Metric prefix for the base units.
1. 0.001 = milli
2. 0.000001 = micro
3. 0.01 = centi
4. 1000 = kilo
What are Metric prefixes? Explain your answer in detail?
Metric prefixes are used in the International System of Units (SI) to indicate the size or multiple of a standard unit of measurement. The metric prefix milli-, for example, indicates that the standard unit is divided into one thousand pieces. On the other hand, the metric prefix kilo- implies that the standard unit is multiplied by one thousand.
To represent measurements in terms of standard units, metric prefixes are placed before the standard units.
Learn more about SI System of Units.
brainly.com/question/30404877
#SPJ11
Which expression represents the value of 5 nickels and x dimes?
5x + 10x
0.10x + 5
5(0.05) + 0.10x
Answer:
5x +10x
Explanation:
It is because nickels are worth 5 cents each and dimes are worth ten cents each.
What is the SLOPE of the line that goes through the points (20,-3) and
(-16.-3)?
Answer:
0
Step-by-step explanation:
m=y2-y1
____
x2-x1
m=-3-(-3) =(-3+3)/(-36) =0/-36=0
_____
-16-20
Talia spent 3/4 of this weeks allowance
on candy. Of the money she spent on
candy, 5/6 was spent on gummy bears.
What fraction of this week's
allowance did Talia spend on
gummy bears?
Answer:
Very straightforward! Although we don't know actual dollar amounts, we only need fractions. Multiply the 3/4 of her allowance by the 5/6 of spending that was gummy bears:
3 * 5 Cancel the 3 and 6, dividing each by 3:
4 6
1 * 5 Nothing else cancels, so just multiply sideways as usual, and you get:
4 2
5
8
Upvote
•
1
Downvote
Add comment
Step-by-step explanation:
Very straightforward! Although we don't know actual dollar amounts, we only need fractions. Multiply the 3/4 of her allowance by the 5/6 of spending that was gummy bears:
3 * 5 Cancel the 3 and 6, dividing each by 3:
4 6
1 * 5 Nothing else cancels, so just multiply sideways as usual, and you get:
4 2
5
8
Upvote
•
1
Downvote
Add comment
Answer: spent on gummy bears = 3/4 * 5/6 = 15/24 =5/8 of weekly allowance
What equation could we use to solve for c?
Answer:
first answer i think beacuse it cubic
Step-by-step explanation:
Marcel invests $2500 for 3 years at a rate of 1.6% per year simple interest. Jacques invests $2000 for 3 years at a rate of x% per year compound interest. At the end of the 3 years Marcel and Jacques receive the same amount of interest. Calculate the value of x correct to 3 significant figures.
really need help pls
Answer:
∠1 = 45°
∠2 = 45°
∠3 = 45°
∠4 = 90°
BC = 12
AB = 12
DC = 12
EB = 8.5
DB = 17
EC = 8.5
my class average is 53% on an exam, and the professor made it a c, i got 60% on it, what will i get? is it bad?
Answer:
60% is a C to a C+, its not bad.
Step-by-step explanation:
Kim uses 6.3 pints of white paint and blue paint to paint her bedroom walls. 2 5 of this amount is white paint, and the rest is blue paint. How many pints of blue paint did she use to paint her bedroom walls?
There will be 6.3 pints of blue paint to paint her bedroom walls.
What is calculation?Calculation means when manipulating numbers in a certain way to get an answer.
This question can be solved using a system of equations.
x is the amount of white paint used.
y is the amount of blue paint used.
6.3 pints of blue paint and white paint to paint her bedroom walls.
x + y = 6.3
5 of this amount is white paint, and the rest is blue paint.
The rest is 1- 5 = 4
x + y = 6.3
y/4 + y = 6.3
y + 4y/4 = 6.3
4y = 4 x 6.3
y = 4 x 6.3 /4
y = 6.3
Thus, 6.3 pints of blue paint to paint her bedroom walls.
Learn more about calculation, here:
brainly.com/question/30420466
#SPJ1
Addison works at a pet store. She worked less than 40 hours last week. Create an inequality that represents the number of hours n Addison worked last week
Answer:
the answer is 5.71
Step-by-step explanation:
Serenity is a waitress at a restaurant. Each day she works, Serenity will make a
guaranteed wage of $20, however the additional amount that Serenity earns from tips
depends on the number of tables she waits on that day. From past experience,
Serenity noticed that she will get about $13 in tips for each table she waits on. How
much would Serenity expect to earn in a day on which she waits on 19 tables? How
much would Serenity expect to make in a day when waiting on t tables?
Answer:
19 tables, f(19) = $280
1 table, f(1) = $33
Step-by-step explanation:
Let f(x) be the money Serenity makes each day, where x is the number of tables she serves.
Her saily income includes a fixed injcome of $20/day, plus $13/table in tips.
We can write f(x) = $20 + $13x
When x = 19, f(19) = $280
When x = 1, f(1) = $33
One tennis club charges $ 34 per session to play tennis. Another tennis club charges an annual fee of $ plus $ 22 per session. After how many sessions is the cost at the two clubs the same?
The cost of the two clubs will be the same after 4 sessions
How to determine the number of sessions at which the cost at the two clubs the same?A word problem is a mathematical exercise where significant background information on the problem is presented in ordinary language rather than in mathematical notation
Let x represent the number of session
Since One tennis club charges $ 34 per session to play tennis. We can write the cost as:
cost = 34x
And another tennis club charges an annual fee of $ plus $ 22 per session. We can write the cost as:
cost = 48 + 22x
At the same cost, we have:
34x = 48 + 22x
34x - 22x = 48
12x = 48
x = 48/12
x = 4
Learn more about word problems on:
brainly.com/question/1781657
#SPJ1
Complete Question
One tennis club charges $30 per session to play tennis. Another tennis club charges an annual fee of $48 plus $22 per session. After how many sessions is the cost at the two clubs the same?
The mode is the category with the ______ in the distribution.
The mode is the category with the highest frequency in the distribution.
In a dataset or distribution, the mode refers to the value or category that appears most frequently. It represents the peak or most common observation in the dataset. Unlike the mean and median, which are measures of central tendency, the mode focuses on the frequency or occurrence of specific values or categories.
For example, if we have a dataset of test scores: 85, 92, 78, 92, 77, 85, 90. In this case, the mode would be 92 since it appears twice, which is more frequently than any other value.
In categorical data, the mode refers to the category or group with the highest frequency or count. For example, if we have a dataset of favorite colors: red, blue, green, blue, blue, yellow, green. In this case, the mode would be blue since it appears more frequently than any other color.
Learn more about distribution:
https://brainly.com/question/27820465
#SPJ11
I don’t know what to do
Answer:
13. 5(m-2)
Your multiplying the number outside the bracket by the ones inside the brackets
so 5×m= 5m
5×-2= -10
so the answer is 5m-10
14. -3×m= -3m
-3×4=-12
= -3m-12
15. h×h= h²
h×-2= -2h
=h²-2h
16. -2z + 16
17. 8y+16
18. a²+ 3a
19. 2m² + 8m
20. -4x²+40x
Angie takes a random sample of 100 students in her school and finds that 58% of the sample prefers art over music. There are 1,200 students in the school. Based on the sample proportion, how many students in the school would be expected to prefer art over music?
Answer:
696 students
Step-by-step explanation:
First we can see that 1200 is 12 times 100. We can confirm this by doing 1200/100 =12. Then we see that 58 students out of each 100 like art over music. So we can do 58*12= 696 because we are just multiplying the ratio of 1:12 to 58:696
5. A theater wants to take in at least $2000 for the matinee. Children's
tickets cost $5 each and adult tickets cost $10 each. The theater can seat
up to 350 people. Select all the combinations of children and adult tickets
that will make the $2000 goal.
There are several possible answers.
A- (80, 150)
B- (40, 200)
C- (60, 150)
D- (70, 160)
E- (90, 200)
F- (200, 100)
The required number of children and adults for sitting in the theater are 300 and 50 respectively.
Explain linear equation of two variable.A equation is supposed to be linear equation in two factors in the event that it is written as hatchet + by + c=0, where a, b and c are genuine numbers and the coefficients of x and y, i.e an a and b separately, are not equivalent to nothing. For instance, 10x+4y = 3 and - x+5y = 2 are straight equation in two factors.
According to question:Let be consider number of children be x and that of adults is y.
We have,
x + y = 350-------(1)
y = 350 - x
And 5x + 10y = 2000------------------(2)
Put value of y in equation (2)
5x + 10( 350 - x) = 2000
5x + 3500 - 10x = 2000
-5x = -1500
x = 300
Then
y = 350 - x = 350 - 300 = 50
Thus, There will be 300 children and 50 adults in the theater .
To know more about equation of two variable visit:
brainly.com/question/29209545
#SPJ1
Raymond is four times as old as christine plus 5 years.Write an algebraic expression for Raymonds age in terms of christine age
Answer:
4c + 5 = R
Step-by-step explanation:
This should help you
What is the tangent ratio of angle B?
a. tan= BC/AB
b. tan= AC/AB
c. tan= AC/BC
d. tan= BC/AC
Answer:
C
Step-by-step explanation:
tanB = \(\frac{opposite}{adjacent}\) = \(\frac{AC}{BC}\) → C
what are the numbers for h?
Answer:
0,1
2,2
4,3
6,4
Step-by-step explanation:
Some Examples
4 = 1/2 (6) + 1
4 = 3 + 1
4=4
----------
2 = 1/2 (2) + 1
2 = 1 + 1
2 = 2
h
0
2
4
6
...................
Please help me with this question.... No Spamming allowed...
Answer:
(\(1^{3} + 2^{3} +3^{3} )^{1/2}\)= \(\sqrt]{6}\) then 2x3 as factors
The answer this is c because that's the only close the number of the answer all the other answers was high and not right.
Step-by-step explanation:
Three ballet dancers are positioned on stage. Greta is straight behind Bryan and directly left of Alice. If Bryan and Greta are 12 meters apart, and Alice and Bryan are 13 meters apart, what is the distance between Greta and Alice?
Answer:
12
Step-by-step explanation:
suppose that professor degroot has a policy of giving as to the top 10% of student scores on his final, regardless of the actual scores. if the distribution of scores on his final exam turns out to be normal with mean 69 and standard deviation 9, how high does your score have to be to earn an a?
Your score must be greater than or equal to 81 in order to receive an A grade. The mean value comes out to be 80.52.
Here, we are given that professor Degroot has a policy of giving A grade to the top 10% of student scores on his final.
This means in order to earn an A grade, your score should be in the top 10%.
⇒ Z score should be 0.09
we can look at the z tables to find that this value is at z = 1.28
Now, we know z score is calculated as-
z = (X - μ)/ σ
where X = observed value
μ = sample mean
σ = standard deviation
substituting the given values in the formula we get-
1.28 = (X - 69)/ 9
1.28 × 9 = X - 69
11.52 = X - 69
X = 11.52 + 69
X = 80.52
Thus, your score must be greater than or equal to 81 in order to receive an A grade.
Learn more about z tables here-
https://brainly.com/question/25638875
#SPJ4
Solve each equation by
20 - 2x - 11
Answer
9 - 2x
Step-by-step explanation:
since there is no equal symbol in this equation, you can only simplify it.
\(20-2x-11\)
first combine like terms:
\((20-11)-2x\)
then subtract 11 from 20, this will give you 20-2x-11 in its simplest form.
\(9 - 2x\\\)
Help Pleaseeee........
Answer:
5/90
Step-by-step explanation:
5/90 is the answer
a robot encounters a bunch of coins spread out on the ground. it examines each coin and, if the coin is heads, turns it to tails with 100% probability. if the coin is tails, it turns it to heads with 50% probability. he examines each coin once per cycle. if you have the robot cycle through the coins a very large number of times, what will eventually happen to the proportion of heads and the proportion of tails?
The proportion of heads and the proportion of tails p(H) + p(T) = 1.
Let p(H) represent the long-term probability that the coin will land on heads, and p(T) represent the long-term probability that the coin will land on tails.
Keep in mind that we must be at a tail and transition with a probability of 0.5 in order to get a head. So, p(H) = 0.5p(T).
Noting that we can either be at a head and transition to a tail with a probability of 1, or at a tail and transition to a tail with a probability of 0.5, we can obtain a tail. p(T) therefore equals 0.5 * p(T) + p(H).
Note that p(T) = 2 p is the result of the first two equations (H). We obtain p(H) = 1/3 and p(T) = 2/3 by substituting into p(H) + p(T) = 1. So, eventually, we'll have two-thirds of the coins with heads and one-third with tails.
What is the probability of finding three heads if there are five coins?The probability of finding three heads is 1/4. We should find the probability of finding three heads in five tosses with the help of the following formula:
p(x) = (x+1) C x-1 p(3 Heads)
p(x) = (5+1) C 4 -1p(3 Heads) = 7/8.
To learn more about the probability, visit:
https://brainly.com/question/18825361
#SPJ4
Classify the following polynomials by degree and number of term. 2x+7
The degree of expression is one.
And, There are two terms in the expression.
Since, Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division
Given that;
The expression is,
⇒ 2x + 7
Now, We can see that,
The degree of expression is one because it is a linear equation.
And, There are two terms in the expression that is, 2x and 7
Thus, The degree of expression is one.
And, There are two terms in the expression.
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ1
Roger's gym class is running a relay race. Each team of 4 students runs a total of 1.6 kilometers. If every student runs the same distance, how many meters does Roger run?
(Remember you need to multiply and divide)
Answerapples
Step-by-step explanation:
Answer:
400 meters
Step-by-step explanation:
Make p the subjet in 2/r+1/p=1/q
well, let's notice the denominators, hmmm so we can use as the LCD say the expression of "rpq", so, let's multiply both sides by the LCD of "rpq" to do away with the denominators.
\(\cfrac{2}{r}+\cfrac{1}{p}=\cfrac{1}{q}\implies \stackrel{\textit{multiplying both sides by } ~~ \stackrel{LCD}{rpq}}{rpq\left( \cfrac{2}{r}+\cfrac{1}{p} \right)=rpq\left( \cfrac{1}{q} \right)}\implies 2pq+1rq=1rp \\\\\\ 2pq+rq=rp\implies rq=rp-2pq\implies rq=\stackrel{\textit{common factoring}}{p(r-2q)}\implies \cfrac{rq}{r-2q}=p\)
Can anyone help me with this?
Answer:
a=30°; b=40°;c=40°; d=40°; e=110°: f=110°; g=30°; h=140°; i=70°; j=70°
A boy's weight increased by 15% between his fifteenth and sixteenth birthdays. If he weighed 55kg on his fifteenth birthday, what did he weigh on his sixteenth birthday?
Answer:
63.25 KG
Step-by-step explanation:
Convert 15% to a decimal, then add 1 and multiply 15.
\(55 \times (1 + 0.15) = 63.25\)
5(x+1)-x=3(x-1)+7no solution one solution and what does x= or all real numbers are solutions
The equation 5(x + 1) - x = 3(x - 1) + 7 has one solution which is x = -1.
What is an Equation?An equation is the statement of two expressions located on two sides connected with an equal to sign. The two sides of an equation is usually called as left hand side and right hand side.
The given equation is,
5(x + 1) - x = 3(x - 1) + 7
Using the distributive property,
5(x + 1) = 5x + 5 and 3(x - 1) = 3x - 3
Substituting,
5x + 5 - x = 3x - 3 + 7
(5x - x) + 5 = 3x + (-3 + 7)
4x + 5 = 3x + 4
4x - 3x = 4 - 5
x = -1
Hence the solution of the given equation is -1.
Learn more about Solving Equations here :
https://brainly.com/question/29506679
#SPJ1