Answer:
Step-by-step explanation:
the reason the questions may not be making sense to you is that there is a mistake in the written question they say 2 and 6 but meant 20 and 60.... and if that was the question the f(x) = 11x + 1 best describes that
Doea the equation 6y=18x represent a direct variation? If it does, what is the constant of variation
Answer:
Yes
3
Step-by-step explanation:
a direct variation is written in the form
y = kx
k is a constant which is usually non zero.
6y = k18x
k = 3
An increase in x would lead to an increase in y
Write the phrase as an expression.
the product of a number x and five
Answer:
5x
product means muliply so 5 times x
Solve the system of equations by using substitution.
y = 2x – 3
y = x+4
Answer:
point form=7,11 x= 7,y =11
Step-by-step explanation:
Answer:
Step-by-step explanation:
y=2x-3
y=x+4
2x-3=x+4
2x-x=4+3
x=7
y=7+4=11
What are the coordinates of the point on the directed line segment from (1, -3) to
(7,5) that partitions the segment into a ratio of 1 to 3?
Answer:
The point of contact = (-2,-7)
Step-by-step explanation:
Explanation
Given that the points are (1,-3) and (7,5)
Given that ratio m:n = 1:3
The line segment AB divides 1:3 internally
[tex](\frac{mx_{2}-nx_{1} }{m-n} , \frac{my_{2} -ny_{1} }{m-n} )[/tex]
1:3
A(1,-3) and B(7,5)
[tex](\frac{1(7)-3(1) }{1-3} , \frac{1(5)-3(-3) }{1-3} )[/tex]
([tex](\frac{4}{-2} ,\frac{14}{-2} )[/tex]
(-2 ,-7)
The point of contact = (-2,-7)
please help me on this will give you brainliest
Answer:9,000,000 + 60,000 + 400
Step-by-step explanation:
. Lisa takes a 3,014 mile long trip. She has already traveled 95 miles. She has 7 days left in her trip. How many miles does she need to travel each day to complete the trip?
Answer:
Lisa would travel 417 miles a day.
Step-by-step explanation:
subtract 3,014 - 95 = 2, 919
Then divide 2, 919 / 7 = 417
I need help with this question
the snake tours are $25 per hour. Write a function that represents the cost S of a tour at Snake Tours for h hours.
Answer:
g(h) = 25 + s
(maybe)
Step-by-step explanation:
Help plz I need help i have no idea what to do
Answer:
the answer will be 15 number D
Answer:
x = 15 (D)
Step-by-step explanation:
First, we distribute the -1/2:
-1/2 x x = -1/2x
-1/2 x 5 = -2.5
Now we have -1/2x + (-2.5) = -10
Move the variables to one side and the regular numbers on the other (in other words, subtracting both sides by -2.5:
-1/2x = -10 + 2.5
-1/2x = -7.5
x = -7.5/(-1/2)
x = 15 (D)
Ace makes an 8% commission on any artwork that he sells. If he sells $125 wroth of artwork, how much commission does he get.
I will give brainly
Answer:
10
Step-by-step explanation:
125 x .08 = 10
I need help with this problem!
Answer:
104
Step-by-step explanation:
100%= 1.00
so
420%= 4.20
Multiply 4.20×20
84
now add the original 20
104. She has 104 boxes in total.
Hope this helps! If you have any questions on how I got my answer feel free to ask. Stay safe!
Answer:
104
Step-by-step explanation:
20 + (20*4) + (20*0.2)
= 20 + 80 + 4
= 104
If a circle has a diameter of 24 inches, which expression gives its area in
square inches?
Answer:
C
Step-by-step explanation:
Area of a circle = pi*r^2
Diameter is twice the radius so divide 24/2 = 12
Then use 12 as radius in the area of a circle equation.
Help me please (the problem is in the photo)
Evaluate b(x)=18−0.5x when x=−2,0, and 5.
b(−2)=
b(0)=
b(5)=
Please help! Quickly!!!!
Answer:
72, 48
Step-by-step explanation:
Each segment would be worth 12 hours. 6*12 is 72, 4*12 is 48. 72+48 is 120.
1 What is the RANGE for the following graph?
25 POINTS PLS HELP
Answer:
1 ≤ x ≤ 5
Step-by-step explanation:
Pls Helppp will give brainliest if u answer correct
Drag and drop the numbers to order them from least to greatest.
Answer: -5.042, -5 1/20, 5 3/7, 5.48
Step-by-step explanation:
Write the mixed fractions as decimals and calculate from there
Answer:
-5 1/20 -5.042 5 3/7 5.48
Step-by-step explanation:
Hope this helps
271 divided by 3 equals 93. 6 thousand 38 divided by 6 equals 1 thousand 73. 953 divided by 7 equals 136 R 1. 5 thousand 608 divided by 8 equals 71. 2 thousand 683 divided by 4 equals 67 R 3. witch is correct?
Answer:
6 thousand 438 divided by 6 equals 1 thousand 73
953 divided by 7 equals 136 R 1
Step-by-step explanation:
Computation for the equations that are correct
Based on the information given the equations that are correct are:
6 thousand 438 divided by 6 equals 1 thousand 73 which is written as 6,438/6=1073 will be calculated using this formula
Numerator/Denominator
Where,
Numerator=6,438
Denominator=6
Let plug in the formula
6,438/6
=1,083
953 divided by 7 equals 136 R 1 which is written as 953/7= 136.1 is calculated using this formula
Numerator/Denominator
Where,
Numerator=953
Denominator=7
Let plug in the formula
953/7
=136.1
Therefore the equations that are correct are :
6 thousand 438 divided by 6 equals 1 thousand 73 and 953 divided by 7 equals 136 R 1
A pentagon has 5 equivalent sides. If each side is represented by the expression 2k+3, what is the perimeter
In a right triangle, if a = 8in and c = 14in, what is b? Round to three decimal places.
Answer:
11.49
Step-by-step explanation:
If A=8
And C=14 then
What is the value of the expression (1/6)^-1? Write your answer as simplified as possible.
Answer:
[tex]6[/tex]
Step-by-step explanation:
Recall that [tex]a^{-b}=\frac{1}{a^b}[/tex]. Therefore, any number [tex]n[/tex] raised to the power of [tex]-1[/tex] will be [tex]\frac{1}{n^1}=\frac{1}{n}[/tex] (the reciprocal of that number).
Thus, the value of the expression [tex]\left (\frac{1}{6}\right)^{-1}[/tex] is:
[tex]\left (\frac{1}{\frac{1}{6}}\right )=\fbox{$6$}[/tex].
A box of candy contains three times as many cherry pieces. It hasfour more grape pieces than cherry pieces. There are 46 total pieces in the box. How many cherry pieces are in the box
Answer:
The number of cheery pieces in the box are [tex]18[/tex].
Step-by-step explanation:
Let the number of orange pieces in the box be [tex]x[/tex].
The box contains three times as many cherry pieces as orange pieces.
So, the number of cherry pieces in the box be [tex]3x[/tex].
It has four more grape pieces than cherry pieces.
So, the number of grape pieces in the box be [tex]3x+4[/tex].
There are [tex]46[/tex] total pieces in the box.
So, [tex]x+3x+3x+4=46[/tex]
[tex]\Rightarrow 7x+4=46[/tex]
[tex]\Rightarrow 7x=46-4[/tex]
[tex]\Rightarrow 7x=42[/tex]
[tex]\Rightarrow x=\frac{42}{7}[/tex]
[tex]\Rightarrow x=6[/tex]
So, the number of cherry pieces [tex]=3x=3\times 6=18[/tex].
Hence, the number of cheery pieces in the box are [tex]18[/tex].
please help im tried :(
Answer:
45°
Step-by-step explanation:
well all the side are equal. Since each angle of this square is 90, and if I'm not mistaken, the two angle are equal to each other.
So both angle x and y are 45°
What is each percent of change? Round to the nearest whole percent if
necessary. Is the percent of change an increase or decrease? 30 to 90.*
Answer:
Its an increase
30 to 90
I= 100 x (f-i)/i
I= 100 x 90-30/30
I= 100 x 2
200% increase
Help Please with these 2!
Thank you!
Answer:
if you multiply the denominator by the AB^3 by 7 you wll get your common factor
Step-by-step explanation:
Step-by-step explanation:
Question 15:
5(x - 9) - 2(x + 3)
= (5)(x) + (5)(-9) - (2)(x) - (2)(3)
= 5x - 45 - 2x - 6
= 3x - 51
= 3(x - 17).
Question 16:
The terms 36x, 18y and 9 have GCF of 9.
Hence 36x - 18y + 9 = 9(4x - 2y + 1).
The graph of a line on a coordinate plane has a slope of 1/2 and passes through the point (4, -3). Which equation describes the line?
Answer:
[tex]\boxed {\boxed {\sf y= \frac{1}{2}x-5 }}[/tex]
Step-by-step explanation:
Since we are given a point and a slope, we should use the point-slope equation.
[tex]y-y_1=m(x-x_1)[/tex]
where m is the slope and (x₁, y₁) is the point the line passes through.
We are given the slope of 1/2 and the point (4, -3). Therefore:
[tex]m= \frac{1}{2} \\x_1= 4\\y_1= -3[/tex]
Substitute the values into the formula.
[tex]y--3= \frac{1}{2} (x-4)[/tex]
[tex]y+ 3= \frac{1}{2} (x-4)[/tex]
Distribute the 1/2. Multiply each term inside the parentheses by 1/2.
[tex]y+3= \frac{1}{2} *x + \frac{1}{2} * -4[/tex]
[tex]y+3=\frac{1}{2}x-2[/tex]
We want to the equation of the line in slope-intercept form or y=mx+b. We need to isolate y. 3 is being added and the inverse of addition is subtraction. Subtract 3 from both sides of the equation.
[tex]y+3-3=\frac{1}{2}x-2-3[/tex]
[tex]y=\frac{1}{2}x-2-3\\y= \frac{1}{2}x-5[/tex]
The equation of the line is y=1/2x-5
Graph the line with slope of 5/3 and goes through the point (2,1).
Answer: ^^ good luck
just follow what they say. graph (2,1). rise over run, so up 5 and to the right 3.
Answer:
This is the correct answer the guy above plotted it wrong!
The yellow line is the correct plot!
What can you determine from the bar graph shown?
Answer:
More money was spent on the fall dance, than the spring dance.
Answer:
More money was spent on the Fall dance than the Spring dance.
Step-by-step explanation:
Looking at the chart, the bar for Fall dance is higher than the bar for Spring dance.
Tom is applying for a visa.
He has to pay £2,300 for the visa as well as a 7% charge on the visa price for an on-the-day service.
If Tom has 1 year to save, how much money should he save per month to be able to cover his costs?
Round your answer to the nearest £10
Answer:
£210
Step-by-step explanation:
Given that :
Visa cost = £2300
7% charge of visa price = (0.07 * £2300) = £161
Total cost = £(161 + 2300) = £2461
Amount to be saved per month = £2461 / 12 = £205.08333
= £210 (nearest £10)
On a coordinate plane, Point C is at (-3,5) and Point D is at (4,9). What is the distance from point C to point D?
Answer:
5[tex]\sqrt[\\]{3} \\[/tex] or about 8.66
Step-by-step explanation:
To find the distance of any line, you have to use distance formula.
[tex]\sqrt{(y-y_{1} )^{2} + (x-x_{1} )^{2}[/tex]
So, we insert our points:
[tex]\sqrt{(5-9 )^{2} + (-3-4 )^{2}[/tex]
Then you solve, and should end up with [tex]\sqrt{75}[/tex]. Either you can simplify it for an exact number, or you can round. It depends on what the directions ask for.