Answer:
160 inches
Step-by-step explanation:
4*5*8=160
The blueprint of a concrete patio has a scale of 2 inches = 3 feet. On this blueprint, the width of the patio is 12 inches. You want to create a NEW blueprint using a scale of 1 inch = 2 feet. What will be the width of the patio on your new blueprint?
Answer:
[tex]9\ \text{inches}[/tex]
Step-by-step explanation:
[tex]2\ \text{inches}[/tex] of the blueprint is [tex]3\ \text{feet}[/tex] of the actual concrete patio.
So [tex]1\ \text{inch}[/tex] of the blueprint = [tex]\dfrac{3}{2}\ \text{feet}[/tex] of the actual concrete patio
Width of the patio in the blueprint is [tex]12\ \text{inches}[/tex].
So [tex]12\ \text{inches}[/tex] of the blueprint = [tex]12\times \dfrac{3}{2}=18\ \text{feet}[/tex] of the actual concrete patio.
Now for the new blueprint [tex]1\ \text{inch}=2\ \text{feet}[/tex] of the actual concrete patio.
[tex]1\ \text{feet}[/tex] of the actual concrete patio = [tex]\dfrac{1}{2}\ \text{inch}[/tex] of the new bluprint.
So, [tex]18\ \text{feet}[/tex] of the actual concrete patio = [tex]\dfrac{18}{2}=9\ \text{inches}[/tex] of the new blueprint.
Find the sum. (2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
Karen rented a truck for one day. There was a base fee of $12.00, and there was an additional charge of 6 cents for each mile driven. The total cost, C (In dollars) for driving x miles is given by the following. C=12.00+0.06x what is the total rental cost if Karen drove 40 miles?
Answer:
$14.04
Step-by-step explanation:
base fee: $12.00
per mile: 0.06
miles driven: 40 miles
0.06 x 40= 2.04
12.00 + 2.04= 14.04
The cost would be $14.04
Why are equivalent equations important when solving a system using linear combination?
Answer:
Linear equations are an important tool in science and many everyday applications. They allow scientist to describe relationships between two variables in the physical world, make predictions, calculate rates, and make conversions, among other things. Graphing linear equations helps make trends visible.
Answer: Linear equations are an important tool in science and many everyday applications. They allow scientist to describe relationships between two variables in the physical world, make predictions, calculate rates, and make conversions, among other things. Graphing linear equations helps make trends visible.
Step-by-step explanation:
please help I need this for a math pre-test.
PETS Each month, Travis spends $20 for premium food, $10 for treats, $18 for grooming, and $3 for toys for his pet. Write an expression that could be used to determine the amount he spends on these items for his pet over a period of 12 months.
Answer:
612 I think well how this helps
HELP I NEED HELP ASAP
Answer:
I am pretty sure it is 300 (B)
btw nice Samsung laptop
Step-by-step explanation:
Lia has a goal of walking at least 20 miles. She walks at a rate of 5 miles per hour. Which inequality can Lia use to find h, the number of hours she should walk in order to meet or exceed her goal? A. 5h ≥ 20 B. 5h ≤ 20 C. H+5 ≥ 20 D. H+5 ≤ 20
Answer:
5h ≤ 20 or h ≤ 4
Step-by-step explanation:
Lia walks at a rate of 5 miles per hour.
Lia has a goal of walking at least 20 miles
Let h be the number of hours she should walk in order to meet or exceed her goal.
At least in inequality means ≤. ATQ,
5h ≤ 20
Dividing both sides by 5.
h ≤ 4
So, she should walk atleast 4 hours. Hence, the correct option is (b).
Can someone please solve these problems for me if you could do step by step that would rlly help me this is due Feb 14, 2021 please HELP only do 7- 10 please
Answer:
7. about 41.8 degrees or 0.72972 radians (used [tex]sin^{-1} (\frac{4}{6} )[/tex], because the given leg is opposite from the angle)
8. about 50.4 degrees or 0.87946 radians (used [tex]tan^{-1} (\frac{29}{24} )[/tex])
9. about 12.8 degrees or 0.224 radians (used [tex]sin^{-1} (\frac{12}{54} )[/tex])
10. about 51.3 degrees or 0.8957 radians (used [tex]cos^{-1} (\frac{25}{40} )[/tex], given leg is opposite from angle)
Step-by-step explanation:
S.O.H.--C.A.H.--T.O.A
sine = opposite (to angle)/hypotenuse
cosine = adjacent (to angle)/hypotenuse
tangent = opposite (to angle)/adjacent (to angle)
I didn't know if it was degrees or radians, so I did both! I saw you on the film question asking for help, so I just wanted to do so! Have a great day!
Complete to get an equivalent fraction:
5/4 = _____/20
Answer:25
Step-by-step explanation:
Simply multiply by five on both the 5 and 4 and you get an equivalent fraction
Answer:
25/20
Step-by-step explanation:
I set up a proportion and to find the how 4 goes to 20, I divided 20/4 to get 5 and then I multiplied 5*5 to get 25.
You can also cross multiply.
2. Joel finished a 5-mile race in 32 minutes. How long did it take him, on
average, to run each mile?
Answer:
6.4?
Step-by-step explanation:
i just divided to find each mile.
dont know this correct tho
Proving lines parallel determine the value of X
when both l and m are parallel then
(4x+7) = (6x-63)
-2x = -70
-x = -70/2
-x = -35
x = 35
hope it helps and ur day will full of happiness
In Exercises 1-4, ill in the blank.
1. If the sum of the measures of two angles is 1809, the angles are
00
45
2. If the sum of the measures of two angles is 90%, the angles are
3. When two angles in a plane share a vertex and a side but no common interfor potnts, they
angles. Example: ZAOB and ZAOD.
are called
B
4. When two lines Intersect, they form two pairs of opposite" angles
called
angles
. Example: ZAOB and COD.
1. Supplementary
2. Complementary
3. Adjacent angles
4. Vertically opposite angles
Hope it helps. Please mark brainliest.
Colin invests £2350 into a savings account. The bank gives 4.2% compound interest for the first 4 years and 4.9% thereafter. How much will Colin have after 10 years to the nearest pound?
Answer:
£3,692
Step-by-step explanation:
First four years
A = p(1 + r/n)^nt
P = £2350
r = 4.2% = 0.042
n = 1
t = 4
A = p(1 + r/n)^nt
= 2350(1 + 0.042/1)^1*4
= 2350(1 + 0.042)^4
= 2350(1.042)^4
= 2350(1.5789)
= 2770.42
A = £2770.42
Next 6 years
P = £2770.42
r = 4.9% = 0.049
n = 1
t = 6
A = p(1 + r/n)^nt
= 2770.42(1 + 0.049/1)^1*6
= 2770.42(1 + 0.049)^6
= 2770.42(1.049)^6
= 2770.42(1.3325)
= 3691.59
A = £3691.59
Approximately £3692
Determine the range of the graph above
a.
b.
c.
d.
Answers in picture
Answer: The range of the graph is:
-3 ≤ y ≤ 3
Hence, option (B) is correct
Step-by-step explanation:
7x - 2y = 1
2y = x - 1
Solution as (x,y)
I am really confused please help!!!!
Answer:
Step-by-step explanation:
Simplifying
7x + -2y = 1
Solving
7x + -2y = 1
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '2y' to each side of the equation.
7x + -2y + 2y = 1 + 2y
Combine like terms: -2y + 2y = 0
7x + 0 = 1 + 2y
7x = 1 + 2y
Divide each side by '7'.
x = 0.1428571429 + 0.2857142857y
Simplifying
x = 0.1428571429 + 0.2857142857y
///////////////////////
Simplifying
2y = x + -1
Reorder the terms:
2y = -1 + x
Solving
2y = -1 + x
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Divide each side by '2'.
y = -0.5 + 0.5x
Simplifying
y = -0.5 + 0.5x
Answer:
1) y = − 1 2 + 7 x 2
2) x = 2 y + 1
Step-by-step explanation:
Subtract 7 x from both sides of the equation. − 2 y = 1 − 7 x Divide each term by − 2 and simplify.
y = − 1 2 + 7 x 2
Solve for x by simplifying both sides of the equation, then isolating the variable. x = 2 y + 1
0.1562 rounded to the nearest hundredth place
Answer:
0.16
Step-by-step explanation:
if the number in the thousandths is 5 or over you round it up.
Answer:
0.6
Step-by-step explanation:
there is no way of doing this you just look at the number 5 .
50 POINTS
I'll mark you brainliest just please respond ASAP
The graph below shows a company's profit f(x), in dollars, depending on the price of pencils x, in dollars, sold by the company:
Graph of quadratic function f of x having x intercepts at ordered pairs negative 0, 0 and 10, 0. The vertex is at 5, 160.
Part A: What is an approximate average rate of change of the graph from x = 2 to x = 5, and what does this rate represent? (3 points)
Part B: Describe the constraints of the domain. (3 points)
Answer:
A. The maximum represents the most amount of pencil price in dollars sold for the most amount of profit and the x-intercepts represent the profit when it is. The intervals at where the function increases represents a bigger profit for a price, whereas a decreasing interval represents a lower profit for a price.
Step-by-step explanation:
my answer for my test
The average rate of a function is 20 and for every $1 increase in the price of its pencils, the company's profit climbs by $20 on average.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
Average rate of a function:
= (160-100)/5-2
= 20
For every $1 increase in the price of its pencils, the company's profit climbs by $20 on average.
Because prices are rarely negative, the domain is most likely confined to 0≤x. The price may be set so high that it yields a loss, but that is not a viable option. As a result, x ≤10 is the upper limit of the sensible domain.
Thus, the average rate of a function is 20 and for every $1 increase in the price of its pencils, the company's profit climbs by $20 on average.
Learn more about the function here:
brainly.com/question/5245372
#SPJ2
can anyone help me please?
Answer:
The sum of interior angles of a regular shape is found by doing no. of sides - 2 and times this by 180
8-2 =6
6x 180= 1080
then divide by 8 to find each angle
1080/8 = 135
Find the solution.
3(x+6)=24
x=______
Answer:
x=2
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
happy to help ya :)
On Thursday the Meat King Market sold 210 pounds of ground beef. On Friday they sold twice that amount. On Saturday they only sold 130 pounds. How much more meat did they sell on Friday than Saturday?
1) If x > 0 and y < 0, where is the point (x, y) located?
help!
Answer:
Quadrant 4 (IV)
Step-by-step explanation:
Quadrant 1: x>0, y>0
Quadrant 2: x<0, y>0
Quadrant 3: x<0, y<0
Quadrant 4: x>0, y<0
this is due in 5 minutes im- :')
Bob and Cam are scuba diving. Bob is 15 meters below the surface of the water. Cam is 4 meters above Bob.
What is Cam's position relative to the surface of the water?
11 meters above the surface of the water
11 meters below the surface of the water
19 meters above the surface of the water
19 meters below the surface of the water
PLEASE HELPPPPPPPPP!!!!!!!!
Decide if the following biconditional statement
is true or false:
A shape is a quadrilateral if and only if it is a
square.
True or False
—3х - 7y = 5
—3х + 7y = -9. Someone help me please with this
Answer:
Step-by-step explanation:
Add them together
-6x = -4
X = 4/6 y = -1
Answer:(x,y)=(23/6,-5/14)
Step-by-step explanation:
I used an app so dont get mad if its wrong
Help pls I will mark brainliest!!!
Answer:
7.5
Step-by-step explanation:
49 ÷ 7 =
6 × 6 =
38 - 21 =
99 - 63 =
43 + 54 =
55 ÷ 5 =
87 - 44 =
94 - 63 =
144 ÷ 12 =
56 - 24 =
65 - 23 =
27 ÷ 3 =
47 + 31 =
52 + 46 =
70 ÷ 7 =
72 ÷ 9 =
98 - 22 =
42 + 17 =
64 ÷ 8 =
42 + 33 =
Answer:
use pemdas
Step-by-step explanation:
Answer:
7
32
17
36
97
11
43
31
12
32
42
9
78
98
10
8
76
59
8
75
Step-by-step explanation:
going straight down from the top
Kevin plant a total of 72 flowers in equal Rose he plants six rolls of yellow flowers and two rolls of red flowers how many flowers are in each row
Answer:
92 flowers
Step-by-step explanation:
6 +2 =8 so we have 8 rolls
72 ÷ 8 = 9 so the answer is 9
I NEED HELPPP!!!!! 9th grade math
Answer:
x = -3
Step-by-step explanation:
In this situation, x is always -3.
So, the equation is x = -3
what is the slope of y=-1/2x+4
Answer:
The slope is -1/2
Step-by-step explanation:
Hope this helps (:
Answer:
i love math anyways
The ans is in the picture with the steps how i got the ans
(hope that helps can i plz have brainlist :D hehe)
Step-by-step explanation: