Answer:
the answer is the first graph on the top row on the left (the one that says x=2,4,6,8, and y=7,9,11,13)
Step-by-step explanation:
a way you can find out is to put these points on a website called desmos and it can help you show which table is a linear function or just making your own graph
Which Of The Following Is The Value Of The Expression 3y +5 (x-8) when x = 11 and y = -2
1. 9
2. -12
3. -3
4. 15
Answer:
4. 15 im not sure tho :/
Step-by-step explanation:
Find the mean among these numbers: 22, 20, 25, 19, 20
Answer:
17.6
Step-by-step explanation:
If you add all of the digets up you get: 86
86 divided by the quanity of numbers is: 17.6
The tables show some values that represent a system of linear equations. What is the solution to this system?
Answer:
(4, 4)
Step-by-step explanation:
What is 2 1/2×1 1/2
Answer:
3 3/4 or
3 and 3 fourths
What is the area of the rectangle, in square feet? A rectangle with length 20 feet and width 9 feet.
20x9= 180
area= 180^2
writingtogeto20characters
Question 1: There are 14 apples, 28 cherries, and 9 oranges. What is the
ratio of cherries to apples?
A) 14:28
B) 28:14
C) 2:1
D) 7:14
Answer:
the answer is B
because the total number of Cherries is 28
and apples 14...
so the ratio of the Cherries to the apples is 28:14
Find the slope of the line that passes through the following points:
[tex]`\left(\frac{2}{5},\frac{2}{3}\right)\ \ \left(-\frac{4}{9},\frac{3}{5}\right)`[/tex]
Show the work/explain!
Answer:
3/50
Step-by-step explanation:
Slope m = y2-y1/x2-x1
From the coordinate
x1 = 2/5, y1 = 2/3, x2 = -4/9 and y2 = 3/5
Substitute;
m = (3/5 - 2/3)/-4/9-2/3
m = (9-10/15)/(-4-6/9)
m = -1/15/-10/9
m = -1/15 * -9/10
m = 9/150
m = 3/50
Hence the slope of the line passing through the points is 3/50
The student council is planning for the prom. They have broken down their expenses in the graph below. If they decide they will spend $1,200 on refreshments, then what is their total budget?
Prom Budget:
Entertainment: 25%
Refreshments: 30%
Decorations: 45%
Answer choices:
A. $3,600
B. $6,000
C. $7,200
D. $4,000
(Please help me!)
Answer:
D
Step-by-step explanation:
1200=30%
1200/x=30%
1200*.3=400
400=x
Kayla buys a two-pint bottle of juice for $3.20. What is the unit rate of the cost of the juice per fluid ounce?
Answer: $0.10 per fluid ounce
Step-by-step explanation:
Kayla bought two-pints for $3.20.
First convert this quantity to fluid ounces.
1 pint = 16 fluid ounces
If 2 pints were bought therefore, this would be:
= 2 * 16
= 32 fluid ounces
32 fluid ounces cost $3.20.
Cost per fluid ounce is therefore:
= 3.20 / 32
= $0.10 per fluid ounce
Answer:
$0.10 per fluid ounce
Step-by-step explanation:
Hope this helps
Quickly! Find the distance
Can someone please help me with math.
Answer:
a
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
All you have to do is count the number of squares it is from the point to the y axis horizontally. And count from there onwards. When you get further in Maths, you will realise there are much easier ways but this is the most basic.
Really hard!!
What multiplication expression is equivalent to 3/4 divided by 1/3
Answer:
C
Step-by-step explanation:
When the divisor in an expression is a fraction, you use the reciprocal of the fraction. The reciprocal of the fraction 1/3 is 3/1. Therefore, it would be 3/4 times 3/1.
Please help or explain what I should do to get an answer please and thank you
the first one is 4x + 12
the second one is -28 + 7y
12. One dekameter is equal to 1,000
centimeters. If Howard's driveway
measures 1.75 dekameters long, how
many centimeters long is the driveway?
Explain your answer.
Answer quick PLZZ no website
Answer:
the number of centimeters is 1,750
Step-by-step explanation:
The computation of the number of centimeters is shown below;
Given that
1 dekameter = 1000 centimeter
And, there are 1.75 dekameters
So, the number of centimeter is
= 1000 × 1.75
= 1,750 centimeter long
Hence, the number of centimeters is 1,750
Therefore the same would be considered and relevant too
A farmer sells apple cider in 2 quart bottles. How many bottles will he need to hold 70 gallons of cider
At the craft store, Kim bought a bag of marbles. In the bag there were 20 blue marbles and 30 green marbles. What percent of the marbles were green?
Answer:
60%
Step-by-step explanation:
percent of green marbles = (total number of green marbles / total number of marbles in the bag) x 100
total number of marbles in the bag = 30 + 20 = 50
30 / 50 x 100 = 60%
Answer:
60%
Step-by-step explanation:
In an all boys school, the height of the student body are normally distributed with a mean of 69 inches and a standard deviation of 5 inches. using the empirical rule, what percentage of the boys are between 54 and 84 inches tall?
Answer:
99.7% of the boys are between 54 and 84 inches tall.
Step-by-step explanation:
The heights 54 and 84 inches are 3 standard deviations away from the mean. Thus, 99.7% of the boys are between 54 and 84 inches tall.
The percentage of the boys are between 54 and 84 inches tall is 99.7%
What is percentage?
Percentage a relative value indicating hundredth parts of any quantity.
What is empirical rule?
The empirical rule or the three-sigma rule , is a statistical rule which states that for a normal distribution, almost all observed data will fall within three standard deviations of the mean.
The empirical rule predicts that 68% of observations falls within the first standard deviation (µ ± σ), 95% within the first two standard deviations (µ ± 2σ), and 99.7% within the first three standard deviations (µ ± 3σ).
From question mean(μ) = 69 in. and standard deviation(σ)= 5 in.
(µ ± σ) = (69 ± 5)
=64 - 74
=68%
(µ ± 2σ) =(69 ± 10)
=59 -79
=95%
(µ ± 3σ) =(69 ± 15)
=54 -84
= 99.7%
Thus the percentage of the boys are between 54 and 84 inches tall is 99.7%
To know more about empirical rule click here
https://brainly.com/question/16643905
#SPJ2
35+35=135
True or False
Answer:
false ................................
Answer:
false
Step-by-step explanation:
9d + 4 = 67 The solution is d =
Answer:
7
Step-by-step explanation:
9d=67-4
d=63/9
d=7
Answer:
d = 7
Step-by-step explanation:
9d + 4 = 67
9d = 67 - 4
9d = 63
9d ÷9 = 63 ÷ 9
d = 7
brainliest is appreciated
Can you please help? The question is in the picture picture. thank you
Given:
The value is [tex]\dfrac{\sqrt{2}}{2}[/tex].
To find:
The values from the given options which are equal to the given value.
Solution:
We have,
[tex]\dfrac{\sqrt{2}}{2}[/tex]
It can be written as:
[tex]\dfrac{\sqrt{2}}{2}=\dfrac{1}{\sqrt{2}}[/tex]
From the standard trigonometric table, we get
[tex]\sin 30^\circ=\dfrac{1}{2}[/tex]
[tex]\sin 45^\circ=\dfrac{1}{\sqrt{2}}[/tex]
[tex]\cos 45^\circ=\dfrac{1}{\sqrt{2}}[/tex]
[tex]\cos 60^\circ=\dfrac{1}{2}[/tex]
[tex]\tan 30^\circ=\dfrac{1}{\sqrt{3}}[/tex]
[tex]\tan 45^\circ=1[/tex]
From the above values it is clear that the value of [tex]\sin 45^\circ [/tex] and [tex]\cos 45^\circ [/tex] are equal to [tex]\dfrac{1}{\sqrt{2}}[/tex].
Therefore, [tex]\sin 45^\circ [/tex] and [tex]\cos 45^\circ [/tex] and equal to [tex]\dfrac{\sqrt{2}}{2}[/tex]. So, options B and C are correct.
Help pls I need help my grades go in in a couple mins
Answer:
16g
Step-by-step explanation:
Answer:
your answer will be 16 grams
Step-by-step explanation:
hope it helps...
have a great day!!
Jeremiah ran 5.6 miles every day for
2 weeks. How many miles did he run
in all?
Answer:
78.4 miles
Step-by-step explanation:
Since there are 14 days in two weeks, you multiply 5.6 miles times 14 days to get 78.4 miles in total since 5.6 is how much he ran every DAY
Find x
Help me plz!!!
9514 1404 393
Answer:
x = 8
Step-by-step explanation:
Assuming the figure is a parallelogram, the diagonals bisect each other. That means ...
3x -11 = x +5
2x = 16 . . . . . . . add 11-x to both sides
x = 8 . . . . . . divide by 2
Answer:
the answer is x=8
Step-by-step explanation:
:)))))
Sometimes Markuo makes sliders. Each slider has 1/2 as much meat as a regular hamburger. How many sliders can Markuo make with the 1.68 pounds?
Answer:
jingle bell Rock Moana lolil
Mr. Ramirez purchased 20 concert tickets for a total of $225. The concert tickets cost $15 for adults and $10 for children under the age of 12
Answer: 5, 15
Step-by-step explanation:
Given
Mr. Ramirez purchased 20 concert tickets
The total price of 20 tickets is [tex]\$225[/tex]
Concert ticket costs [tex]\$15[/tex] for adults and [tex]\$10[/tex] for children
suppose there are x adults and y children
[tex]\therefore x+y=20\quad \ldots (i)\\\\\Rightarrow 15x+10y=225\quad \ldots(ii)[/tex]
Solving (i) and (ii) we get
[tex]x=5,\ y=15[/tex]
So, there are 5 adults and 15 children
what is the center of the circle: (x+3)^2+y^2=16 ?
Answer:
the answer is (-3,0) or 4
Step-by-step explanation:
L U C K luck is parallelogram with ∠C=68° and ∠LUK=42° find: 1.
m∠ CUK 2. m∠ K
Answer:
1. m∠CUK = 70°
2. m∠K = 112°
Step-by-step explanation:
1. The given parameters of the parallelogram LUCK are;
∠C = 68°
∠LUK = 42°
From the diagram of parallelogram LUCK obtained from an online source, we have;
Given that LUCK = A parallelogram, we have;
The same side interior angles ∠C and ∠U are supplementary angles
Therefore;
∠C + ∠U = 180°
∠U = 180° - ∠ C
∴ ∠U = 180° - 68° = 112°
∠U = 112°
By angle addition property, ∠U = ∠LUK + ∠CUK
∴ m∠CUK = ∠U - ∠LUK
By plugging in the value of ∠LUK = 42°, and ∠U = 112°, we have;
m∠CUK = ∠U - ∠LUK = 112° - 42° = 70°
m∠CUK = 70°
2. By angle addition property, we have;
∠K = ∠LKU + ∠CKU
∠LKU and ∠CUK are alternate interior angles
∴ ∠LKU = ∠CUK = 70°
Similarly, ∠CKU and ∠LUK are alternate interior angles
∠CKU = ∠LUK = 42°
m∠K = ∠LKU + ∠CKU = 70° + 42° = 112°
m∠K = 112°.
50 points if your answer is right
Answer:
32
Step-by-step explanation:
Pythagorean theorem
[tex]a^{2} + b^{2} =c^{2}[/tex]
a = perpendicular
b = base
c = hypotenuse
we have to find the hypotenuse
so,
[tex]13^{2} + 29.25^{2} = c^{2} \\169 + 855.6 = c^{2}\\1024.6 = c^{2}\\\sqrt{1024.6} = \sqrt{c^{2}} \\c = 32[/tex]
help me please!!!!!!!
Answer:
C
Step-by-step explanation:
It's C because i majored in mathmatics in college and ended with a A
What is the common ratio of the sequence?
-2, 6, -18, 54,...
a. −3
b. −2
c. 3
d. 8
Answer:
common ratio=t2/t1
=6/(-2)
=-3