Answers
Answer:
5d
Step-by-step explanation:
5(d) or 5×d or 5•d
d is unknown
Related Questions
What does 50 time (*) 8 give you?
Answers
Answer:
400
Step-by-step explanation:
Answer:
400
Step-by-step explanation:
5 times 8 = 40
40 times 10 (since it was 50 not 5) = 400
Write an expression!!! Answer needed ASAP!! Pls only answer if you know how to do it and if u know the answer. Will mark brainliest!!!
Answers
Answer:
-10 ÷ -2/5
Step-by-step explanation:
-10 ÷ -2/5 is the same as -10 · -5/2 = 50/2 or 25
what is the formula to calculate velocity?
Answers
Answer:
Velocity (v) is a vector quantity that measures displacement (or change in position, Δs) over the change in time (Δt), represented by the equation v = Δs/Δt. Speed (or rate, r) is a scalar quantity that measures the distance traveled (d) over the change in time (Δt), represented by the equation r = d/Δt.
here is a picture.
I hope this helps.
Pineview Middle School has 158 fewer students enrolled than Wellington Middle School. If Pineview Middle has 1039 students enrolled, how many students are enrolled at Wellington Middle?
Answers
Which of the following ratios is not equivalent to the ratio 5:2 ?
10:4
25:10
O 15:8
20:8
Answers
Answer: 15:8
Step-by-step explanation:
give brainlest please!
Triangle ABC is similar to triangle DEF What are the lengths of sides DF and EF ?
Answers
Answer:
A)
Side DF=3
Side EF=6/5
Bye
The values of DF and EF are 3 and 6/5 respectively. (option A)
What are similar triangles?When two triangles are similar, then their corresponding angles are congruent and corresponding sides are in equal proportion.
Given that, Δ ABC ~ Δ DEF
The proportion = AB/DE = BC/EF = AC/DF = 5/3
2/EF = 5/3
EF = 6/5
5/DF = 5/3
DF = 3
Hence, The values of DF and EF are 3 and 6/5 respectively. (option A)
For more references on similar triangles, click;
https://brainly.com/question/25882965
#SPJ2
If f ( x ) = 3x + 2 and g ( x ) = 2x - 2, find f ( x ) g ( x )
Select one:
a. 6x 2 - 2x - 4
b. 6x 2 + 2x + 4
c. No solution
d. 5x 2
Answers
Answer:
[tex]f(x)g(x) = (3x + 2)(2x - 2) \\ = 6 {x}^{2} - 6x + 4x - 4 \\ = \boxed{6 {x}^{2}- 2x - 4} \\ a. \: is \: the \: right \: answer[/tex]
Pls show workings it due in a hour
Answers
Answer:
The inequality describes all possible value of x is 14 < x < 32 ⇒ D
Step-by-step explanation:
In any triangle:
The sum of the lengths of any two sides must be greater than the length of the 3rd sideThe length of any side must greater than the difference of the lengths of the other two sidesThe difference of the other sides < The side < The sum of the other sidesIn the given figure
∵ ABC is a triangle
∵ AC = 9 and BC = 21
∵ AB is the third side of the triangle
→ By using the rules above
∴ BC - AC < AB < BC + AC
∵ AB = x - 2
→ Substitute their values in the inequality above
∵ 21 - 9 < x - 2 < 21 + 9
∴ 12 < x - 2 < 30
→ Add 2 to the 3 terms
∴ 12 + 2 < x - 2 + 2 < 30 + 2
∴ 14 < x < 32
∴ The inequality describes all possible value of x is 14 < x < 32
4y -9x =-23 x=y-3 what is the y-value
Answers
Answer:
y = 10
Step-by-step explanation:
Use the substitution method since you already know what x equals.
4y - 9(y - 3) = -23
Simplify:
4y - 9y + 27 = -23
Combine like terms:
-5y + 27 = -23
Isolate y by subracting 27 from both sides:
-5y = -50
Divide by -5 to get y by itself:
-5/-5 = y
-50/-5 = 10
please help me will mark brainliest (if answered correctly)
Answers
Answer:
64 degree and 116 degree
Step-by-step explanation:
4y-44+3y+35=180(Linear pair)
7y=189
y=27
4(27)-44=64
3(27)+35=116
I NEEEEEEEEEEEEEEEEEEEEEEEEEEEED HEEEEEEEEEEEEEEEELLLLLLLPPPPPPP
Answers
Answer:
(3,-5)
Step-by-step explanation:
its the last answer
Answer:
(3,-5)
Step-by-step explanation:
Hi there!
Since the dot is in the fourth quadrant, our x value will have to be positive. If the value was negative, it would be in the third quadrant.
If you think about the dot’s relation to the y axis, it is below the point of origin, or y = 0, so the y-value will have to be negative.
The only answer that fits this criteria is (3,-5)
I hope this helps!
Find the measure of angle A.
x + 47
780
x + 61
A) 31°
B) 44°
C) 51°
Answers
Answer:
180 degrees in a triangle
180 - 78 - 47- 61 = -6
2X = -6
-6/2 = -3
-3 + 47 = 44
-3+61= 58
78 + 58 + 44= 180
A = 44 degrees
Asap , question in pic and only answer if you know your right ,thanks
Answers
Answer:
It is D
Step-by-step explanation:
Because I did the work and if you count where the middle is it is 1 to the right and 3 up.
Tim bought a new phone. He paid $125 on the day of purchase, then $50 per month
until it was paid off. What is the initial value in this situation?
Answers
Answer:
its 5
Step-by-step explanation:
Martha’s daughter is 1/4 Martha’s age. If Martha’s daughter is 12 years old, how old is Martha?
Answers
Answer:
She's 3 years old.
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
12/4=3
please need help , and if possible can show work . What is the value of x in the equation 1/5x-2/3y=30 when y=15
Answers
Answer:
x=200
substitute 15 for y and then solve and get X to the other side
Jada and Alexandra sell spices at the marketplace. They each charge a constant price per kilogram of spices.
Jada has weekly expenses of \$200$200dollar sign, 200. She covers her expenses and makes a profit of \$280$280dollar sign, 280 for selling 808080 kilograms of spices.
The graph of Alexandra's weekly profit (in dollars) as a function of the amount of spices sold (in kilograms) is shown below.
Who has greater weekly expenses?
Answers
Answer:
Alexandram has greater weekly expenses
They charge the same price
Step-by-step explanation:
I got this answer for khan academy!
Answer:
Alexandram
They charge the same price
Step-by-step explanation:
I need help, i don’t understand how to do it
Answers
It will be 7^2 + 3^2 = 58
square root 58 and you will get 7.62
Hope this helps and i am sorry if my answer was wrong .
A man hits a golf ball (0.24 kg) which accelerates at a rate of 20 m/s2. What amount of force acted on the ball?
Answers
Answer: 4.8 Newton’s
Step-by-step explanation:
Force = mass x acceleration
Answer:
the 0.2 kg ball was hit with 4 Newtons of force, which caused it to accelerate 20 meters per second, per second.
so 4 newtons
2. Find the value of x in the figure. Examples 3-4)
100°
x
Answers
Which row in the table is closest to the actual solution?
Var +3
+2
0
2
2.7321
L79
0.1
20196
02
2.8139
2.0385
03
1.897
20566
0
1.9494
2011
05
2
2.0909
0.6
20194
21071
0.7
2.0976
21208
21379
0.8
21418
21909
21595
1.0
2.2361
2.1667
Answers
Answer:
0.8= 2.1448=2.1379
Step-by-step explanation:
Answer:
0.8/2.1448/2.1379
Step-by-step explanation:
I got right(Plato/Edmentum
If y=x+5 and x = 3, then y
Answers
Answer
8
Step-by-step explanation:
8=3+5
Answer:
y=8
Step-by-step explanation:
If x =3 the you would plug 3 into x
y=3+5
3+5=8
y=8
hope this helps
The value of computer decreases with its age until it is worth nothing a computer that was purchases new for 0 years is worth 2220 1540 after 6 years problem whats the value after 8 years and what is the linear function V(x)
Answers
Answer:
[tex]V(x) = -\frac{340}{3}x +2220[/tex]
[tex]V(8) = 1313.3[/tex]
Step-by-step explanation:
Given
Let x represent years and V represents the value.
So, we have:
[tex](x_1,v_1) = (0,2220)[/tex]
[tex](x_2,v_2) = (6,1540)[/tex]
Solving (a): The linear function
First, we calculate the slope (m)
[tex]m = \frac{v_2 - v_1}{x_2 - x_1}[/tex]
This gives:
[tex]m = \frac{1540-2220}{6-0}[/tex]
[tex]m = \frac{-680}{6}[/tex]
[tex]m = -\frac{340}{3}[/tex]
The linear function is calculated using:
[tex]v - v_2 = m(x - x_2)[/tex]
Where:
[tex](x_2,v_2) = (6,1540)[/tex]
[tex]m = -\frac{340}{3}[/tex]
So, we have:
[tex]v - 1540 = -\frac{340}{3}(x - 6)[/tex]
Open bracket
[tex]v - 1540 = -\frac{340}{3}x +\frac{340}{3}* 6[/tex]
[tex]v - 1540 = -\frac{340}{3}x +680[/tex]
Make v the subject
[tex]v = -\frac{340}{3}x +680+1540[/tex]
[tex]v = -\frac{340}{3}x +2220[/tex]
So, the function is:
[tex]V(x) = -\frac{340}{3}x +2220[/tex]
Solving (b): When x = 8
Substitute 8 for x in [tex]V(x) = -\frac{340}{3}x +2220[/tex]
[tex]V(8) = -\frac{340}{3}*8 +2220[/tex]
[tex]V(8) = -\frac{340*8}{3} +2220[/tex]
[tex]V(8) = -\frac{2720}{3} +2220[/tex]
Take LCM
[tex]V(8) = \frac{-2720+2220*3}{3}[/tex]
[tex]V(8) = \frac{-2720+6660}{3}[/tex]
[tex]V(8) = \frac{3940}{3}[/tex]
[tex]V(8) = 1313.3[/tex]
Hence, its value after 8 years is 1313.3
Adam rode a train that traveled at a constant speed of 60 miles per hour. Which graph represents the distance traveled by his train over time?
Answers
Answer: need pictures
Step-by-step explanation
Simplify the expression
10m+4(7+10m)
Answers
Answer: 50m+28 :)
Step-by-step explanation:
10m+4(7+10m)
Distribute:
10m+(4)(7)+(4)(10m)
=10m+28+40m
Combine like Terms:
10m+28+40m
(10m+40m)+(28)
50m+28
Therefore, the answer is 50m+28
Answer:
5 0 + 2 8
Step-by-step explanation:
10m+4(10m+7)
10m+40m+28
50m+28
hope this helps ! </3 ~ Alyssa. xoxo
Just a fun game....
1. Pick a number 1-10
2. Now add 5
3. And then add 2
4. Subtract with the number you started with
5. Your answer is 7.
If it isn’t 7, put what number you picked to start with and the number you ended with.... copy and paste this on your page for others to have fun and do it too! Don’t leave out anything... Good luck
Answers
Step-by-step explanation:
omg it actually got seven lol
Someone help me please
Answers
Answer:
The multiple choice question is A
one of the zeros is x=2
HELP PLEASEEEEEEEEEEEEE
A cruise ship can travel at a constant speed of 24 miles per hour. Approximately how many days will it take for the cruise ship to travel 1,200 miles?
Answers
9514 1404 393
Answer:
2 1/12 days
Step-by-step explanation:
Time is the ratio of distance to speed.
(1200 mi)/(24 mi/h) × (1 day)/(24 h) = 25/12 day = 2 1/12 days
Which of the following scenarios represents a causation between the two data sets?
Answers
Answer:
I think is the first one
Step-by-step explanation:
Marking brainliest.
Answers
Answer:
UV
Step-by-step explanation:
That's the only one make sense