Answer:
A. 7.914
B. 7.905
E. 7.909
Answer: A D AND E
Step-by-step explanation:
There the answers i took that test
Anna bought 8 tetras and 2 rainbow fish for her aquarium. The rainbow fish cost $6 more than the tetras. She paid a total of $37. Find the cost of a tetra.
Answer:
Step-by-step explanation:
8 tetra and 2 rainbow
2*8=16
16+6=22
16+22=38
your answer is undefinable unless you want it in the hundredths
Answer:
its either 3.125 or 3.875
Step-by-step explanation:
sorry
PLEASE HELP QUICK
What's the equation of the graphed line?
a. -3x + 4y = 4
b. -3x – 4y = -4
C.-4x + 3y = 3
d. -4x – 3y = -3
Answer:
-3x – 4y = -4
Step-by-step explanation:
Help with math! a, b, c or d? FAST
Answer:
d
Step-by-step explanation:
ZLMN is a straight angle.
Find mZLMP and mZNMP.
(-16x + 13)-20x + 23)
M
N
27
m/LMP
m NMP =
Answer:
Step-by-step explanation:
-16x+13+-20x+23=180
-36x+36=180
-36x=144
X=-4
Then put -4 in -16(-4) + 13 = 77
Answer is 77
The angle LMP will be 75.22° and the angle NMP will be 104.77°.
What is an angle?An angle is a geometry in plane geometry that is created by 2 rays or lines that have an identical terminus.
The identical endpoint of the two rays—known as the vertex—is referenced as an angle's sides.
In another word, the angle is the measurement of the angular distance for example for linear motion we have a meter inch but for angular rotation, we don't have the measurement so the angle is useful to measure the angular rotation.
∠LMN = ∠ LMP + ∠NMP
Since ∠LMN = 180°
So,
∠ LMP + ∠NMP = 180
-16x + 13 - 20x + 23 = 180
-36x + 40 = 180
36x = -140
x = -3.88
So,
∠ LMP = -16(-3.88) + 13 = 75.22°
So,
∠NMP = 180 - 75.22 = 104.77°
Hence "The angle LMP will be 75.22° and the angle NMP will be 104.77°".
For more about the angle,
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Be first to answer! :)
Answer:
2x + 200 = 6x + 120
Step-by-step explanation:
Super-Clean house cleaning company: 2x + 200
Power Bright: 6x + 120
Now, they have to be equal because we are trying to find the equation for total charges.
So, your equation would be 2x + 200 = 6x + 120.
Hope this helps!
Answer:
Step-by-step explanation:
Let the number of linear feet = x
Let the total cost = y
Condition One
y = 200 + 2x
Condition Two
y = 120 + 6x
Now you want the ys to be the same.
200 + 2x = 120 + 6x
Which function describes this graph?
Answer:
f(x) = 2x
Step-by-step explanation:
High Hopes^^
Barry-
Pls help I need this in 2 min!
Answer:
16
Step-by-step explanation:
on the number line it would be 9 and 7 on the same side because -7in () would be +7 and than you add it it would be 16
Evaluate:-7(-6) =
Plz help me I’m in a test
Answer:
positive 42
Step-by-step explanation:
because to negatives make a positive and then you would multiply the two by eachother because they are directly beside eachother and then you do 7*6 which equals to 42 I really hoped this helped you
What is the Lcm for 25,60,150
Answer:
300
Step-by-step explanation:
Somebody please help me
Answer:
i think its the third one i could be wrong
Step-by-step explanation:
I think its the last one
It takes 19.8 hours of work to plant a field of vegetables. Each person in the Fram family worked for 3.3 hours to help plant the field. How many people are in the Fram family?
Answer:
There are 6 people in the Fram family
Step-by-step explanation:
19.8 ÷ 3.3 = 6
Hope this helped!!
Answer:
19.8
3.3
19.8/3.3
6
Step-by-step explanation:
got it right
what is the equation for cx+4y=8t when your solving for x
plz plz plz plz plz help WITH EXPLANATION PLZ :(
Answer:
-13/9 = x
Step-by-step explanation:
8/9 = x + 1/3(7)
~Simplify right side
8/9 = x + 7/3
~Subtract 7/3 to both sides
-13/9 = x
Best of Luck!
x= -13/9
1/3(7) = 1/3 x 7
1/3(7) = 7/3 = 2 1/3
someone plz help me the phot is attached
3/5x = -15 one or two step equations
Answer:
x=1/25
Step-by-step explanation:
Answer: -25
Step-by-step explanation:
You would have to divide both sides by 3/5 which is the same as multiplying by 5/3.
x = -15*5/3
x = -75/3 = -25
True or False
The greater (the absolute value of) the slope, the steeper the line.
Answer:
true
Step-by-step explanation:
A pack of 8 AA rechargeable batteries costs $21.20. What is the cost per battery, in dollars and cents?
Answer:
2.65
Step-by-step explanation:
21.20 ÷ 8 = 2.65
Find three angles coterminal to an angle of 1 radian
Answer: Coterminal Angles are angles who share the same initial side and terminal sides. Finding coterminal angles is as simple as adding or subtracting 360° or 2π to each angle, depending on whether the given angle is in degrees or radians. There are an infinite number of coterminal angles that can be found?
Step-by-step explanation:
Hilda can run one mile in 7.5 minutes.
Write and solve an equation to
determine how far she can run in 67.5 minutes
minutes.
I’ll give brainliest
help ;-;........ ;v;
Answer:
$163
Step-by-step explanation:
Bob worked 26 hours and earn $7 per hour. Multiply 26 with 7:
26 x 7 = 182
Bob made a total of $182 last month.
Bob then spent $19. Subtract 19 from the total earned:
182 - 19 = 163
Bob has $163 left.
~
Answer:
He has $163 dollars left
Step-by-step explanation:
Because first we needed to find out how much did he make in 26 hours, 29 (hours) x $7 (per hour) = $182
Then he spent $19, $182 (how much he made in 26 hours) - $19 (how much he spent) = $163
-3 * f(-8) + 7 * g(2)
Answer:
-2(-12-7 g)
Step-by-step explanation:
hope this helps :)
Charlie runs a book rental business. He currently charges $3 per book and rents out an average of 38 books a day.
According to a study, for every 50C increase in rental price, the average business can expect to lose 4 rentals a day.
Complete the equation that models this scenario, where b(x) is the revenue generated and x is the number of 50 price increases.
b(x)= x + x+ [
Answer:
b(x) = -2X² + 19X + 114
Step-by-step explanation:
b(x) = total revenue generated per day
total revenue formula ⇒ b(x) = price x quantity
price = $3 current price + 0.5X price increase = 3 + 0.5X
quantity = 38 current quantity sold - 4 books per X = 38 - 4X
b(x) = (3 + 0.5X) · (38 - 4X)
b(x) = 114 -12X + 19X - 2X²
b(x) = -2X² + 19X + 114
Write three numbers that round to to 60,000 when rounded to the nearest ten thousand
Answer:
Examples of such numbers are;
59,995
60,001
58,754
Step-by-step explanation:
Here, we want to write three numbers which when rounded to the nearest ten thousand is 60,000
We can suggest the following;
59,995
60,001
58,754
Your financial advisor tells you to put away 15% of your take home pay. If you make
$1,600 and put away $250 are you putting away enough???
Answer: Yes?
Step-by-step explanation:
15% of 1600 is 240 so i think so
Vicky is planning her wedding. The number of guests she wants to invite determines the
number of announcements she orders.
g = the number of guests
a = the number of announcements
Which of the variables is independent and which is dependent?
What is the difference of the polynomials below?
(2x²-3x+8)-(3x²+7x--2)
A)-x²-4x+10
B)-x²-10x+10
C)5x²+4x+6
D)x²-10x+10
Answer:
B
Step-by-step explanation:
(2x² - 3x + 8) - (3x² + 7x - 2)
~Distribute the negative sign
2x² - 3x + 8 - 3x² - 7x + 2
~Combine like terms
-x² - 10x + 10
Best of Luck!
4.64 × 10^2 in standard form
Answer:
464
Step-by-step explanation:
Hope This Helps!
HELP PLEASEEE!!!Determine whether or not each relationship represents a function. Explain your reasoning for the graph and also for the table.
y
-2
5
1
4
0
3
2
4
Answer:
It's not a function
Step-by-step explanation:
Due to the fact that at one x point there are multiple y values so this cannot be a function. The graph also does not pass the vertical line test, therefore it is not a function.
1. The graph is not represent a function.
2. The table shown in figure is represent a function.
What is Function?
A relation between a set of inputs having one output each is called a function.
Given that;
The graph is shown in shown in figure.
And, In the table;
Value's of x are - 2, 1 , 0 , 2
And values of y are 5, 4 3 , 4
Now,
To check the graph is the function or not, we use vertical line test.
If the vertical line draw parallel to y - axis and it cuts more than one points in the graph, then the graph is not a function.
Here, When we draw a vertical line which is parallel to y - axis then it cuts more than one point, so it is not a function.
Thus, The graph is not represent a function.
2. In the table;
Value's of x (input) are - 2, 1, 0, 2.
And values of y (output) are 5, 4, 3, 4.
Clearly, Every input have exactly one output.
So, By definition of function;
The table shown in figure is represent a function.
Therefore,
1. The graph is not represent a function.
2. The table shown in figure is represent a function.
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What is 3 ÷ 2/5
The quotient is 7 and _____
Answer:
smart boy/girl !
Step-by-step explanation:
1/2
Answer:1/2
explanation:I did the test but I got the answer wrong because I thought it was 7 and 1/5 , but it’s 1/2