4(3/4x-4)-13=7 what’s the answer
Answer:
=12
Step-by-step explanation:
4(34−4)−13=7
4(34−4)−13=7
3.
A snail travels at a rate of 2.58 feet per minute.
a. Write a rule to describe the function.
b. How far will the snail travel in 9 minutes?
A. d(t) = 2.58t; 23.22 ft
B. d(t) = 9t; 23.22 ft
C. d(t) = t/2.58; 3.49 ft
D. d(t) = t + 2.58; 11.58 ft
Answer:
B. d(t) = 9t; 23.22 ft
Step-by-step explanation:
m= minutes
2.58*m
2.58*9=23.22
The snail will travel 23.32 feet in 9 minutes.
Answer
As given
A snail travels at a rate of 2.58 feet per minute.
First write a rule to describe the function.
Let a is denoted the distance.
t is the time
Thus the function becomes
a = 2.58 × t
a = 2.58t
This denoted the distance travelled in t time.
Second how far will the snail travel in 9 minutes .
Put t = 9 mintues in the above equation.
a = 2.58 × 9
a = 23.22 feet
Therefore the distance travelled in 9 mintues are 23.22 feet .
2.58m
So, in m you write the minutes.
2.58*9=23.22 feet per minute
Determine whether the relation represents a function. Explain your reasoning.
(-2,0), (-1,0), (-1,1), (0,1), (1, 2), (2,2)
rewrite the equation in standard form 7-y=5x+11
Answer:
i think it's y=5x+11-7 but I'm not 100% sure
Answer:
y=5x+11-7 =
Step-by-step explanation:
E d 60 m F Н G 80 m Use similar triangles KEFG and N. HG to find the missing distance d. Round your answer to the nearest benth if necessary The distance d is meters. Check Answer Next Question Question 1 of 9
Answer: this question makes no sense
Step-by-step explanation:
Megan and Lily each pay $750 a month for the apartment they share. Kevin lives by himself and pays 1.8 times as much rent a month as Megan and Lilly's rent combined. How much in dollars does Kevin pay for rent each month?
Answer:
Im not good at math
Step-by-step explanation:
A Cylinder has a radius of 10 feet and a height of 11.4 feet what is the approximate volume of the cylinder?
Answer:
3579.6 [tex]ft^{3}[/tex]
Step-by-step explanation:
First, write out the equation used to find the volume of a cylinder and place the values in place of the variables. The equation is [tex]\pi[/tex][tex]r^{2}[/tex]*h where r is the radius and h is the height. When we place the values of the variables into the equation we get: [tex]\pi[/tex][tex]10^{2}[/tex]*11.4. Next, square 10 to get 100. This would give you 3.14*100*11.4. When you multiply this together you get 314 times 11.4 which gives you 3579.6 ft cubed.
I believe it's 3581.42 (if the answer needs be rounded to 2 decimal places.
Step-by-step explanation:
area of circle = r×r×π
area of circle × height = volume
10 × 10 × π = 314.16
314.16 × 11.4 = 3581.42
PLEASE HELP!!!!!! IM HORRIBLE AT MATH
PLEASE PLEASE PLEASE PLEASE HELP!!!!!!!!
Answer:
2. No, the triangles can't be proven congruent
3. yes, SAS; ΔSTV ≅ ΔSUV
4. yes, SSS; ΔNMQ ≅ ΔNPQ
5. No, the triangles can't be proven congruent
6. yes, SAS; ΔXWZ ≅ ΔXYZ
7. | Reasons |
1. | given (note this is a side) |
2. | given (note this is a side) |
3. | given |
4. | definition of a midpoint (a midpoint bisects the line it is one because it is equidistant from the two endpoints; basically, the two pieces of a line bisected by a midpoint will always be equal) |
5. | SSS Theorem (the two givens beside the midpoint were two sets of equal corresponding sides; since we have three sets of corresponding sides equal, the theorem used here is the SSS Theorem) |
Step-by-step explanation:
Here's a quick review of the two theorems mentioned in this worksheet:
Side-Side-Side Theorem: in reference to congruency, this theorem states that if the three sides of one triangle are equal to the respective sides of another triangle, then the two triangles are congruent.What about SAS? The letters are ordered in that way for a reason: the Side-Angle-Side Theorem tells us that if we have two triangles, and a set of two corresponding sides and their included angle are equal, then the triangles are congruent.By included angle, we mean the angle between two sides.I know, jaelee04, I'm sorry, this explanation is a bit short, but email me and I'll send you my full answer. The warning is that it's really long!
What is the difference between -120 and 400? Include each step below.
a. Write a subtraction problem
b. Re-Write as an Addition problem
c. Find the answer.
Answer:
Step-by-step explanation:
a. -120 - 400
b. -(120+400)
c. -120 - 400 = -(120+400) = -520
1890 meters into feet
Answer:
6200.787
Step-by-step explanation:
Answer:
6200.787
Step-by-step explanation
Please mark me brainliest
what is 26% of 200.i really need to know
Answer:
26% of 200 is 52.
Step-by-step explanation:
Convert 26% into a decimal, which is 0.26.Multiply 0.26 by 200, which is 52. This is your answer.CAN ANYONE HELP MY GRADES ARE KINDA LOW AND I NEED TO SLOVE THIS SO I CAN BOOST UP MY GRADES
Output
A
Input
1
3
5
Output
Blue
Input
1
2
3
Black
Output
Input
A
к
Q
Output
Heart
Diamond
Club
Input
N
E
s
w
E
Spade
w
Answer:
if the input has more than one arrow coming from it that whole table is not a function but if it only has one its a function
Step-by-step explanation:
u can only have one arrow from input for it to work as a function but if theres mutiple arrows from the output its still a function
Which function is shown on the graph?
Answer:
y = (1/2) cos (x)
Step-by-step explanation:
It has the same period as cos x but only goes half as high and half as low. Normalyy, cos(x) goes up to 1 and down to -1.
Online school is a struggle they move onto new topics without doing the last thoroughly and now I’m stuck. Any help
Would be lovely
Answer:
51⁰
Step-by-step explanation:
alternate angles are equal
please help and show work
Answer:
the tree is 8.8 m tall
I can't draw it but it will be two similar acute triangles. The one that represents the man will have a 2m height and a 5m base. The one that represents the tree will have an 8.8m height and a 22 m base.
Step-by-step explanation:
it's a proportional relationship
5/22=2/height
5(height)=2(22)
5(height)=44
divide both sides by 5
5(height)/5=44/5
height=8.8 m
Find the inverse of y = In2x.
Step-by-step explanation:
y=2x
interchanging the role of x andy
x=2y
y=x/2
:.inverse of y=2xis y=x/2
Need answers within 10 mins help
Answer:
Step-by-step explanation:
The slope of the line that passes through the points (-1,w) and (-10,4) is 1/9
What is the value of w?
A.9/2
B.- I0
C.5
D.1/2
Answer:
c
Step-by-step explanation:
Solve algebraically the simultaneous equations
x^2+y^2=25
y-3x=13
Answer:
In the form of (x,y) there are 2 solutions:
(-3,4)
(-24/5, -7/5)
Step-by-step explanation:
First isolate one of the letters (for me I'm using the y of equation 2 because it's easier to solve)
[tex]y-3x=13\\y=13+3x[/tex]
Now that we have y isolated, substitute y in equation 1 with the equation we got previously (y=13+3x)
[tex]x^2+(13+3x)^2=25[/tex]
Now simplify:
[tex]x^2+(13+3x)^2=25\\x^2+9x^2+78x+169=25\\10x^2+78x+169=25[/tex]
Now turn the equation into ax^2+bx+c=0 form by transferring 25 to the other side of the equation:
[tex]10x^2+78x+169=25\\10x^2+78x+169-25=0\\10x^2+78x+144=0[/tex]
Using the quadratic formula we will have the 2 following values:
[tex]x=-3[/tex]
[tex]x=-\frac{24}{5}[/tex]
Substitute the following values into any equation you want (this time I'll pick equation 2 again since its the easiest to solve)
[tex]y-3x=13\\y-3(-3)=13\\y-(-9)=13\\y+9=13\\y=13-9\\y=4[/tex]
[tex]y-3x=13\\y-3(-\frac{24}{5})=13\\y-(-\frac{72}{5})=13\\y+\frac{72}{5}=13\\y=13-\frac{72}{5}\\y=-\frac{7}{5}[/tex]
can somone help me answer 4.5x92.6 please help...
Answer:
416.7
Step-by-step explanation:
Okay I put -646/15 but it’s wrong can someone help me
Answer:
-30 5/6
Step-by-step explanation:
You are adding two negative numbers, so add their absolute values and make the answer negative.
-28 1/3 + (-2 1/2) =
= -(28 1/3 + 2 1/2)
We add the absolute values 28 1/3 and 2 1/2. We need a common denominator for the fractions. The LCD of 2 and 3 is 6.
= -(28 + 2 + 1/3 + 1/2)
= -(30 + 2/6 + 3/5)
= -(30 5/6)
= -30 5/6
What is the solution to the following system of equations?
A. (.3, -27)
B. (0, -5)
C. (-1, 0)
D. (.75, 0)
-2x + 4 = 12
Explain what mistake did he make
Answer:
X=-4
Step-by-step explanation:
-2x + 4 = 12
so what you would do is subtract 4 from itself and 12
4 - 4 = 0
12 - 4 = 8
then we have-
-2x = 8
we then divide 2 from 2 and 8
2 divided by 2 = 0
2 divided by 8 = 4
so x = -4
4. What should be added to 13.652 to get 18.9064?
5. What should be subtracted from 30 to get 19.835?
The table shows the relationship between the number of Calories Jacob burns while roller skating and the number of minutes he roller skates,
Minutes Calories Burned
40
200
80
400
120
600
160
800
How many calories will Jacob burn in 1 minute while roller-skating? Enter the answer in the box.
Answer:
40 calories burned
Step-by-step explanation:
Bo's sister Anna is 3/4 his age minus 1 year(s). She is 11 years old.
3x + 5 = 2x + 9
What do I do???
3+5=2+9
3x+5=2x+93x+5=2x+9
Solve
1
Subtract
5
55
from both sides of the equation
3+5=2+9
3+5−5=2+9−5
2
Simplify
Subtract the numbers
Subtract the numbers
3=2+4
3
Subtract
2
2x2x
from both sides of the equation
3=2+4
3−2=2+4−2
4
Simplify
Combine like terms
Multiply by 1
Combine like terms
=4
Solution
=4
BONUS QUESTION: Is it true or false that each system of linear equations
has either one solution, no solutions OR an infinite number of solutions?
Answer:
true because I know hdhdnndnd
Step-by-step explanation:
ehbendndbdbdbbch
Answer:
true
Step-by-step explanation:
please follow me and mark me brainlist
25. Determine the slope for (10,-2) and (1, 1).
Answer:
m=[tex]\frac{-1}{3}[/tex]
Step-by-step explanation:
Laura answered 27 questions correct on a test on her test and scored 90%. How many questions where on the test?
Answer:
30
Step-by-step explanation: