Answer: first, fourth, and last one
Step-by-step explanation:
It wouldn't be the third one due to the distribution property!
when you have something in parentheses, you need to multiply everything outside of it by everything inside of it
So first, you would do 9 times t, which is 9t. Then 5 times t, which is 5t.
9t + 5t is not the correct answer.
However, you missed the fourth one, which also used the distrubitive property but only on 5, which made it 5t + 9
A cage has canaries and parakeets in the ratio 4:7. another cage has cockatiels and parakeets in the ratio 5:8. are the ratios of birds in the two cages equivalent?
Answer: No
Step-by-step explanation:
think of 4:7 as a fraction. that would be 4/7 right? so compare that to 5:8 as a fraction- 5/8. Are these fractions the same? the answer is no.
Answer: No.
Step-by-step explanation: In this situation, you should be able to multiply the lesser ratio by a certain number and it should be equivalent with the bigger one.
Example:
1:1
2:2
For this example, you would want to multiply 1:1 by Q. Q will be our variable here. So, 1 times q equals 2. Q would be equivalent to 2, now multiply both the 1's in 1:1.
The two ratios also don't hold the same types of birds, so it cannot be equivalent whatsoever.
In which quadrant does the point (-23 , -10) lie? A. Quadrant II B. Quadrant IV C. Quadrant III D. Quadrant I
Answer:
C. Quadrant III
Step-by-step explanation:
Note:
Quadrant I: x(+)
y(+)
--------------------------------
Quadrant II: x(-)
y(+)
--------------------------------
Quadrant III: x(-)
y(-)
--------------------------------
Quadrant IV: x(+)
y(-)
If 5/6 is multiplied by 3/4, will the product be greater than either of the 2 factors? Explain.
Answer:
No.
Step-by-step explanation:
It won't because 5 x 3 is 15 and 6 x 4 is 24 which ends in 15
24
And that is smaller.
Answer:
no
Step-by-step explanation:
i used a calculator
PLZ make brainliest i need point for a question i have
A grocery store sells three different quantities of sugar. A 1-pound bag costs $1.08, a 2-pound bag costs $2.04, and a 3-pound bag costs $2.79. Enter the unit cost in price per pound for each. Complete the description about how the unit cost changes as the quantity of sugar increases.
The unit costs are $ per pound for the 1-pound bag, $ per pound for the 2-pound bag, and $ per pound for the 3-pound bag.
The unit cost as the quantity of sugar increases.
Answer:
it cost $1.08 per pound in the 1 pound bag
it costs $1.02 per pound in the 2 pound bag
it costs $1.40 per pound in the 3rd bag
Answer:
$1.08 per pound in the 1 pound bag
$1.02 per pound in the in the 2 pound bag
$1.40 per pound in the 3rd bag
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
WHOEVER GETS THIS RIGHT GETS 95 POINTS
Determine which integer will make the inequality x − 4 < 16 true.
A) S:{16}
B) S:{20}
C) S:{21}
D) S:{32}
Answer:
c
Step-by-step explanation:
Which expressions are equivalent to 7(-3/4x-3)? Select two options.
-5 1/4x-21
-7 3/4x-7(3)
6 1/4x-21
6 1/4x-4
7(-3/4x)-7(3)
Answer:
Step-by-step explanation:
7(-3/4x-3) is the same as
7(-3/4x)-7(3) and
-5 1/4x-21
Let me explain this a little bit more.
If you take the 7 times the first part or -3/4x you get 7(-3/4x) You take 7 times the second part you get -7(3)
When you actually solve them:
7(-3/4x) = -5 1/4x and -7(3) = -21.
hope this helps.
7(-3/4x-3) is the same as that of 7(-3/4x)-7(3) and -5¹/₄x- 21.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
If you take the 7 times the first part or -3/4x you get 7(-3/4x) You take 7 times the second part you get -7(3)
When you actually solve them:
7(-3/4x) = -5¹/₄x -7(3)
7(-3/4x) = -21.
Therefore, 7(-3/4x-3) is the same as that of 7(-3/4x)-7(3) and -5¹/₄x- 21.
To know more about an expression follow
https://brainly.com/question/25968875
#SPJ3
Apex Learning Study 4.2.1 What units do you use to report the area of a circle with a radius of 50 feet?
Answer:
in square feetStep-by-step explanation:
Area of anything is allways reported in square units. Usually that is square of given unit because it's the simplest way:
R = 50 ft
A = πR² = π•(50 ft)² = π • 50 ft • 50 ft = 2500π ft² ≈ 7854 ft²
{Of course you can re-calculate the units, ex.:
3 feet = 1 yard so 50 ft = 50/3 yd then
A = πR² = π•(50/3 yd)² = π • 50/3 yd • 50/3 yd = 2500/9 π yd² ≈ 872.7 yd² }
50 points!!! The following box plot shows the number of hours students have spent on math this week. What information can you get from this?
1)The median number of hours spent on Math was about 3.
2)The mean number of hours spend on Math was about 3.
3)All students spent between 1.875 and 3.75 hours on Math.
4)No students spent less than 1.875 hours on Math
Answer:1 i think
Step-by-step explanation:
Answer: 1)The median number of hours spent on Math was about 3.
A rectangular prism has a length of 114 yards, a width of 212 yards, and a height of 4 yards.
What is the volume.
Answer:
96, 672 yards
Step-by-step explanation:
Volume = Length · width · height
Volume = 114 · 212 · 4
Volume = 96, 672 yards
These two figures are similar. Find the length of side y.
Answer:20
Step-by-step explanation:
Please help i’ll give brainliest!
For which set of data are the median and mode the same number?
A. 4, 5, 7, 7, 8, 10
B. 3, 5, 6, 8, 8, 9
C. 5, 5, 6, 8, 9, 10
D. 4, 5, 7, 8, 9, 9
Answer: A
Step-by-step explanation:
median: 7+7=14
14/2=7✅
mode: 7 shows up the most (twice)
Can somebody answer these 2 questions, please
Answer:
1. 30 cm^2
2. 40 cm^2
Step-by-step explanation:
Area = b * h for a parallelogram
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.
Learn more about constant of Proportionality here:
https://brainly.com/question/29126727
#SPJ2
Translate the sentence into an equation. Two less than the product of 5 and a number equals 9. Use the variable c for the unknown number.
Answer:
The equation is: \(5c-2=9\)
Step-by-step explanation:
Since 2 less than the product of 5 and a number c is equal to 9, it follows:
\(5c-2=9\)
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
Learn more about functions at: https://brainly.com/question/25638609
#SPJ1
The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
To know more about functions and points:
https://brainly.com/question/30721594
Create an equivalent expression for 9^-7 •9^-5
Please help! I am so confused!
Answer:Since the data values have a spread of 69 cm, intervals with a range of 10 to 20 cm are reasonable
Step-by-step explanationl:The data values have a range of 70 centimeters. Intervals with a range of 10-20 centimeters should be reasonable.
What is the height of the parallelogram?
5 cm
2 cm
4 cm
8 cm
the measure of angle ABD is 134 degrees. what is the measure of x? What angle relationship is needed to be solved?
Explanation
The angles ABD and DBC are supplementary since they form a straight line. That means they add to 180 degrees.
(angle ABD) + (angle DBC) = 180
(134) + (2x) = 180
2x = 180-134
2x = 46
x = 46/2
x = 23
Answer: x=23 and the angle relation used was supplementary angles
Step-by-step explanation:
first, you know that angle abd is 134 so you subtract that from 180 and divide it by 2 because angle cbd is 2x and you know they equal 180 because they make a straight line.
Out of 22 players in a team, 10 of them have an average height of 1.50m while another 10 have an average height of 1.48m. The remaining players had an average height of 1.60m. What is the mean height of the team ?
Answer:
1.5 meters
Step-by-step explanation:
We know that the sum of all of the data in a set = average * number of data.
Therefore, the sum of the first 10 is 1.5 * 10 = 15 meters, the sum of the second 10 is 1.48 * 10 = 14.8 meters and the sum of the last 2 is 1.6 * 2 = 3.2 meters for a total of 15 + 14.8 + 3.2 = 33 meters. This means that the mean is 33 / 22 = 1.5 meters.
Answer:
Hey there!
We have the average is: \(\frac{10(1.5)+10(1.48)+2(1.6)}{22}\)
This can be simplified to: 33/22, or 1.5
Thus, the mean height on the team is 1.5 m.
Hope this helps :)
Pablo has 20 balloons for his party. He will either take 2 for a stack or 3 for a stack. How many more stacks will Pablo need if he takes 3 on each stack?
Find the distance between the following two points: (-1, -2) and (-1, 3)
help me with this topic
ty!
Answer:
Step-by-step explanation:
1. False
2. True
3. True
4. False
Answer:
1. false
2. true
3. false
4. false
Step-by-step explanation:
0.85 converts to a fraction with a numerator of 85 and a denominator of
Answer:
denominator is 100
Answer:
The demominator is 100
Step-by-step explanation:
0.85 is pronounced eighty-five hundreths therefore the denominator is 100!
What is 4/7-2/5
Pls answer
Answer:6/35
Step-by-step explanation:
Answer:
6/35or 0.1714285714
Step-by-step explanation
Covert to same denominator of 35. This will equal 20/35-14/35 which is 6/35 or 0.1714285714
how many terms are in this expression 4 x2 - 2x + 8
For the equation, determine whether the equation is true for all, some, or no values of x.
Explain how you know.
Answer:
You can check if an equation is true for all some or no values of x by simply to try and solve the equation if you get something like x = x, then the equation is true for all, if you get a specific answer like x=3, then it is true to some values, in simple terms. Try and solve the equation there is no other way to check unless you solve, I don't know if there is another way but this is just my intution.
Step-by-step explanation:
Answer:
111
Step-by-step explanation:
111
anybody know this thing
please mark me brainliest if I'm right
Please help Math will mark brainlyest
Answer:
Ask a tutor
Ask a tutor
Ask a tutor
Ask a tutor
Ask a tutor
Ask a tutor