Answer:
11
Step-by-step explanation:
7x-4=73
7x = 4+73
7x = 77
7x/7 = 77/7
x = 11
Can vertical angles share a side?
Answer:
Step-by-step explanation:
Vertical angles always come in pairs. They share a common vertex but they cannot share a side. Vertical angles are congruent, which means they have equal measures.
Answer:
Vertical angles cannot share a side, they share a common vertex and always come in pairs.
Pls, help! A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number less than 3. Find the probability of not rolling a number less than 3.
1/3; 2/3
1/2; 1/2
5/6; 1/2
1/6; 5/6
Brainlist for positive attitude and correct answer :D
Answer: The correct answer is:
Probability of rolling a number less than 3: 2/6 or 1/3
Step-by-step explanation:
Explanation: Out of the six possible outcomes (numbers 1, 2, 3, 4, 5, 6), there are two outcomes that meet the condition of rolling a number less than 3, which are 1 and 2. Therefore, the probability of rolling a number less than 3 is 2 out of 6, which simplifies to 1/3.
Probability of not rolling a number less than 3: 4/6 or 2/3.
Explanation: To find the probability of not rolling a number less than 3, we consider the outcomes that are not favorable (i.e., rolling a 3, 4, 5, or 6). There are four such outcomes, so the probability of not rolling a number less than 3 is 4 out of 6, which simplifies to 2/3. :D
A sports club needs to raise at least $240 by selling chocolate bars for $3.00 each. Sebastian wants to know how many chocolate bars, c, the sports club must sell in order to reach their goal. He represented this situation as 3 c greater-than-or-equal-to 240. Which graph represents this inequality?
A number line going from 718 to 722. A closed circle is at 720. Everything to the right of the circle is shaded.
A number line going from 718 to 722. A closed circle is at 720. Everything to the left of the circle is shaded.
A number line going from 78 to 82. A closed circle is at 80. Everything to the right of the circle is shaded.
A number line going from 78 to 82. A closed circle is at 80. Everything to the left of the circle is shaded.
Answer:
240÷3.00=710
718-722=720
78-82=80
PLEASE HELP!!!!! SEMESTER TEST PART 2 K12 PLEASE ANSWER ALL THE QUESTIONS GETS BRAINLIEST
Answ
Step-by-step explanation:
Angelica can ride her bike 30 miles in five hours. At this rate, how many miles will angelica ride in 3 hours?
Explanation:
30/5=6
6*3=18
Therefore, she can ride approximately 18 miles in 3 hours.
"Pure mathematics is, in its way, the poetry of logical ideas" -Albert Einstein
Help what does this mean?
Answer:
Lineal distance is the shortest possible distance from one place to another. For example, it might take 1.4 miles to drive somewhere. With lineal distance, it might be shorter. Something like 0.7 miles depending where you are.
Step-by-step explanation:
For example, it might take 1.4 miles to drive somewhere. With lineal distance, it might be shorter. Something like 0.7 miles depending where you are.
Express the following sums and summation notation.
pls help me, i need this for tomorrow
For question 6 the answer is 91 just add the numbers
Which statement about rational numbers is NOT correct? A. All rational numbers are also integers. B. Zero is a rational number. C. All integers also rational numbers. D. All rational numbers can be written in the form a/b
Answer:
Step-by-step explanation:
D is not correct
Estimate: 4.1 * 7.8 *2.3
Answer:
yea yeah
Step-by-step explanation:
singing challenge
Help pls. Also wdym this is to short yk why so long >:/
Answer:
Y= mx + b
so Y = 1/3x + 2
just substitute
PLEASE HELP!! 20 POINTS!! paul us getting a new bike, He can get either a racing bike or a mountain bike. His color choices are red, black, and silver. Make a tree diagram showing paul's possible outcomes. Then answer the questions. Write fractions in simplest form. How many possible outcomes are there.______ What's the probability of paul getting the racing bike?_______ What's the probability that the bike will be red? What's the probability that Paul will get a silver mountain bike.
Answer:
6 possible outcomes, 50% or 3/6 getting the racing bike, 2/6 or 1/3 being red, and 2/6 or 1/3 getting silver bike.
Step-by-step explanation:
racing bike mountain bike
red black silver red black silver
possible outcomes are there 6 possible outcomes, 50% or 3/6 getting the racing bike, 2/6 or 1/3 being red, and 2/6 or 1/3 getting a silver bike.
We have given that,
paul is getting a new bike, He can get either a racing bike or a mountain bike.
His color choices are red, black, and silver.
Make a tree diagram showing paul's possible outcomes.
racing bike mountain bike
red black silver red black silver
Therefore we get,
{red, black, silver, red, black, silver }
What is the formula for probability?The probability of an event can be calculated by the probability formula by simply dividing the favorable number of outcomes.
The possible outcomes are 6
The probability for the racing car is,
\(P(C)=\frac{3}{6}=1/2\)
And the probability for the red car
\(P(R)=\frac{2}{6}=1/3\)
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Two friends plant a tree and record the height of the tree each following year to track its growth. The data can be represented by the linear model y = 4.3z +3.25, where y represents the height of the tree, in feet, and z represents the number of years since it was planted.
Based on the linear model, what is the expected height of the tree in 8 years?
3.25
4.3
31.2
37.65
Answer:
D.) 37.65
Step-by-step explanation:
I know that 8 is an input based on this word problem. So, then I plug in the 8 for z and solve to find the expected height of the tree in 8 years.
y=4.3z+3.25
y=4.3(8)+3.25
y=34.4+3.25
y=37.65
In 8 years the expected height of the tree is 37.65
Of 100 random student surveyed, 42 own a dog, 33 own a cat, and 16 own a dog and cat, and 9 own neigher a dog or cat. Based upon the results, how many of the next 150 students surveryed would you expect to own a dog and cat?
Answer:16
Step-by-step explanation:
150/100=1.5
16x1.5=24
How to do this? (I posted this before but they only gave me the answer and the solution for the 1st and 2nd problem I need to know the third.)
PLSSSSSS HELPPP !!!!!!!!!
Answer:
D.
Step-by-step explanation:
you can count and check but yea
Time Limit!
Find the eleventh term in this sequence.
3, 6, 12, 24,
А. 1,027
оооо
B.3,072
С. 2,051
D.6, 144
will give brainliest
Answer:
36 in
Step-by-step explanation:
4*3=12, 12*3=36. also plz give me brainliest.
Answer:
\(\frac{9}{16} in^3\)
Step-by-step explanation:
First we need to find the volume of the cube. To do so, we need to multiply length × width × height
\(\frac{3}{4} * \frac{3}{4} * 1 = 0.5625\)
Convert to a fraction
\(9/16 = 0.5625 = \frac{9}{16}\)
Since we can not simplify this fraction to \(\frac{1}{4}\) that is our answer. Since these cubes are in inches we need to add inch/in to the end. Also since this is the 3D cube we need to add ^3
\(\frac{9}{16} in^3\)
The dot plots below show the runs scored in each of the first games of the season by the Hawks and the Eagles. Runs Scored (Ha Runs Scored Part A What is the mean number of runs for the Hawks? Answer _ Part B Add two points to the dot plot for the Hawks that show possible runs scored in the next two games if the mean number of runs decreases and the range increases. Part CAdd two points to the dot plot for the Eagles that show possible runs scored in the next two games if the mean number of runs stays the same.
Answer:
Part B: 8 and 2 (more answers ofc)
Part C: Two more dots on 6 (more than one answer tho)
Step-by-step explanation:
Part B:
The added number of dots is 39 at the beginning and the mean is 3.9. (39/10). Since we have to add 2 dots the equation will be (39 + ? + ?) / 12 = Less than 3.9. We also need the range to increase. This means that one of the blanks must be larger than 7 (the largest dot on the dot plot!) I just went with 8 to keep the mean as small as possible. This leaves 1 more blank to figure out. There are multiple answers to this problem but I went with 2 just because then the mean would be 3.5 a better answer than something like 3.58333333333.
Part C:
If you think about it all the dots added up should be 6x12 = 72. Currently all the dots add up to 60. 72-60 is 12. This means that 12 is equal to 2 dots. I guess you could also do 5 and 7, 8 and 4, etc.
G'day
-birb
The length of a rectangular garden is 20 feet and the width is 15 feet. What is ratio of length to width?
Answer: 4:3 because 20 divided by 5 is 4 and 15 divided by 5 is 3.
send help and show work tysm
Answer:
option 1
Step-by-step explanation:
5 email is 5 to the first power then the 5 people forwarded the 5 emails to 5 more people and that is 5 to the second power
Which rational number is one tick mark to the right of Negative StartFraction 6 Over 4 EndFraction on the number line below?
A number line going from negative 2 to positive 2 in increments of 1. There are 4 equal spaces between each number.
Negative one and three-fourths
Negative 1 and one-fourth
1 and one-fourth
1 and three-fourths
Answer:
B>-1 1/4
Step-by-step explanation:
The rational number is one tick mark to the right of -6/4 is \(-1\frac{1}{4}\).
What is number line?A straight line of numbers is shown visually as a number line. This line is used to compare integers on an endless line that extends on both sides, either horizontally or vertically, at equal intervals. On a horizontal number line, the numbers grow as we walk to the right and decrease as we move to the left.
Given the number -6/4,
if we go right of -6/4 it is moving towards -1
the points right to -6/4 are -5/4, -4/4,....
the next point right of -6/4 is -5/4
the mixed form of -5/4 is \(-1\frac{1}{4}\).
Hence option B is correct.
Learn more about number line;
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Mike has a poster that he wants to copy onto a mural at school. The dimensions of the poster are shown. If Mike doubles the dimensions of the poster, what will be the area, in square feet, covered by his copy?
Answer:
34
Step-by-step explanation:
12.
What is the distance traveled by the tip of the second hand of a clock in 1 minute if the hand is 10.5 inches long? Leave your answer in terms of π.
Answer:
(1/30π) x 6 cm = 0.06283185 x 6 cm = 0.376 cm.
Step-by-step explanation:
The distance travelled by the tip of the second hand of a clock in 1 minute, if the hand is 6 cm long, is approximately 3.6 degrees or approximately 0.06283185 radians. This is because the circumference of a complete circle is equal to 2π radians, and a clock face is divided into 60 equal parts, so each part is equal to 1/60 of 2π or 1/30π radians. To convert this to cm, you can multiply by the length of the second hand, which is 6 cm. Therefore, the distance travelled is (1/30π) x 6 cm = 0.06283185 x 6 cm = 0.376 cm.
If you have any questions ask me please! :)
need help please help mee.. (dont answer if u dont know how to do it
Answer:
this was from last year so its fine to answer?
Step-by-step explanation:
Ava is buying 30 baseball caps and pays a total of $240. Each cap costs the same amount. Determine whether the situation below represents a direct proportion, and justify your reasoning. If so, find the constant of proportionality.
Pls find the answer winter break is almost ending
90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you...
The answer is 8 so its a direct proportion
I think...
The constant of Proportionality is 8.
What is constant of Proportionality?If the ratio of one variable to the other is constant, then there is a proportional relationship between the two variables. If x and y are in a proportional relationship, then the ratio of y to x is the constant of proportionality. We can also express it as x is to y at times.
Given:
Total Baseball Caps= 30
Total amount of Cap= $240
let the number of caps sold be c.
Then, the equation is
30 c= 240
and, c= 240/30
c= 8
Hence, the constant of Proportionality is 8.
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In two days, megan has read 62 pages of James and the Giant Peach. the book has 194 pages. if p represents the number of pahes Megan has left to read, which equation represents the situation?
A: 2p + 62 = 194
B: 194 - p = 62
C: 2p = 132
D: 132 - p = 194
I = $30, P = $100, t = 6 years
Answer:
we need more information
Step-by-step explanation:
Please Help
I need an answer ASAP
Which proportion can be used to find 65% of 200?
A. 65/200=x/100
B. 65/x= 200/100
C. 65/100=x/200
D. 65/100=200/x
brainlist and thanks if correct answer is screen shot
Answer:
y = 8/5
Step-by-step explanation:
y /2 = 4/5
Multiply each side by 2
y/2 * 2 = 4/5 *2
y = 8/5