Answer:
B~48
Step-by-step explanation:
I think its 48....let me know if right or wrong sorry if wrong..
PLEASE HELP
(07.06 MC)
What is the solution to the equation fraction 3 over 5 n minus fraction 4 over 5 equals fraction 1 over 5 n?
n = fraction 5 over 2
n = −1
n = fraction 5 over 3
n = 2
9514 1404 393
Answer:
n = 5/3
Step-by-step explanation:
Eliminate fractions, add 4, divide by the coefficient of n.
[tex]\dfrac{3}{5} n-\dfrac{4}{5}=\dfrac{1}{5}\\\\3n-4=1 \qquad\text{multiply by 5}\\\\3n=5 \qquad\text{add4}\\\\\boxed{n=\dfrac{5}{3}} \qquad\text{divide by 3}[/tex]
Need help ASAP! Will mark brainliest!!!!!
Answer:
The answer is B, 13
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
4x=52 because they are vertical angles so are congruent
x=52/4=13
Marla invested $78,170 in a simple interest account. After 9 years and no additional deposits or withdrawals, the account balance was $150,606.59. Find the interest rate for the account.
Answer:
10% interest
Step-by-step explanation:
150,606.59 - 78,170 = 72,436.59
72,436.59 / 9 = 8,048.51
8,048.51 / 78,170 = 0.1029... = 10%
Given a term of 7 and a common difference of -2 give the arithmetic sequence
Answer:
7, 5, 3, 1, ...
Step-by-step explanation:
7, 5, 3, 1, ...
The rule for this arithmetic sequence is -2n + 9
Simplify x^2-3x-10/x+2
A. X-5; where x≠-2
B. X-5; where x≠5
C. 1/x-2; where x≠2
D. X-2
Can I get some help? I will be giving brainliest!
Find the slope of each piece of the antler on the graph below. Write answers in the simplest form into the table.
Answer:
1.) slope = 2
2.) slope = [tex]-2\frac{2}{3}[/tex]
3.) slope = [tex]\frac{2}{3}[/tex]
4.) slope = [tex]\frac{1}{4}[/tex]
5.) slope = [tex]1\frac{8}{9}[/tex]
6.) slope = -2
7.) slope = -3
Step-by-step explanation:
In order to find the slope we have to divide they "y" value (the number of units by which the piece of antler goes up) by the "x" value the number of units by which the piece of antler goes to the side). Notice the if the antler moves to the left as it foes up then the "x" value is negative.
Now as I said before we know this......
Let "m" be the slope, then....
[tex]m = \frac{y}{x}[/tex]
So now we just have to plug in the y and x values for each antler and we will get the slopes for each one of them.
1.)
[tex]m = \frac{y}{x}[/tex]
[tex]m= \frac{4}{2}[/tex]
[tex]m = 2[/tex]
2.)
[tex]m = \frac{y}{x}[/tex]
[tex]m = \frac{4}{-1.5}[/tex]
[tex]m = -2\frac{2}{3}[/tex]
3.)
[tex]m = \frac{y}{x}[/tex]
[tex]m = \frac{2}{3}[/tex]
4.)
[tex]m = \frac{y}{x}[/tex]
[tex]m = \frac{1}{4}[/tex]
5.)
[tex]m = \frac{y}{x}[/tex]
[tex]m = \frac{8.5}{4.5}[/tex]
[tex]m = 1\frac{8}{9}[/tex]
6.)
[tex]m = \frac{y}{x}[/tex]
[tex]m = \frac{2}{-1}[/tex]
[tex]m= -2[/tex]
7.)
[tex]m = \frac{y}{x}[/tex]
[tex]m = \frac{3}{-1}[/tex]
[tex]m = -3[/tex]
Solve the system of linear equations below by substitution.
x + y = 5
2x - y = 7
Answer choices
(3, 2)
(2, 3)
(1, 4)
(4, 1)
Answer:
4,1
Step-by-step explanation:
x+y=5 2x-y=7
x=5-y 2(5-y)-y=7
10-2y-y=7
10-3y=7
10-7=3y
3=3y
1=y
substitutes y=1 in x+y=5
x+1=5
x=5-1
x=4
(4,1)
check:
x+y=5
4+1=5
7.
NOT TO
SCALE
8.
Р
С
B
In the diagram. PQ is parallel to BC.
APB and AQC are straight lines.
PQ = 8 cm, BC = 10 cm and AB = 9 cm.
Calculate PB
Answer:
PB = 1.8
Step-by-step explanation:
PQ = 8 cm, BC = 10 cm and AB = 9 cm
∆ABC is similar to ∆APQ.
Therefore:
[tex] \frac{AB}{AP} = \frac{BC}{PQ} [/tex]
Plug in the values
[tex] \frac{9}{AP} = \frac{10}{8} [/tex]
Cross multiply
AP × 10 = 8 × 9
AP × 10 = 72
Divide both sides by 10
AP = 7.2
PB = AB - AP
PB = 9 - 7.2
PB = 1.8
please I really need help
correct answer=branliest
1-more than/less than/the same as
2-greatest x -value/x-intercept/y-intercept/slope
3- greater than/less than/equal to
4-greatest x -value/x-intercept/y-intercept/slope
5-dollars per ounce/ounces per dollar
Answer:
Gold is LESS expensive than platinym because SLOPE of graph is LESS
SLOPE gives UNIT DOLLARS PER OUNCE.
Step-by-step explanation:
sorry im late
A bus makes a stop at 2:30, letting off 11 people and letting on 5. The bus makes another stop ten minutes later to let off 3 more people. How does the number of people on the bus after the second stop compare to the number of people on the bus before the 2:30 stop?
Answer:
Answer down below Branliest Please
Step-by-step explanation:
which relation is NOT a function?
Answer:
The relation represented by diagram 4 is NOT a function.
Step-by-step explanation:
To tell if a relation is not a function, pay attention to the x-intercepts. If there is more than one y-intercept with the same x-intercept, then it is not a function, because a function can only have one output (y-value) for each input (x-value).
According to the fourth diagram, the domains include 1, 2, and 3 while the range includes A, B, and C. Also, the ordered pairs would go as follows according to the arrows:
(1, A), (2, A), (2, B), (3, C)
While the y-values, A and B, are different, they share the same input, 2. Therefore, the relation represented by the 4th diagram is NOT a function.
Hope this helps!
Please help
Much appreciated
Answer:
x^2 -10x+25
Step-by-step explanation:
(x-5)^2
Rewriting
(x-5)(x-5)
FOIL
first: x*x = x^2
outer: x* -5 = -5x
inner: -5*x = -5x
last: -5 * -5 = +25
Add them together
x^2 -5x-5x+25
Combine
x^2 -10x+25
Answer:
x^2 - 10x + 25
Step-by-step explanation:
Use FOIL.
(x - 5)^2 = (x - 5)(x - 5) = x^2 - 5x - 5x + 25 = x^2 - 10x + 25
A photo of an ant in a science book is increased to 618% as large as the actual size. If the ant is 15 millimeter, what is the size of the ant in the photo?
Answer:
92.7?????
Step-by-step explanation:
at the beginning of april, colony of ants has a population of 5,000. During april, the colony decreases by 1/6 of its population. How many ants are there left at the end of april? approximate your answer as an integer(it would not make sense to have 2.5 ants). 5,000
Answer:
4166 ants
Step-by-step explanation:
To find how many ants were left, multiply 5000 by 5/6, since it decreased by 1/6:
5000(5/6)
= 4166.67
Round this down:
= 4166
So, at the end of April, there were approximately 4166 ants left
The required number of ants left at the end of April is given as 4167 ants.
What are equation models?The equation model is defined as the model of the given situation in the form of an equation using variables and constants.
Here,
Let the number of ants at the end of April be x,
According to the question,
Number of ants left = total ants - decreased number of ants
x = 5000 - 1/6[5000]
x = 5000[1 - 1/6]
x = 5000[5/6]
x = 4166.67
x = ≈ 4167
Thus, the required number of ants left at the end of April is given as 4167 ants.
Learn more about models here:
https://brainly.com/question/22591166
#SPJ2
What is y-intercept for the line y=8x+21
Change Y to 0.
y=8x+21
0=8x+21
-8x=21
[tex]x=\frac{21}{-8\\}[/tex]
Brainliest!!! 5 stars!!!! Thanks!!!
Answer: 11 . 5.65 (6)
12 14.1
Step-by-step explanation:
Answer:
Hey... Im zoribelle
Step-by-step explanation:
Tickets to a band concert cost $10 each. The equation y = 10x represents total cost, y, of x tickets. Which graph shows ordered pairs represented by this equation?
Answer:
the right-hand graph of the first diagram represents ordered pairs which are satisfied by the equation.
The correct graph is attached below.
Step-by-step explanation:
Given the function equation
y = 10xGiven that the cost of each ticket is $10.
It means:
at x = 0, y = 10(0) = 0 ∵ cost of 0 ticket
at x = 1, y = 10(1) = 10 ∵ cost of 1 ticket
at x = 2, y = 10(2) = 20 ∵ cost of 2 tickets
at x = 3, y = 10(3) = 30 ∵ cost of 3 tickets
at x = 4, y = 10(4) = 40 ∵ cost of 4 tickets
at x = 5, y = 10(5) = 50 ∵ cost of 5 tickets
Now, observe the ordered pairs points on the right-hand graph of the first diagram.
This graph has the following ordered pairs:
(0, 0) i.e. at x = 0, y = 10(0) = 0(1, 10) i.e. at x = 1, y = 10(1) = 10 (2, 20) i.e. at x = 2, y = 10(2) = 20 (3, 30) i.e. at x = 3, y = 10(3) = 30 (4, 40) i.e. at x = 4, y = 10(4) = 40 (5, 50) i.e. at x = 5, y = 10(5) = 50Thus, the right-hand graph of the first diagram represents ordered pairs which are satisfied by the equation.
The correct graph is attached below.
Answer:
the 3rd Option
Step-by-step explanation:
i did this 6 years ago
Please please please please help ASAP I will give the brain thing if you have a correct answer + explain :)
Answer:
11
Step-by-step explanation:
every ratio is been multiplied for eleven si if we know this we can tell that
1 times 11= 11
Answer:
11
Step-by-step explanation:
Just times the things by 11, 5 times 11 is 55, 10 times 11 is 110, and 20 times 11 is 220, so 1 times 11 is 11 so 11 is the answer.
CAN I GET BRAINLLEST NOW!!!!!!!!!!!?????????????
PLEASE
(○’ω’○)⊙_⊙-_-||囧rz◑﹏◐(?_?)(T_T)O_o::>_<::^O^-_-z(ToT)o_O
Need help I’m in class lol but please thanks
Answer:
[tex]4\frac{3}{8}[/tex]
Step-by-step explanation:
subtract [tex]19\frac{1}{8}[/tex][tex]-14\frac{3}{4}[/tex]
Hope this helps!
Find x
X=
Can someone pls help
Answer:
x=10
Step-by-step explanation:
3x+10=6x-20 Set the angles equal to each other b/c they are alt. int. angles.
-3x -3x Subtract by 3x on both sides to get x by itself
----------------
+10 =3x-20
+20 +20 Add 20 to both sides to get x by itself
---------------------
30 =3x
/3 /3 Divide both sides by 3 to get x by itself
-------------
10 =x
x=10 Write x first.
CORRECT ANSWER GETS BRAINLIEST
What percentage of the block is shaded in?
Answer:
7/10ths
Step-by-step explanation:
There are ten blocks all together, which is where the 10 comes from, there is 7 shaded that is where the 7 comes from.
Answer:
The percentage is 70%.
Step-by-step explanation:
There are 10 spaces total, and 7 are shaded in. 7 divided by 10 is 0.7.
0.7 as a percentage is 70%.
So 70% of the block is shaded in.
FIND THE SOLUTIONNNNNNNN
Answer:
1. (2,2) 2. (4,1)
Step-by-step explanation:
Solve by graphing both equations. Where the two equations meet, there is a solution.
Step-by-step explanation:
1)2,2
2)4,1
that's answers to your question
What is the equation of the line that passes through the point (-8, 5) and has a slope of -1/4
Answer:
Step-by-step explanation:
Step one.
Read the slope
-1/4
Step two
Put the slope in the general equation
y = mx + b
y = -1/4 x + b
Step 3
Put the point into the equation from step 2
(-8,5)
5 = -1/4 -8 + b
5 = 2 + b Subtract 2 from both sides
5-2 = b
b = 3
Step 4
Write the entire equation
y = -1/4 x + 3
What is the image point of (-4,2) after a translation left 5 units and down 3
units?
Answer: (-9,-1)
Step-by-step explanation:
Tony bought a sweatshirt with an orginal price of $48 and he used a coupon for a 20% discount. How much Did tony pay ?
Answer:
$38.40
Step-by-step explanation:
Answer:
$38.40
Step-by-step explanation:
Solve the following
equation for X.
3x - 15 = -30
Answer:
X = -5
Step-by-step explanation:
3x - 15 = -30 You want to isolate tha variable
3x= -30+15 Add 15 to -15 in order to get rid of it. All you do to one side you do to the other, so you add 15 to 30
3x= -15
x= -15÷3 Divide x by 3 in order to get rid of the 3. Do it to the other side
x=-5
lily likes to collect records. Last year she had 4 records in her collection. Now she has 7 records. What is the percent increase of her collection?
Answer:
75% increase
Step-by-step explanation:
First we need to figure out how many new records she got this year...
7-4 = 3 new records.
Now, we need to know how many times 4 goes into 100%....
100 ÷ 4 = 25%
This tells us that a single record this year is a 25% increase.
Now, we multiply 25% by 3 to get 75% as our final answer
Hope this Helps!!! :)
Let me know if I should change anything or if the answer was perfect!
If two angles are supplementary and one of the angles measures 62°, what is the measure of the other angle?
Answer:118 for the other angle
Step-by-step explanation:trust me bro
The ratio of pens to pencils on Mr. Adobe's desk is 3:5. If the same ratio is true for all the pers and pencils in robe's car, what's
the number of pens if there are 60 pencils in the dassroom?
12 pens
96 pens
36 pens
100 pens
Answer:
its 36 because i said so
Step-by-step explanation:
becuase i am papi
f(x) = x2 – 2x + 5
.
What is the value of f(12) ?
f(12) =