Answer:
see below
Step-by-step explanation:
We have two wholes shaded and 1 of 4 shaded in the third circle
mixed number
2 + 1/4 = 2 1/4
Each circle is divided into 4 parts
count the number of shaded parts
There are 9 shaded parts
Since the circles are divided into 4 parts, that goes into the denominator
Improper fraction
9/4
Please answer as fast as you can.
what is 30 + 5(2x -1) + 20
Answer:
10x + 55
Hope this helps :)
the answer is 40 brainliest plz
Solve. Enter your answer as an inequality.
4x + 5 < 5x + 3
w
Step-by-step explanation:
4x+5<5x+3
4x=-5<5x=-3
x=-5/4<x=-3/5
1.25<0.6
Do I have the right anwer if not what is it
Answer:
yes
Step-by-step explanation:
its rightsss
Answer:
Yes
Step-by-step explanation:
At a particular sea level location at a particular time the atmospheric pressure is 14.8 lbs/in^2 and the temperature is 80 degrees F. Estimate the temp, pressure , and air density at an altitude of 8,000ft? 18,000 ft? Note: You must modify the standard atmosphere model using the given values for sea level air pressure and temperature
Answer:
(a) At 8,000 ft :
The air temperature is 30.52 °F
The air pressure is 1574 lbs/ft²
The air density is 1.869 x 10⁻³ slug/ft³
(b) At 18,000 ft :
The air temperature is -5.08 °F
The air pressure is 1059.2 lbs/ft²
The air density is 1.356 x 10⁻³ slug/ft³
Step-by-step explanation:
Given;
pressure at sea level, P₀ = 14.8 PSI
temperature, T' = 80 °F
At 8,000 ft (m) altitude
for altitude h, less than 36,152 ft, the following model is used to modify temperature and pressure;
T = 59 - 0.00356h
T = 59 - 0.00356(8,000)
T = 30.52 °F
The pressure is calculated as;
[tex]P = 2116[\frac{T+459.7}{518.6} ]^{5.256}\\\\P = 2116[\frac{30.52+459.7}{518.6} ]^{5.256}\\\\P = 1574.2 \ lbs/ft^2[/tex]
The density is given by;
[tex]\rho = \frac{P}{1718*(T+459.7)}\\\\\rho = \frac{1574.2}{1718*(30.52+459.7)}\\\\\rho = 1.869*10^{-3} \ slug/ft^3[/tex]
For 18,000 ft
T = 59 - 0.00356h
T = 59 - 0.00356(18,000)
T = -5.08 °F
The pressure is calculated as;
[tex]P = 2116[\frac{T+459.7}{518.6} ]^{5.256}\\\\P = 2116[\frac{-5.08+459.7}{518.6} ]^{5.256}\\\\P = 1059.2 \ lbs/ft^2[/tex]
The density is given by;
[tex]\rho = \frac{P}{1718(T+459.7)} \\\\\rho = \frac{1059.2}{1718(-5.08+459.7)}\\\\ \rho = 1.356*10^{-3} \ slug/ft^3[/tex]
Find the equation of the line with slope −2 which goes through the point (9,−7).
Answer:
Here,
slope (m)=-2
y- intercept (c)=-7
Now,
The equation of the line;
or,y=mx+c
or,y= -2x-7
or,2x+y+7=0 is the required equation....
Answer: y = -2x +11
Step-by-step explanation:
Find and simplify as much as possible. Let f(x)=x^2+2 be for f(x+h)-f(x)/h
Answer:
In picture
Step-by-step explanation:
Use the given functions to set up and simplify
I need to find the answers to 5-9 sorry for bad quality
Answer: 5: y=7/8x+1
6: y=-10x
7: y=2.5x-7
8: y=1.2x
9: y=-5x-8
Step-by-step explanation:
There you go. You are welcome.
Which of the following sets represents the domain of the function shown?
{(2, 7}, (15, 13), (21,-4), (24, 18). {-4, 2, 7, 13, 15, 18, 21, 24}
{(7, 2), (13, 15), (-4, 21), (18, 24)}
{2, 15, 21, 24}
{-4, 7, 13, 18}
Answer:
(2, 15, 21, 24)
Step-by-step explanation:
Domain the x values
Find the value of X
40°
(12x-8)
please help I have 10 mins left on my test
Answer:
B.4 12x-8 would be 12x_-8=40 this is because 12x-8 is congruent to the 40 degree angle. so what -8 is 40? 48 12x_=48 x=4 12x4=48 48-8 is 40
plz let me know if i am wrong mark brainliest if right
Step-by-step explanation:
help please below is the Screen shot of what I am working on
Answer:
i think the answer is #2 or B.
Step-by-step explanation:
ad+cb over bd ad+cb/bd
3x² + 2x + 2 + 4x² + 5
Answer:
7x^2 + 2x + 7
Hope this helps :)
Answer:
7x²+2x+7
Step-by-step explanation:
Hope this helps. Plz give brainliest.
what is the number in scientific notation? 0.000000000093 enter your answer in the box.
Answer:
9.3 × 10^-11
Step-by-step explanation:
Plzzzzzzzz help right answer gets brainly
Answer:
20
Step-by-step explanation:
-2(k+12)=2k + 16
Show work
Answer:
k=-10
Step-by-step explanation:
[tex] - 2k - 24 = 2k + 16[/tex]
[tex] - 2k - 2k = 16 + 24[/tex]
[tex] - 4k = 40[/tex]
[tex]k = 40 \div - 4 = - 10[/tex]
i think this is the answer
11.07 pt = mL can i have help
Answer:
6290.652Step-by-step explanation:
Volume
11.07 Pint
= 6290.652 Milliliter
Formulafor an approximate result, multiply the volume value by 568
i wish this is the ans ur looking for.......El primer término en una secuencia es 5 y el quinto término es 17. ¿Cuál es la diferencia común
The common difference of this Sequence is 12.
In mathematics, a sequence refers to an ordered list of numbers. When working with sequences, there are various concepts and formulas that are used to calculate different aspects of the sequence. One such concept is the common difference. Let's explore what the common difference is and how to calculate it.
What is the common difference?
The common difference in a sequence refers to the difference between any two consecutive terms in the sequence. For example, in the sequence 2, 4, 6, 8, 10, the common difference is 2. We get this value by subtracting the second term (4) from the first term (2) and so on.
How to find the common difference of a sequence?
To find the common difference of a sequence, you need to know at least two terms of the sequence. You can then subtract one term from the other to calculate the common difference.
Let's apply this to the given sequence, which has a first term of 5 and a fifth term of 17. To find the common difference, we can subtract the first term from the fifth term as follows:
17 - 5 = 12
Therefore, the common difference of this sequence is 12.
For more questions on Sequence .
https://brainly.com/question/26263191
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2x²-2x=12
quadratic equation
You can solve with many ways but I'll do this one instead. Move 12 to the left side and change from positive to negative.
[tex]2x^2-2x-12=0\\[/tex]
Then divide by 2 whole equation.
[tex]\frac{2x^2-2x-12}{2}=\frac{0}{2}[/tex]
Simplify, as we get [tex]x^2-x-6=0[/tex]
We can either use Quadratic Formula or Factoring the Polynomials. It depends but since the polynomial aren't that hard to factor because it doesn't have that many numbers in value. So using factoring will be faster.
From [tex]x^2-x-6=0[/tex] we can factor as -
[tex](x-3)(x+2)=0\\x-3 =0, x+2=0\\x=3, x=-2\\(x=3,-2)#[/tex]
Thus, the value of x is 3 or -2. So x = 3, -2 is the answer.
Note that we can also use Quadratic Formula to solve the equation, however that will take longer than factoring then solve the equation.
Last year’s computer models are discounted 20%. What was the original price to the nearest dollar of a computer that now costs $1,480?
$1,184
$1,500
$1,510
$1,850
Answer:
x=$1850
Step-by-step explanation:
Let the original price of the computer model is x.
Last years discount is 20%
We need to find the original price if the computer now costs $1480.
ATQ,
[tex]x-20\%\ \text{of x}=1480\\\\x-\dfrac{20x}{100}=1480\\\\x-\dfrac{x}{5}=1480\\\\\dfrac{4x}{5}=1480\\\\x=\dfrac{1480\times5}{4}\\\\x=\$1850[/tex]
So, the original cost of the computer model is $1850.
25% of a spring basket is peeps.
The total number of items in the
basket is 20. How many of the
items are peeps?
Answer:
5
Step-by-step explanation:
25% of 20=5
Answer:
5 items are peeps
Step-by-step explanation:
25% is 1/4 of 100%, so divide 20 (your total # of items) by 4, and you get 5, which is 25% of your 20 spring basket items.
ASAP HELP PLEASE WILL GIVE BRAINLIEST
The perimeter of a rectangle
is 40 centimeters. The length of the rectangle can be represented by (2x + 1), and its width can be represented by (x - 5). What is the
length of this rectangle in centimeters?
Answer:
17cm
Step-by-step explanation:
equation:
[tex]2(2x + 1) + 2(x - 5) = 40 \\ x = 8 \\ [/tex]
substitute 8 into
[tex](2x + 1)[/tex]
[tex]2(8) + 1 = 17[/tex]
[tex]lenghth = 17cm[/tex]
Pls help xdcdcdcdcdcd
Answer:
A
Step-by-step explanation:
YESYESYESYESYESx85
Please help and give the explanation!!
Answer:
x = 11
Step-by-step explanation:
If A were parallel to B, alternate exterior angles would be congruent.
Equation:
5x + 9 = 6x - 2
9 + 2 = 6x - 5x
11 = x
Hope this helps!
Let me know if you clarification :)
Answer:
x = 11
Step-by-step explanation:
If both lines were parallel, then the angles with labels would be alternate angles between parallel lines, which will make them equal in measure.
so the measure of one (5x+9) would equal the measure of the other one (6x-2) which in math terms becomes:
5 x + 9 = 6 x - 2
subtract 5x from both sides:
9 = x - 2
add 2 on both sides
x = 11
‼️‼️Evaluating expressions with integers‼️‼️ PLEASE I NEED THEM NOW ITS 9:19 AND ITS DUR AT 8:00 AM I NEED SLEEP ANYONE PLEASR HELP‼️‼️
1a = 0
1b= 9/8
2a= -49
2b= -1/6
3a= 5/2
3b= 1
4a= 1/10
4b= 4/3
5a= -1/2
5b= -4/7
nnnnnnnnnnnnnnnnnneeeeeed
Answer: x 3
Step-by-step explanation:
x3 because you want the remove the fraction and make it a whole number. So x=45 would be the answer but x 3 is the operation.
PLEASE HELP ME ANSWER THIS
What is cos 60?
Answer:
The angle with measure 60° is one of those angles that has a well-known cosine value: cos(60°) its C= 1/2.
Step-by-step explanation:
Classify the four angles of the quadrilateral
Answer:
<A= right
<B= obtuse
<C= acute
<D= obtuse
Step-by-step explanation:
How long is 10:36 to 11:23
Answer:
47 minutes
Step-by-step explanation:
Answer:
47 mins hope this helps
Step-by-step explanation:
help as soon as possible pleaseee
Answer:
(3x + 2)(x-4)
Step-by-step explanation:
3x² - 10x - 8 = 0
(splitting the middle term)
3x² -12x + 2x -8 = 0
3x(x-4) + 2(x-4) = 0
(3x + 2)(x-4) = 0
(3x + 2)(x-4) is the correct answer (option a)
Ron has 198 feet Of fencing to make a rectangular garden in his backyard. He wants the length to be 19 feet more than the width. Find the width?
Answer:
68.5
Step-by-step explanation:
u do 198 divided by 4 then add 19 to the awnser that u got
Answer:
width = 40 feet
Step-by-step explanation:
If w = width, then l = 19 + w
l = 19 + w
2l + 2w = 198
"Substitute 19 + w as l in the second equation"
2(19 + w) + 2w = 198,
38 + 2w + 2w = 198,
38 + 4w = 198,
4w = 198 - 38 = 160,
w = 160/4 = 40 feet
=> Solution: width = 40 feet
3x-2y=2
i always get mixed up in the final answer y=1 -3/2x 0r y= 1 +-3/2x ?
Answer:
Both answers are correct
Step-by-step explanation:
both y = 1 - 3/2x and y = 1 + -3/2x are correct answers, it is just that y= 1 - 3/2x is the simpler version. Adding a negative number is the same as subtracting a positive.