Answer:
5
Step-by-step explanation:
This line is written in point slope form
y-y1 = m(x-x1) where m is the slope and (x1,y1) is a point on the line
The slope is 5 and a point on the line is (2,3)
If y varies directly as x and y = 36 when x = 4,what is the value of y when x=6?
Answer:
y = 54 ✅Step-by-step explanation:
If the two numbers vary directly, we can use a proportion to find the missing value.
36/4 = y/6
4y = 216
Divide by 4
y = 54
Check
36/4 = 54/6
216 = 216 ✅
Can someone help me find this answer: tan12=22/x Please explain the steps
Answer:
Solve the rational equation by combining expressions and isolating the variable.
x=47.04630109.
Step-by-step explanation:
c) One third of a number is 27. What is that number?
Explain how you found your answer.
I GOT 81 BUT IM NOT SURE IF ITS RIGHT?
The mean age of 5 people in a room is 26 years.
A person enters the room.
The mean age is now 33.
What is the age of the person who entered the room?
The mean age of 5 people in a room is 26 years. A person enters the room. the mean age is now 33 so the age of the person 68 who entered the room.
In statistics, in addition to the mode and median, the mean is one of the measures of central tendency. Simply put, the mean is the average of the values in the given set. It indicates that values in a particular data set are distributed equally. The three most frequently employed measures of central tendency are the mean, median, and mode. The total values provided in a datasheet must be added, and the sum must be divided by the total number of values in order to determine the mean. When all of the values are organized in ascending order, the Median is the median value of the given data. While the number in the list that is repeated a maximum of times is the mode.
So According to the question, the Mean of 5 people in a room =26
When a person enters the room mean age becomes = 33
The sum of their age is = 5*6 =130
when other persons enter the room means the total person becomes =6
and the sum of their age after another person enters the room= [tex]x+130[/tex]
where x is the age of the other person entering the room.
so, mean = 33= (130+x)/6
then, 130+x=6*33
And,130+x=198
so,x=198-130 =68
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Helpp! Will give brainliest
Answer:
all of them are correct
Step-by-step explanation:
I AM ASKING AGAIN FOR HELP?!?!?!??! PLEASEEEEEEEEEEEEEEEEEEE
Answer:
I do not know but have a good weekend
Step-by-step explanation:
Answer:
Step-by-step explanation:
4. angle 4 and 6. 2. Alternate exterior angles
angle 3 and 5. 3. Consecutive interior angles
5. Angle 1 and 5
Angle 2 and 6
6. Angle 1 and 7
Angle 8 and 2
What is the slope of the following line?
Answer:
3/6
Step-by-step explanation:
Subtract (-x-3) - (5x + 2).
Answer:
-1.2 or -5/6
Step-by-step explanation:
thats all I can say pls
Please help me :( I really need it.
Answer:
6
Step-by-step explanation:
since it's a right triangle you can use the Pythagorean Theorem
2.7² + b² = 6.5²
7.29 + b² = 42.25
b² = 34.96
b = [tex]\sqrt{34.96}[/tex] which equals 6 when rounded to the nearest tenth
PLEASE HURRY!!!!!!!
What is the scale factor of this dilation?
Mark this and return
Save and Exit
Next
Submit
Answer:
3
Step-by-step explanation:
The scale factor of the dilation is 3
Which can be used to expand the expression below?
Answer:
Distributive Property
Step-by-step explanation:
We have
5(3x - 6/7)
Distributive Property would work because 5 has to be mutliplied by 3x and -6/7 to rid the parenthesis and also give a final answer for the equation. Any others will lead to a wrong answer.
I NEED HELP ASAP!!! I'LL GIVE BRAINLIEST TO THE CORRECT ANSWER!!!
Answer:
n=12
m=5
Step-by-step explanation:
The sides on the left and right are equal, and the sides on the top and bottom are equal.
Left and right: n=12
Top and bottom: m+1=6; subtract 1 on both sides to get m=5
Sally used 8 cubes to make this square frame that has 3 cubes on each side. If she uses 20 cubes to make a square frame, how many cubes will be on each side of the frame? Think of using objects to help you solve this problem.
Answer:
5
Step-by-step explanation:
The number of cubes that should be on each side of the frame should be considered as the 5.
Calculation of the number of cube:Since Sally used 8 cubes to make this square frame that has 3 cubes on each side.
So here the no of the cube be like
= 8 - 3
= 5
hence, The number of cubes that should be on each side of the frame should be considered as the 5.
Learn more about cube here: https://brainly.com/question/3510925
help mee pleaseeeeeeas
Answer:
Step-by-step explanation:
Volume = 1/2 a * b*h
So
V= 1/2 (9)(6)(21)= 567 us ^3
Which equation can be used to solve for c?
А
b
С
С
5 in.
35°
B
Answer:b
Step-by-step explanation:
Help pls! Will mark brainlest if its correct
Answer:
B
Step-by-step explanation:
A student received a coupon for 19% off the total purchase price at a clothing store. Let z be the original price of the purchase. Use the expression below for the new price of the purchase. Write an equivalent expression by combining like terms.
z-0.19z=
Answer:
0.81z
Step-by-step explanation:
Minus 0.19 from 1
what is 3.8 x 10^5 ?????
380000
Step-by-step explanation:
3.8*10*10*10*10*10
3.8*100000
380000
Estimate 45.9 divided by 7
Answer:
6.557
Step-by-step explanation:
Answer:
6.557
Step-by-step explanation:
Hope this helps and have a great day!!!
A scale drawing of a rectangular park is 5 inches wide and 7 inches ong. The actal prake is 280 yards long. What is the area of the actual park, in square yards?
Given:
A scale drawing of a rectangular park is 5 inches wide and 7 inches long.
The actual park is 280 yards long.
To find:
The area of the actual park.
Solution:
Length of drawing = 7 inches
Length of actual park = 280 yards
The scale factor is
7 inches : 280 yards
1 inches : 40 yards
The width of the drawing is 5 inches. So, the width of actual part is
[tex]40\times 5=200 yards[/tex]
The area of the actual park is
[tex]Area=Length \times width[/tex]
[tex]Area=280\times 200[/tex]
[tex]Area=56000[/tex]
Therefore, the area of the actual park is 56000 sq. yards.
2.8 divide 6 estimate the quotient
Answer:
0.4666666666666667
Step-by-step explanation:
A lottery win is inversely proportional to the number of tickets matching the correct numbers. If 20 tickets have the correct numbers, the winners each receive £1400. One week, each person receives £3500. How many tickets matched the correct numbers?
Answer: 8
Step-by-step explanation:
Given
lottery win is inversely proportional to the number of tickets matching the correct number.
Suppose lottery amount is given by A and no. of tickets by n then
[tex]\Rightarrow A\propto \frac{1}{n}\\\Rightarrow A\cdot n=\text{constant}[/tex]
Initially A=£1400, n=20
then A=£3500, n=?
Product in both the case is same
[tex]\therefore \quad 1400\times 20=3500\timesn\\\Rightarrow n=8[/tex]
There are 8 tickets that matched the correct numbers
please helpppppp!!!!!
9514 1404 393
Answer:
A + 2×BD - 2×CStep-by-step explanation:
The shaded area contains area A and two of area B. The expression for that area can be written ...
Area of trapezoid = A + 2×B
__
The overall rectangle has an area of D. The areas labeled C can be subtracted from that to leave the shaded area. The expression for that is ...
Area of trapezoid = D - 2×C
How much Work is used when 25N of force is done over 100m?
Step-by-step explanation:
we know that
Work =f*d
=25*100
=2500Joule
therefore work done is 2500Joule
How much will 20 pencils cost if it costs
$3.50 for 100 pencils?
Answer:
$0.70
Step-by-step explanation:
Divide to find the unit rate.
3.5 / 100 = 0.035
Multiply.
0.035 * 20 = 0.7
Best of Luck!
Answer:
20 pencils will cost $0.70.
Step-by-step explanation:
3.5/100=x/20
cross product
100*x=3.5*20
100x=70
x=70/100
x=7/10
The graph of f(x) = x2 was transformed to create a graph g(x) =f(x)−6.
Which statement about the graphs is true?
A) The vertex of the graph of g is 6 units above the vertex of the graph of f.
B) The vertex of the graph of g is 6 units to the right of the vertex of the graph of f.
C) The vertex of the graph of g is 6 units to the left of the vertex of the graph of f.
D) The vertex of the graph of g is 6 units below the vertex of the graph of f.
Answer:
A
Step-by-step explanation:
Option D is correct. The vertex of the graph of g is 6 units below the vertex of the graph of f.
What is intercept?The equation y = mx + c is the general equation of any straight line where m is the slope of the line and c is the y-intercept.
According to the question we have
[tex]f(x) = x^{2} \\g(x) = f(x)-6[/tex]
From the above function it is clear that the equation for the graph of g(x) will be
[tex]g(x) = x^{2} -6[/tex]
Since, the y intercept of function f(x) is zero, therefore the function g(x), 6 units below the intercept of the function f(x).
Hence, option D is correct. The vertex of the graph of g is 6 units below the vertex of the graph of f.
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45-45-90...find the value of x?
Answer:
x = 19Step-by-step explanation:
If the angles of a triangle are 45°, 45° and 90°, the the sides of the triangle are x. x and x√2
x√2 = 19√2 ⇔ x = 19
I lost all my points and answers so heres 25 for whoever wants it
A shop has 400 bulbs
out of which 24 are defective What percent are good bulb?
Answer:
look at the picture i sent plz......
Answer:
Number of non defective bulbs-
400-24
376
Our fraction would be-
376/400
To make it into percentage we need to always multiply it by 100
376/400 x 100
=94%
Thus 94% of the bulbs are non defective
I have a D in math and need to bring my grade up!! Please help!! 32 pts!!!!