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Answer:
(a) 22w +58 = 280
Step-by-step explanation:
At 22 pages each week, after w weeks, the author will have written 22w pages. When this is added to the number already written, the result is the expected total:
22w +58 = 280
Solving this will tell how many weeks it will take.
Please help!
F(x)=1-3x;x=4,x=4+h
Determine net change and average change between the given values of the variables
f(x) = 1-3x, x = 4 , x = 4+h
(a) find the net change of f(x):
f1= f(x=4) = 1-3(4) = 1 - 12 = -11
f2= f(x=4+h) = 1-3(4+h) = 1-12 + 3h = -11 - 3h
Net change = f2 - f1 = -11 -3h - -11 = -3h
(b) average rate of change = slope = (f2 - f1)/(x2-x1) = -3h/((4+h)-4 =-3
Charlie would like to make at least $200 washing cars this summer. He charges $10 per car.
a) Write an inequality to represent Charlie's goal amount. Use w for the number of cars washed.
b) Solve the inequality for w.
Answer:
10w≥200
10/10≥200/10 10 cancels
w≥20
Step-by-step explanation:
which expression represent the distance between -1 and 4? choose ALL that apply.
Answer:
|4 -(-1)|
|-1 - 4|
Step-by-step explanation:
On the numberline, we have two points namely, -1 and 4.
The distance between both points on the numberline can be represented in two ways:
✔️|-1 - 4| = |-5| = 5
This will give us 5 units.
✔️|4 - (-1)| = |5|
This will also give us 5 units.
PLEASE HELP!! ILL GIVE BRAINLIEST AND POINTS
Between which two consecutive integers does the radical 99 lie?
Answer:
that the answer is 87 and 100
i hope that i help u
Answer:
[tex] \boxed{9} < \sqrt{99} < \boxed{10}[/tex]
Step-by-step explanation:
[tex] \because \: \sqrt{99} = 9.94987437 \\ \\ \therefore \: \boxed{9} < \sqrt{99} < \boxed{10}[/tex]
what kind of coin is this? i found it on the sidewalk:
Answer:
is that a nickel? i cant see it well
Answer:
its Eisenhower one dollor coin. its a pretty pog coin ngl
Step-by-step explanation:
Please help me with this. I’m having trouble.
Answer: I think it’s 55 i am sorry if it’s wrong
Step-by-step explanation:
Which quotient is equivalent to
3 3/4?
A.3÷4
B.12÷3
C.15÷4
D.4÷15
Answer:
C
Step-by-step explanation:
A DVD has a diameter of 12 centimeters. What is the area of the DVD?. Use 3.14 for it.
.
The following are example of polynomial functions, EXCEPT?
A. f(x) = 3x5 + x3 + 2x +4
B. f(x) = 3x2 +4x +2
C. f(x) = 2x4 - 4
D. F(x) = x² + 2/(x+4)
Answer:
d is the answer I hope its right.
6
If 8x + 6 = 3x + 21,
then x
I need help on this I'll give brainiest
Answer:
Identify and combine the x^2 terms: The terms are x^2,4x^2,x^2. The combination is 6x^2
Indentify and combine the x terms:The terms are 2x, x, 3x. The combination is 6x
Indentify and combine the constants: The constants are 3,9, 11. The combination is 23.
The simplified expression becomes: 6x^2+6x+23
What part does interest play in deficit spending?
Government must pay interest on money they borrowed when they take on debt
Citizens must pay interest when their government borrow money
Government to be charge foreign countries inches when they borrow money
Interest is not a factor when a governments budget is in deficit
Answer:
Government must pay interest on money they borrowed when they take on debt
At a company meeting, there were 45 people in attendance. 80% of them were managers. How many managers were in the meeting?
I will Give Out the Brainlest
Answer:
36 managers
Step-by-step explanation:
How would you set up your solution?
A. 402 +W2 = 282
B. tan 40 = w/28
C. sin 40 = w/28
D. cos 40 = w/28
Answer:
C
Step-by-step explanation:
slope=8, y-intercept=2 Write each equation that describes each line in slope-intercept form
thats messed up are you 5 years old or something
id 358 478 7777
ps 960020
zoom
Step-by-step explanation:
Why do people do zoom on here
this is an app for learning not for people to join ur mettings that could be inapporpiate
HELPP ME PLEASE I’ve been here 3 hours trying to figure this thing out
Answer: 32 sq.cm
Step-by-step explanation:
If you think of it as there being 2 squares instead of 1, you can think well since the whole one side of the rectangle is 8cm and the half side is 4 then that must mean that the other square that you just divided up must be 3 by 4 so then you can multiply those and get 12 and you do the same for the other one which would be 4 by 5 and when you multiply those you will get 20 and when added you get 32. Hope this helps :)
Answer:
32 sq
Step-by-step explanation:
A
A=LXW
A=3X8
A=24
B
A=LXW
A=4X2
A=8
24+8=
Help Help Help
Thank you
Answer:
u r picture is not a complete picture
pls sent complete pic
whats 39- 19.....??? mathmatics
my dad is in the hospital rn sooo if im r u d e srry
Answer:
20
Step-by-step explanation:
Use the distributive property to remove the parentheses.
6c5(2c2-9)
Simplify your answer as much as possible.
Answer:
[tex]12c^{7} -54c^{5}[/tex]
Step-by-step explanation:
Answer:
is that a among us code ok let me join
Ms. Parker earns $5 per hour babysitting. She already had $2 before she started. How
many hours does she have to babysit to have $22?
Answer:
4 hours
Step-by-step explanation:
simply multiply
If a jacket was purchased at £75 and had 20% off, what would the price be?
0 000
(а) £15
(b) £70
(c) £60
(d) £65
If a jacket was purchased at £75 and had 20% off, what would the price be?
0 000
(а) £15
(b) £70
(c) £60(d) £65
I’ll give you brainliest Find the slope of the line graphed below.
Answer:
0.5 is the answer . look at the picture
Answer:
Step-by-step explanation:
0.5
Can I get some help on these and explain if you can im confused
Answer:
For the first one the answer is 5.8
Step-by-step explanation:
Because you are using Pythagoras
you need to half 6 to get 3, as the its a right angle triangle
so for Pythagoras you do 3^2+5^2=34
root 34=5.8!
for all those questions you use Pythagoras!
5 frisbees and 3 volleyballs cost $36 the cost of 2 frisbees and 7 volleyballs is $18 which of the following systems could be used to calculate the cost of one frisbee and one volleyball
Answer:
C
Step-by-step explanation:
I believe it is C because each letter is simply standing for the variable you are missing. So basically, 5 frisbees * the cost of frisbees added to 3 volleyballs * the cost of volleyballs will create the total of $36 --> 5f + 3v = $36. This applies to the 2 and 7 as well, I hope this helps :)
Question #4 please show steps. Answer choices:
A) 2 only
B) 4 only
C) 2 and 5 only
D) 2,4, and 5
E) 0, 4, and 6
Answer:
There is not question to answer.
Step-by-step explanation:
Scientists measured the size of Dungeness crab shells
over a 10 year period from 1982 to 1992, both in
nature and in the laboratory
x = premoult (before shedding) shell size (mm)
y = postmoult (after shedding) shell size (mm)
This bivariate data set was modelled using a linear
least
squares regression line 9=0.9056x+26.729
with a correlation coefficient of r = 0.990.
Predict the value of a postmoult shell in mm, given
that premoult shell size was 90 mm.
Answer:
sorry wish I could've helped you
Find all possible values of x for which these two triangles are similar.
Answer:
I see no solution.
Step-by-step explanation:
The sum of the angles of a triangle is 180°
Given
x+ x + 10 +y = 180. and
2x -50 + 50 + y = 180
y represents the angles with no value indicated.
Simplifying:
2x +y +10 = 180
2x + y = 180
This looks like a no solution system.
If I'm missing something, I hope someone else can explain it.
The two triangles are similar when two angles of the triangle are equal.
The possible value of x which the two triangles are similar is x = 60°
Reasons:
Required;
To find the values of x for which the two triangles are similar
Method:
Given that two angles of the triangle are specified, the triangles can be
similar for only one value of x.
Solution:
The two triangles are similar when we have;
x + 10° = 2·x - 50°
Which gives;
2·x - x = 50° + 10° = 60°
x = 60°
Checking gives;
x + 10° = 2·x - 50° = 70°
Two angles of the first triangle are;
70° and 60°
The third angle of the first triangle is (180° - (70° + 50°)) = 60°
The three angles of the first triangle are therefore; 70°, 60° and 50°.
Two angles of the second triangle are;
70° and 50°
The third angle of the second triangle is (180° - (70° + 50°)) = 60°
The three angles of the second triangle are therefore; 70°, 60° and 50°
Therefore, the two triangles are similar by AAA similarity.
The two triangles are similar when, x = 60°When x = 50°, we have;
x + 10° gives;
50° + 10° = 60°
∴ ∠(x + 10°) = 60°
The two angles of the first triangle are; 60° and 50°
The third angle on the second triangle is 180° - (60° + 50°) = 70°
On the second triangle, we have;
2·x - 50° gives;
2 × 50° - 50° = 50°
∴∠(2·x - 50°) = 50°
Therefore, the two angles of the second triangle are; 50° and 50°
The third angle on the second triangle is 180° - (50° + 50°) = 80°
Therefore, the two triangles are not similar when x = 50°
Similarly, the two triangles are not similar when x + 10° = 50°
Therefore;
The possible value of x which the two triangles are similar is x = 60°
Learn more here:
https://brainly.com/question/2860868
I don’t know C help please please please
please
9514 1404 393
Answer:
c) points: (0, 600), (1, 400); equation: y = 100 +500·(0.6^x)
Step-by-step explanation:
c) It is convenient to choose points that are on the grid intersections. Two such points are ...
(0, 600) and (1, 400)
From part (a), you know that the horizontal asymptote is 100, so this is the value that is added to the exponential function. That is, the exponential term of the function decays from 600-100 = 500 at x=0 to 400 -100 = 300 at x=1. The "growth factor" is then 300/500 = 3/5 = 0.6.
The exponential equation is then ....
y = (horizontal asymptote) + (initial exponential term)(growth factor)^x
Using the numbers we just developed, this is ...
y = 100 + 500(0.6^x)
90 divided by 3 + ( 3 - 2 ) - 20.
Answer:
11
Step-by-step explanation:
first 3-2=1 the divide 90 by 3 then add the 1 the subtract that by 20 and you will get 11
The result of the expression 90 divided by 3 plus the quantity (3 minus 2) minus 20 is 11.
To evaluate the expression 90 divided by 3 + (3 - 2) - 20, we can follow the order of operations (also known as PEMDAS/BODMAS), which stands for Parentheses/Brackets, Order/Exponents, Division/Multiplication, and Addition/Subtraction:
First, let's simplify the expression within the parentheses:
3 - 2 = 1
Now we can substitute the simplified expression back into the main expression:
90 ÷ 3 + 1 - 20
Next, perform the division:
90 ÷ 3 = 30
Now we have:
30 + 1 - 20
Next, perform the addition:
30 + 1 = 31
Finally, perform the subtraction:
31 - 20 = 11
Therefore, the value of the expression 90 divided by 3 + (3 - 2) - 20 is 11.
To know more about expression, refer here:
https://brainly.com/question/34132400
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