 27 divided by 93.
Step-by-step explanation:
Peter is buying a computer monitor that is 20 inches tall and has a distance of 29 inches between opposite corners. What is the width of Peter's new monitor?
A regular polygon is shown with one of its angle measures labeled a.
If m∠a = (2z + 54)°, find the value of z.
z = 63
z = 9
z = 18
z = 27
Answer:
(d) z = 27
Step-by-step explanation:
You want the value of z where one interior angle of a regular pentagon has the measure (2z +54)°.
Interior anglesThe measure of an interior angle of a regular n-gon is ...
a = 180° -360°/n
For n=5, this is ...
a = 180° -360°/5 = 180° -72° = 108°
The problem statement tells us this is equal to the given angle expression:
108° = (2z +54)°
54 = z +27 . . . . . . . . divide by 2°
27 = z . . . . . . . . . . . subtract 27
The value of z is 27.
__
Additional comment
We used the fact that exterior angles of a convex polygon total 360°, and the adjacent interior angle is the supplement of that. The angle expression is often expressed as the total of interior angles being ...
180°(n -2) . . . sum of interior angles of n-gon
The angles of a regular polygon are congruent. Since we want one of those angles, we can divide by n. When we do that, we get the expression above.
The equation for the angle value is a "2-step" equation. The usual procedure for solving it is to subtract the unwanted constant (54), then divide by the coefficient of the variable. Here, we observed that all of the numbers had that coefficient (2) as a factor, so we chose to do the division first. This makes the numbers smaller and perhaps easier to work with mentally.
A group of fifth grade students was asked how much time they spend each night on homework. The results are shown in the line plot. Which of the following statements are true? 4 students said they do more than 1 hour of homework each night. 20 students were questioned. All of the students said they do homework every night. The range of the results is 2 hours. The mode of the results is 1 hour.
There is more than 1 answer
Answer:
0-16
Step-by-step explanation:
since it tells you 4 students does homework does more then one hour and 20 students were questions there is a chance that the other students who answered will take less time. A mode is when one number appears the most in your case it’s the number of students that appears the most in you line plot. Example: 2 students take one hour (put 2 dot on one) 5 students take 2 hours (put 5 dot on two hour) and 1 student takes 2.5 hours (put a dot on 2.5) then the mode for this example the mode is 5
hope this helps and it’s understandable I honestly don’t know if I explain it well. Your case the number could be 0-16 make a plot and I can help (add me as a friend)
Answer:
Step-by-step explanation:
it would be 0 through 16