How fast will a car move if it was going 30 m/s and then accelerated at 3 m/s/s for 21 seconds
Answer:
meters and t is in seconds. ... of 3 m/s South After 6 seconds, its velocity will be: ... The diagram shows a velocity-time graph for a car moving in a straight line. ... (E) When velocity and acceleration are both constant. 21. The following graph is a position ... 260 m/s" for 20ms, then travels at a constand velocity for another 30ms.
Step-by-step explanation:
pls help with explanation
its 2 questions
Solve of x.
x/3 + 14 = 35
and
Solve of x.
-9x - 13 = -103
what is the answer to 4(x - 5) = 44
Answer:
x = 16
Step-by-step explanation:
Step 1: Write equation
4(x - 5) = 44
Step 2: Solve for x
Distribute 4: 4x - 20 = 44
Add 20 on both sides: 4x = 64
Divide 4 on both sides: x = 16
Step 3: Check
Plug in x to verify it's a solution.
4(16 - 5) = 44
4(11) = 44
44 = 44
who has a test today
Answer:
i have a test EVERY day
Step-by-step explanation:
Do you have an actual question?
Answer:
well i have a test everyday
Step-by-step explanation:
do u need help with anything?
Fill in the blanks to make each equation true.
Answer: all true
Step-by-step explanation:
Look at the picture closely ull see it
This is hard so i put more points and uhm this is stupid -w-
Answer: To find the mean of a data set, add all the numbers together, then divide the answer by how many numbers there were
Step-by-step explanation:
Example: 1,5,2,6,9,4
First add them all so 1 + 5 + 2 + 6 + 9 + 4 = 27
Then divide by how many numbers there were so 27/6=4.5
4.5 is the mean of the data set
Solve, show your work. Solve 5x + 4 = 14x - 14
Answer:
x=2
Step-by-step explanation:
If x is 2, then 5x+4 is 14, because 10+4 is 14. Also, 14x-14 would be 14 because 28-14 is 14. Both sides equal eachother.
Answer: x = 2
Step-by-step explanation:
Pull out like factors :
-9x + 18 = -9 • (x - 2)
Solve : -9 = 0
Solve : x-2 = 0
Add 2 to both sides of the equation :
x = 2
I HOPE THIS HELPS YOU! :)
Help Me Please!
Does anyone know what is the Radical of 4/49
Answer:
2/7
Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
Exact Form:
2 /7
Decimal Form:
0. 285714
Matt’s dog weighs 30 pounds. His dog 20 more pounds than 4 times his cat. What is the weight of the cat?
Answer:
6 pounds
Step-by-step explanation:
Answer: 2.5
Step-by-step explanation:
So if his dog weighs 30 and he is 20 pounds more than 4 times the cat just subtract 20 which = 10 than divide 4 that = 2.5 there you go :)
Write a recursive rule and an explicit rule for each arithmetic sequence.
168 ounces
14 boxes
How much does the spaghetti in each box weigh? Find the unit rate.
Answer:
12 units per box
Step-by-step explanation:
168 divided by 14 = 12
Lin and her brother each created a scale drawing of their backyard, but at different scales. Lin used a scale of 1 inch to 1 foot. Her brother used a scale of 1 inch to 1 yard.
Express the Lin's scale for the drawings without units.
Type your answer in the format:
3:4
with no spaces.
Express Lin's brother's scale for the drawings without units. Type your answer in the : 3:4 with no spaces
Answer:
the answer is 1 to 12
Step-by-step explanation:
Joanna wants to buy a $35 pair of jeans
and as many $20 sweaters as her budget will allow. Her
bill cannot be more than $200. Which inequality could
Joanna use to calculate how many sweaters (s) she will
be able to purchase on her budget?
Answer: It is C
Step-by-step explanation:
The options were D & C because they were less than 200. Then you have to look at the 20. If the 20 has the (s) like stated, then that means it is your answer. The (s) stands for sweaters.
ummmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
Answer:
7789237 is greater
Step-by-step explanation:
What is the equation of the line that passes through the point (-8,-7)(−8,−7) and has a slope of 11? plz answer now
Answer:
[see below]
Step-by-step explanation:
We are given a point of (-8,-7) and a slope of 11.
I made a point slope form equation and converted it into slope intercept form.
[tex]y+7=11(x+8)\\\\y+7=11x+88\\\\y+7-7=11x+88-7\\\\y=11x+81[/tex]
Hope this helps.
help please. due soon
Answer:
5.89
Step-by-step explanation:
29.45 divided by 5
Which expressions are equivalent to 10a - 25+ 5b
Answer:
(2a-5+b)5 10 times(a-2.5+0.5b) (-2a+5-b)times(-5)
Step-by-step
That should be all of the answers hope it helps
A submarine is descending to examine the seafloor 2,100 feet below the surface. It takes the submarine 2 hours to make this descent. Write an equation to represent the relationship between the submarine's elevation and time.
Another submarine’s descent can be represented as y=-240x, where y is the elevation and x is time in hours. How long will it take this submarine to make the descent?
Answer:
-1050
Step-by-step explanation:
I know the answer because descending means going down so 2100 is the big number and its negative to if you do -2100 divided by 2 then you will get -1050.
It would take the submarine 8.75 hours to make the descent of 2100 feet.
Linear equationA linear equation is in the form:
y = mx + b
where m is the rate of change, y, x are variables, and b is the y intercept.
Let y represent the level of the submarine after x hours.
It takes the submarine 2 hours to make a descent of 2100 feet, hence:
y = mx
-2100 = 2m
m = -1050
y = -1050x
Given the equation y = -240x, for 2100 feet descent:
-2100 = -240x
x = 8.75 hours
It would take the submarine 8.75 hours to make the descent of 2100 feet.
Find out more on Linear equation at: https://brainly.com/question/13763238
Working together, 6 friends pick 1513 bags of apples at an orchard. They divide the bags of apples equally between them. How many bags does each friend get?
Answer:
252.16666667 or 252
Step-by-step explanation:
1513/6
The rushing yards from one week for the top 5 quarterbacks in the state are shown. Put the numbers in order from least to greatest.
A) -20, -5, 10, 15, 40
B) -5, -20, 10, 15, 40
C) -5, 10, 15, -20, 40
D) 40, 15, 10, -5, -20
Johnson / 15
Miller / 40
Davis / -20
Campbell / -5
Winters / 10
Answer:
The answer is A
Step-by-step explanation:
Because of the negative number is bigger it is farther back on the number line than all the other numbers so as the negative number gets smaller it is actually getting bigger because it is closer to 0
Hope this helped : )
Which of the following is the solution to 17 - 2x = -11?
(A) -14
(B) -3
(C) 3
(D) 14
Answer:
(D)14
Step-by-step explanation:
17-2x=-11
17+11=2x
28=2x
28/2=2x/2
14=x
x=14
Use long division to convert the rational number to its equivalent decimal form. Upload a document showing all your work. 5/8
Answer:
1.600
Step-by-step explanation:
whats the answer to 3u+4=7
Answer:
u=1
Step-by-step explanation:
Answer
U=1
Step-by-step explanation:
3x1+4=7
3x1=3+4=7
Frankie is on a long car trip. Every time she stops to buy gas, she loses 15 minutes of travel time. If she has to stop 6 times, how late will she be getting to her destination?
Plz be specific, thank you
Answer: She will loose 75 min. (1 hour and 15 minutes)
Step-by-step explanation:
What is the sale price of a shirt that was originally $25 but that has been marked down by 33 percent
Answer:
8$ dollars
because you subtract 25 by 33 and get 8
Answer:
16.75
Step-by-step explanation:
Calvin and his 6 siblings hate to take out the trash. They decide to randomly choose which of them has to take the trash out each day. Which of the following strategies could they use to ensure that every person has an equal chance of being picked? Choose all that apply.
A.
Write each person’s name on a note card, shuffle the deck, and have their mom pick one.
B.
Assign each person a number and roll a 6-sided number cube.
C.
Put 20 cubes into a bag, 4 cubes each of 5 different colors. Assign each sibling a color and select one cube
D.
Use a spinner with 14 sections where every person’s name is on 2 sections.
E.
Assign the three youngest siblings as “heads” and the four oldest siblings as “tails” and flip a fair coin.
Answer
a and b
Step-by-step explanation:
Billy cuts 25 -inch sections of wood to make a birdhouse roof. He cut 37 sections. How many inches did he cut?
25 inches is alot....
help please questions are in the picture
Solve for y and graph the equation?
Answer the questions I will give brainliest !!!! Asappppppppp wait this world cultures!!
Answer:
Cuzco, Peru. Don't really have a description for it.
I guess they started their empire through the military strength of their emperors.
Step-by-step explanation:
Answer: Hope this helps!
Step-by-step explanation:
The Inca lived in Andes Mountains, which were rugged terrain.
The Inca became an Empire because of their emperors, and their military strength.