Answer:
28
Step-by-step explanation:
The scale factor is 3.5 which is found out by doing 14 divided by 4. Once you know the scale factor you simply have to do 8 multiplied 3.5 which equals 28.
how many times 8 goes into 15!
Answer:
1 time
Step-by-step explanation:
8 x 1 = 8
8 x 2 = 16
Its bigger than 15.
hi, please help me
what are the perimeter and area of the shape and how do you solve it
thank you
Answer:
Perimeter: 22cm Area: 24cm^2
Step-by-step explanation:
To find perimeter we add all the sides together. There are two missing sides in this picture.
The bottom one is found by adding the two top lines 4 + 2 = 6
The one on the right can be found by subtracting the left line and the given right line 5 - 2 = 3.
Now we have all the lines, add them together we get 22cm!
Now, there are two ways to find the area. Of course I’m going to show the one I prefer.
Imagine the chunk in the top right is not missing; what would the area of the rectangle be? 30cm^2
And now what’s the area of the missing chunk?
Our given line multiplied by the one we calculated for: 6cm^2
Now subtract the whole rectangle minus the piece we are missing 30 - 6 = 24cm^2
Robert bought a 6-pack of cans of iced tea for $2.70. About how much is the unit cost for each can of iced tea?
Answer:
yup i know no nope
Step-by-step explanation:
what's the distance between (1,7) and (-2,-4)
Answer:
Finite Math Examples. Popular Problems · Finite Math. Find the Distance Between Two Points (7,2) , (-1,4).
Step-by-step explanation:
Finite Math Examples. Popular Problems · Finite Math. Find the Distance Between Two Points (7,2) , (-1,4).
Answer:
The distance is Sqrt(130) or in decimal form, 11.01...
Step-by-step explanation:
The distance formula states that you need to do sqrt((a-x)^2+(b-y)^2)). In this scenario (x,y)(a,b)= (1,7)(-2,-4) So we just fill in that formula. (-2-1)=-3^2=9; (-4-7)=11^2=121; 121+9=130. The distance is therefore Sqrt(130) or in decimal form, 11.01...
a store pays $31 for hockey stick. The store marks up the price by 45%. What is te amount of the mark-up
Answer:
$13.95
Step-by-step explanation:
31*9/20=279/20=27.9/2=$13.95
Quick question please help
If x is measured in yards and your boss wants a 2" thickness of mulch, how many cubic yards should he order?
Answer:
1000. Then 1000 divided by 324 = 3.08 cubic yards.
Step-by-step explanation:
Answer:
0.8585 cubic yards
Step-by-step explanation:
inches-->yeards 2/36 in
15.453*2/36 = 0.8585 (tried volume formula)
I figured if the derivative represented the area then x^2*x = x^3 so that would represent the volume of mulch needed.
What is the slope of the graph from x=-6 to x=-2?
Answer:
We cannot answer this as there are no y-values given
Step-by-step explanation:
Josie and Allanah are each saving money. Josie starts with 100$ per week in her savings account and adds 5$ per week. Allanah starts with 10$ in her savings account and adds 20$ each week. 1) Write equations to represent josie's savings and alana's saving.(you should have 2 different equations) After 4 weeks who has more money in their savings account? And after how many weeks will Josie and Allanah have the same amount of money in their savings account?
8
Answer:
Josie: 100 + 5x
Allanah: 10 + 20x
As stated in my last response, x means the unknown variable of the amount of times they will repeat the process. Now, given that the unknown variable is 4, just plug it into the equation.
Josie: 100 + 5(4)
Allanah: 10 + 20(4)
Josie: $120
Allanah: $90
Josie clearly has more money (by then the end of 4 weeks)
Now, for the last question,
Josie: 100 + 5x
Allanah: 10 + 20x
If we set these equations equal to each other, x will equal 6
100 + 5x = 10 + 20x
This means after 6 weeks they will have the same amount of money.
The factors of each term in the expression 24x-60y are shown below.
24x: 1, 2, 3, 4, 6, 8, 12, 24, X
60y: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, y
What is the greatest common factor of 24x and 60y?
O 12
O 12x
0 12y
0 12xy
Step-by-step explanation:
step 1. The GCF is the highest factor that goes into both terms in the expression.
step 2. 24x and 60y have factors of 2, 2, 2, 3 ,x and 2, 2, 3, 5, y.
step 3. the common factors are 2, 2, 3.
step 4. the GCF is 2(2)(3) = 12.
Answer:
12
Step-by-step explanation:
THough it may look like you need variables at the end, you dont. Its just a number. So its just plain and simply, "12"
EASY QUESTION find the next four terms in the arithmetic sequence 11,15, 18
Answer:
20, 21, 21, 18
Step-by-step explanation:
When graphing an inequality what two signs are a closed circle
Answer: When graphing a linear inequality on a number line, use an open circle for "less than" or "greater than", and a closed circle for "less than or equal to" or "greater than or equal to". Graph the solution set of: -3 < x < 4 The solution set for this problem will be all values that satisfy both -3 < x and x < 4.
Step-by-step explanation:
NEED HELP WITH NUMBER 2 PLS I WILL MARK YOU BRAINLIEST
Answer:
The slope is 25 and the y-intercept is 100
Step-by-step explanation:
With linear equations (y = mx + b), m is always the slope, which, in this case, is 25. It could also be written as [tex]\frac{25}{1}[/tex], although it's not necessary here
B is always the y-intercept, which is 100 here
Goedele adds 52g of flour to her cake mix.
This is only 50% of what the recipe told her to add.
How much did the recipe tell her to add?
[tex]52 \times 2 = 104[/tex]
The recipe told her to add 104 g of flour
//
Proof:
[tex]104 \times 0.50 = 52[/tex]
Currently a product has a gear ratio of 17:5, driver:driven. If the company wants to change the product to have the same gear ratio but a driver with 34 teeth, how many teeth must go on the the driven gear?
Answer:
10 teeth must go on the driven gear
Step-by-step explanation:
Let the number of teeth be x
In order for the new product to maintain the same ratio as the old the ratio must remain the same. This means that
17:5 = 34:x
[tex]\frac{17}{5} = \frac{34}{x}\\Now\ let\ us\ cross-multiply\\17 \times x = 5 \times 34\\17x = 170\\dividing\ both\ sides\ by\ 17 \\x = \frac{170}{17} \\x = 10[/tex]
∴ 10 teeth must go on the driven gear
hence ratio = 34:10
110 cm
50 cm
140cm
y у
180 cm
Answer:
its a little hard sorry I dont know
Estefania can run 3/4 of a race in 2/3 hour. How long will it take her to complete the entire race?
Answer:
3/4 x = 2/3
If we multiply both sides by 4/3 we will have
x = 2/3 × 4/3 = 8/9 hour
Julio goes the store and buys a total of 12 items. He is planning a party and purchases chips and popcorn. Each bag of chips costs $2 and each bag of popcorn costs $3. He spends a total of $30. How many of each did he buy?
Answer:
4 popcorn
8 chips
Step-by-step explanation:
4 popcorn= $12
8 chips= $18
12+18=30
I will mark you brainiest if you can answer this
EASY BRAINLY/ POINTS!! PLEASE HELP
Answer: The answer would be x = 19/3, 5/3
Step-by-step explanation:
Since we are finding the x intercepts, we must set the equation to equate 0. So:
0 = 3 |x-4| - 7
Then, we want to simplify the right side so it is just the absolute value, so lets start by adding 7 to both sides.
0 = 3 |x-4| - 7
+7 +7
7= 3 |x-4|
Now we divide both sides by 3.
7= 3 |x-4|
3 3
7/3 = |x-4|
Now, due to the properties of absolute value, we must solve this twice, since absolute value always leads to a positive value, we want to set up one equation where 7/3 is positive and one where it is negative.
7/3 = x-4 -7/3 = x-4
add 4 to both sides
7/3 = x-4 -7/3 = x-4
+4 +4 +4 +4
Then, you get your two x values
x= 6.333... or 19/3 AND x = 1.66666 or 5/3
James bought 3 pairs of shoes for $ 175.5. How much would he need to pay for 6 pairs of shoes?
[tex]175.50 \times 2 = 351.00[/tex]
He needs to pay $351.00 for 6 pairs of shoes.
Step-by-step explanation:
let's use ratio
3/ 175.5. as 6/X
cross multiply and solve for X
[tex] \frac{3 }{175.5} = \frac{6}{x} [/tex]
3X = 1053......divine both sides by 3 to solve for X
X = 351.
James would pay $351 for 6 pairs of shoes.
or you should have just multiply 175.5 by 2 because 6 pairs us the double of 3.
15 customers increased by 200 percent
please help me with this!!!
Answer:
yea
Step-by-step explanation:
find the value of y when x=7
Answer:
-28
Step-by-step explanation:
all you do is plug in 7 to x
7*-4=-28
Answer:
Y=-28
Step-by-step explanation:
Substitute 7 for x
Y=-4(7)
Multiply 7 by 4
Make sure the answer is negative
There were a total of 8 football games a month, and 4 are played at night. The season is played for 2 months. How many football games are in the seasons ?
Please help me !!!!!!
Answer:
KFHDJKGHFGBO
Step-by-step explanation:
(3x- 1) 71 solve for the equation and x please
Answer:
x=24
Step-by-step explanation:
The opposite angles are equal as per certain theorems.
3x-1=71
3x=72
x=24
Need to figure out x and y
Answer:
f(X)=7 X=1
X=2. f(X)=14
f(X)=21. X= 3
X=4. f(X)=28
X=5. f(X)=35
just substitute in the equation
Which geometric series results in a sum of -69,905 ?
A geometric series that results in a sum of -69,905 include the following: B. ∑ -1/5(4)^k.
How to calculate the sum of a geometric series?Also, the sum of a geometric series is given by this mathematical expression:
[tex]S=\frac{a_1(1-r^n)}{1-r}[/tex] or [tex]\sum^{n-1}_{k=0}a_1(q)^k[/tex]
Where:
aₙ or n represents the nth term of a geometric sequence.q or r represents the common ratio.a₁ represents the first term of a geometric sequence.When the common ratio r = 4, n = 10, and the first term (a₁) = -1/5, we have the following:
[tex]\sum^{10-1}_{k=10} \frac{-1}{5} (4)^{10} = -69,905[/tex]
In conclusion, a geometric series whose sum would result in a sum of -69,905 is given by the second expression.
Read more on common ratio here: brainly.com/question/28762774
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you're stuck!
1. Factor the following expression
x2 + 8x + 15
org/m
multi
Answer:
Please find attached pdf
Step-by-step explanation: