Answer:
y = 1.5x
Step-by-step explanation:
in the graph you can see that when y=2, x= 3 and this graph is linares (im sorry if its not the right word). so this means for every 3gal of white paint youll need 2 gal of red paint. so 2y=3x: y = 3/2x
My sister asked me what -7+8x7 is but I have too much homework and don't have time to check my answer can you guys answer for me plz?!
Answer:
49
Step-by-step explanation:
-7 + 8 x 7
order of operations says to do 8 x 7 first
-7 + 56
simple addition gets you to
49
Answer:
49
Step-by-step explanation:
-7+8x7
Use PEMDAS
first multiply 8 and 7 =56
then add -7 and +56
56-7 =49
Please Help Look at photo for question.
Answer:
The second answer choice from the top
Step-by-step explanation:
The formula for the circumference of a circle is [tex]\pi \cdot d[/tex], where d is the diameter of the circle. In this case, this means that the circumference of the circle is [tex]17\cdot 3.14=53.38[/tex], or answer choice B. Hope this helps!
Answer:
C. 53.4cm
Step-by-step explanation:
Circumference= 2 x Pi x radius
53.38 or 53.4= 2 x 3.14 x 8.5
At a summer camp,the ratio of campers to adults is kept equivalent to 7:1 use equivalent ratios to complete the table
Answer:
Campers: 7, 14, 28, 42
Adults: 1,2,5,30
Step-by-step explanation:
The tabular representation of the ratio of campers to adults in the summer camp is given as follows -
CAMPERS : 7 14 21 28 . . . . 7n
ADULTS : 1 2 3 4 . . . . n
We have a summer camp in which the ratio of campers to adults is kept equivalent to 7:1 .
We have to complete the table using the equivalent ratios.
How can you find out the equivalent ratios of the ratio a : b ?To find the equivalent ratios of a : b, follow the simple rule -
[tex]a:b=\frac{a}{b}=\frac{a\times2}{b\times2} =\frac{a\times3}{b\times3} =\frac{a\times4}{b\times4} = ... =\frac{a\times n}{b\times n}[/tex]
In the question given -
[tex]a:b=\frac{7}{1}=\frac{7\times2}{1\times2} =\frac{7\times3}{1\times3} =\frac{7\times4}{1\times4} = ... =\frac{7\times n}{n\times n}[/tex]
Hence, we can write the equivalent ratios in the form of tables -
CAMPERS : 7 14 21 28 . . . . 7n
ADULTS : 1 2 3 4 . . . . n
To solve more question on ratios, visit the link below -
brainly.com/question/28026128
#SPJ2
An element with a mass of 930 grams decays by 15.6% per minute. To the nearest tenth of a minute, how long will it be until there are 70 grams of the element remaining?
Answer:15.3
Step-by-step explanation:
Mario writes the equation (x+y)2=z2+4(12xy)(x+y)2=z2+4(12xy) to begin a proof of the Pythagorean theorem.
Use the drop-down menus to explain why this is a true equation.
Answer:
Step-by-step explanation:
( x + y ^)2 finds the area of the outer square by squaring its side length.
z² + 4( 1/2xy ) finds the area of the outer square by adding the area of the inner square and the four triangles.
Answer:
1) (x+y)^2
2) z^2+4(1/2xy)
Step-by-step explanation:
( x + y )^2 finds the area of the outer square by squaring its side length.
z² + 4( 1/2xy ) finds the area of the outer square by adding the area of the inner square and the four triangles.
Solve for h.
–2 − 10h = –11h − 20
。☆✼★ ━━━━━━━━━━━━━━ ☾
-2 - 10h = -11h - 20
+ 2
- 10h = -11h - 18
+ 11h
h = -18
Have A Nice Day ❤
Stay Brainly! ヅ
- Ally ✧
。☆✼★ ━━━━━━━━━━━━━━ ☾
Step-by-step explanation:
-2-10h=-11-20, take -10 to the other side.
-2= -1-20, take 20 to the other side.
-18=-1h
-ve and -ve is pos.
h=18
positive 18
A line has a slope of 5 and passes through (4,2). Write an equation to represent this.
A) y=18x-5
B) y=3x-15
C) y=5x-18
D) y=5 +2x
Answer:
C
Step-by-step explanation:
The table below shows the lowest temperature, in degrees Fahrenheit, on each of 5 days for a city. What is the Mean temperature, in degrees Fahrenheit, in the city for those 5 days?
Answer:
ion know bu heyyyyyy
Step-by-step explanation:
Answer:
94
Step-by-step explanation:
what is the difference in minutes of median collection times before and after the well was installed
Answer:
25
Step-by-step explanation:
I did this trust me :D
Answer:
25
this will help you
What are the zeros of (fx) =x^2-10x+25
Answer:
Zero of the function f(x) is x = 5
Step-by-step explanation:
Given function is f(x) = x² - 10x + 25
For zeros or x-intercepts of this function,
Put f(x) = 0
x²- 10x + 25 = 0
x² - 2(5)x + 5² = 0
(x - 5)² = 0 [Since, a² - 2ab + b² = (a - b)²]
x = 5
Therefore, x = 5 will be the zero of the given function.
CAN SOMEBODY GIVE A QUICK ANSWER
Answer:
A. 112
Step-by-step explanation:
3x+22+2x+8 = 180
5x+30 = 180
5x = 150
x= 30
3(30)+22 = 112
what is the pythagorean identity
Answer:
The most common trigonometric identities are those involving the Pythagorean Theorem...
Step-by-step explanation:
The Pythagorean trigonometric identity, also called the fundamental Pythagorean trigonometric identity or simply Pythagorean identity is an identity expressing the Pythagorean theorem in terms of trigonometric functions..
-2 1/2x + 3 1/6 = 5 2/3
PLEASE
Answer:
1/4
explanation:
i think not sure but i think its that
Answer:
x= −73/63
Step-by-step explanation:
try this
At their family's pizzeria, Dave makes 6 pizzas in the first hour it is open and 3 pizzas each hour after that. Lauren makes 11 pizzas in the first hour and 3 pizzas each hour after that. If the pizzeria is open for 6 hours, how many pizzas will they make in all?
Answer:
47 pizzas
Step-by-step explanation:
Dave makes 6 pizzas in the first hour it is open and 3 pizzas each hour after that.
If the number of hours after the first hour is represented as x, then the number of pizzas he makes after x hours is:
6 + 3x
Lauren makes 11 pizzas in the first hour and 3 pizzas each hour after that. Then:
11 + 3x
The pizzeria is open for 6 hours in all, that is, 5 hours after the first hour.
This means that:
x = 5
The total amount of pizzas that Dave and Lauren make is:
6 + 3x + 11 + 3x
=> 17 + 6x
Therefore, the total amount of pizza they make 5 hours after the first hour is:
17 + 6(5) = 17 + 30 = 47 pizzas
Area of triangles and trapezoids
Answer:
bh/2 and (top base+bottom base)/2
Step-by-step explanation:
first one for triangles and second one for trapezoids
I hope i'm right
Lamar has been given a list of 6 bands and asked to place a vote. His vote must have the names of his favorite and second favorite bands from the list. How many different votes are possible?
Answer:
30
He has 6 options for 1st place and 5 for second place. Multiply the two and you get 30
Hope this helps :)
20 + 27x + 9x^2 = (?) (3x + 5)
Answer:
(3x + 4)
Step-by-step explanation:
9x²+27x+20 can be factored out to (3x + 4)(3x + 5)
Is there anyone who can solve sequence tables.
Yes I can solve the sequence table
Give me any question you prefer
On a map of a town, a school is located at (–6, 2) and a movie theater is located at (–6, –15). What is the distance from the school to the theater on the map?
Answer:
13 units
Step-by-step explanation:
Since the x-coordinates are the same, you can simply add the absolute value of the y-coordinates.
|2 + (-15)|
or
|2 - 15|
= 13
Therefore, the distance from the school to theater is 14 units.
Answer:
13 units
Step-by-step explanation:
on edge 2020
Find the zeros of the function. Write the smaller solution first, and the larger solution second f(x)=(x+2)2-16 smaller x larger x
Answer:
The solutions are x = -6 or x = +2
Step-by-step explanation:
In this question, we are asked to get the series of the equation given. we can find this by equating what we have to zero
Mathematically, we proceed as follows;
(x +2)^2 -16 = 0
This can be rewritten as;
(x + 2)^2 - 4^2 = 0
we can then proceed to use the difference of two squares to finish this off
Thus, we have
(x + 2 + 4)(x + 2 - 4) = 0
(x + 6)(x-2) = 0
X + 6 = 0 or x-2 = 0
x = -6 or x = +2
7) The senior classes at High School A and High School B planned separate trips to
Yellowstone National Park. The senior class at High School A rented and filled 2 vans
and 7 buses with 407 students. High School B rented and filled 1 van and 7 buses with
389 students. Every van had the same number of students in it as did the buses. How
many students can a van carry? How many students can a bus carry?
Answer:
Number of students in each van = 18
Number of students in each bus = 53
Step-by-step explanation:
Given: The senior class at High School A rented and filled 2 vans and 7 buses with 407 students.
High School B rented and filled 1 van and 7 buses with 389 students.
Also, every van and the van had the same number of students in it.
Solution:
Let x denotes number of students in each van and y denotes number of students in each bus.
According to the given information,
[tex]2x+7y=407\,\,\,(i)\\x+7y=389\,\,\, (ii)[/tex]
From (ii), put [tex]x=389-7y[/tex] in (i)
[tex]2(389-7y)+7y=407[/tex]
[tex]778-14y+7y=407\\778-407=7y\\7y=371\\y=\frac{371}{7}=53[/tex]
Put [tex]y=53[/tex] in [tex]x=389-7y[/tex]
[tex]x=389-7(53)\\=389-371\\=18[/tex]
Number of students in each van = 18
Number of students in each bus = 53
I need to figure this out TODAY!!!!
Answer:
Hello, I think your answer is D, Third Move
Step-by-step explanation:
always sometimes or never
The Capacity of a container will ALWAYS be less than the containers Volume
Explain too
Answer:
sometimes
Step-by-step explanation:
cant explain because i dont know if im right
A rectangle has a height of 2x^4and a width of x^2+8x+15x
Answer:
2x⁶ + 16x⁵ + 30x⁴
Step-by-step explanation:
area of rectangle with height 2x⁴ and width x²+8x+15
area = height x width
2x⁴( x²+8x+15)
2x⁴( x²) +2x⁴(8x)+ 2x⁴(15)
2x⁴⁺² + 16x⁴⁺¹ + 30x⁴
2x⁶ + 16x⁵ + 30x⁴
the area of the rectangle in polynomial which is in standardised form is 2x⁶ + 16x⁵ + 30x⁴
You are exploring a career in nursing in the state of MA. The average hourly wage for RN is $33.37. You are planning to work 40 regular hours +8 hours overtime at time and a half every week. What were your weekly earnings be?
Answer:
$1,735.24
Step-by-step explanation:
"at time and a half" basically means 1.5
So, the overtime would be 1.5 times the normal hourly wage.
40 regular hours * $33.37 = $1334.8
8 overtime hours * (1.5 * $33.37) = $400.44
$1334.8 + $400.44 = $1735.24
So, the total weekly pay is $1735.24.
Question: 5 ( x +20)= 7x +30
Answer:35
Simplifying
5(x + 20) = 7x + 30
Reorder the terms:
5(20 + x) = 7x + 30
(20 * 5 + x * 5) = 7x + 30
(100 + 5x) = 7x + 30
Reorder the terms:
100 + 5x = 30 + 7x
Solving
100 + 5x = 30 + 7x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-7x' to each side of the equation.
100 + 5x + -7x = 30 + 7x + -7x
Combine like terms: 5x + -7x = -2x
100 + -2x = 30 + 7x + -7x
Combine like terms: 7x + -7x = 0
100 + -2x = 30 + 0
100 + -2x = 30
Add '-100' to each side of the equation.
100 + -100 + -2x = 30 + -100
Combine like terms: 100 + -100 = 0
0 + -2x = 30 + -100
-2x = 30 + -100
Combine like terms: 30 + -100 = -70
-2x = -70
Divide each side by '-2'.
x = 35
Simplifying
x = 35
Hope it helps. Please tell me if im correct
Answer:
35
Step-by-step explanation:
5 * X= 5x
5* 20=100
these are for the ones inside the pararenthesis
so....
5x + 100= 7x+30
subtract 30 from both sides
5x+100-30= 7x-30-30
5x+70= 7x
now we need the variable on one side
so we subtract 5x on both sides
5x-5x+70= 7x-5x
70= 2x
now we divide by 2 on both to isolate the variable
70/2= 2/2
35=x
that's ur answer
hope this helped :D
For all real numbers b and c such that the product of
c and 3 is b, which of the following expressions repre-
sents the sum of c and 3 in terms of b ?
B. 3h + 3
C. 3(b + 3)
3
E. -
3
Answer:
E: b/3+3
Step by step:
3 C= b
C + 3 = b/3 + 3 (Adding 3 to both sides)
Answer: E: b/3 + 3
Hope this helps
1/16 x 6 then round to 2 decimal places.
Answer:
.38
Step-by-step explanation:
1/16 * 6 = 6/16
Divide the top and bottom by 2
3/8
.375
Round to 2 decimal places
.38
Which of the following represents 0.63 as a fraction in simplest form?
Answer:
63/100
Step-by-step explanation:
0.63 = 63/100
What is the area of the triangle 4,3,5
Please mark brainliest :]
Answer:
60
Step-by-step explanation:
first you have to multiply the the base times the height which in this problem its 4 and 3 then you get 12 area sq feet after all that you must multiply the width or 3rd number to get your finale answer that in this case is 60.