Answer:
1.5 meters per second
Step-by-step explanation:
30 meters in 20 seconds. U need to "separate" the 30 seconds into 20 parts so u have to divide:
30/20 = 1.5
Answer: 1.5 meters
Step-by-step explanation:
To find how many meters in 1 second we need to make a unit. We'll use fractions in this case...
30 meters ÷ 20 1.5 meters
-------------- = -----------------
20 seconds ÷ 20 1 second
This is a fancy was of saying 1.5 meters per 1 second.
what is the product of 25 and (6/5n +31/4)
Answer:
30n + 193.75
Step-by-step explanation:
Product means multiplication so 25([tex]\frac{6}{5}n +\frac{31}{4}[/tex])
The first step is distribution of 25 to all numbers in ( ).
25([tex]\frac{6}{5}n[/tex]) is 30 and 25([tex]\frac{31}{4}[/tex]) is 193.75
Now we have the equation 30n + 193.75 which cannot be simplified further since the two variables are not like terms.
9. f(x) = x2 - 49, g(x) = x + 7
Answer:
(x^(2)-49)/(x-7)
Step-by-step explanation:
Did it.
Malika has a credit card balance of $321. Her available credit on this card is $4,679. What is her credit line
on this card?
Answer: 5,000
Step-by-step explanation:
4679 + 321=5000
If Malika has a credit card balance of $321. Her available credit on this card is $4,679. Then $5000 is her credit line on this card
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Given,
Malika has a credit card balance of $321
Available credit on this card is $4,679.
We need to find her credit line on credit card
To find this we just need to add $321 and $4,679.
Three hundred twenty one plus four thousand six hundred seventy nine
$321+$4,679.
We get five thousand
$5000
Hence, $5000 is her credit line on this card
To learn more on Equation:
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6.6.PS-11
Find the whole.,
155% of what number is 31?
155% of is 31.
(Type a whole number.)
plz help ASAP
Answer:
20
Step-by-step explanation:
31 ÷ 155% =
31 ÷ (155 ÷ 100) =
(100 × 31) ÷ 155 =
3,100 ÷ 155 =
20
There are 15 male teachers in the school. There are 35 female teachers in the school. Fill in the table
to show the relationship between the female and male teachers.
points equal to y = - 1/2x + 5
Answer:
x= (-10,0)
y= (0,5)
Step-by-step explanation:
Find the x-intercepts.
Tap for more steps...
x-intercept(s):
(-10,0)
y-intercept(s):
(0,5)
Matthew mixes 1/2 cup of yellow paint for every 1/5 cup of blue paint to make green paint. how many cups of yellow paint are needed for 1 cup of blue paint.
Answer: He needs 2 1/2 cups of yellow paint
pls help me
calculate the slope of the line that passes through (3,2) and (-7,4) in a fraction
Answer:
-1/5
Step-by-step explanation:
slope can be found with the equation found in the image.
assign each coordinate with the according variable
x1 = 3 x2 = -7 y1 = 2 y2 = 4
and input the values accordingly.
4 - 2 / -7 - 3 PEMDAS (order of operations)
= 2/ -10 Simplify
= 1/ -5
=-1/5
PLease see the picture below please help me thank you.
3r +8
combine 4r -r
combine 14 -6
3r + 8
what’s the answer i need help plssss!!!
Answer:
wouldent that be 8 x 3 lol????
Step-by-step explanation:
Answer:
follow the steps
Step-by-step explanation:
a²+b²=c²
8²+8²=c²
64+64=c²
find the square root of 128
when adding two rational numbers tell what the sign of the sum will be if one rational number is positive and one is negative
PLEASE HELP REALLY QUICK
Jose starts a savings account with $80. At the end of 6 months, the
account has $350. Assuming there is a constant rate, how much did Jose
save per month?
A $270
B $72
C $60
$45
Answer:
D $45
Step-by-step explanation:
you would take the $350 and divide it by 80 an you get 4.375 than you round that to the nearest 5th
100 PTS NEED HELP ASAP NO GUESSING NO COMING FOR POINTS IF YOU COMING FOR POINTS THATS FINE I JUST NEED THIS HELP!!!
Answer:
it’s A, because it’s an actually x and y equation that’s functional
Step-by-step explanation:
Ok have a great day
Is 8397 divisible by 9
Answer: yes
Step-by-step explanation:
If the sum of the digits is not divisible by 9, then 8397 is not divisible by 9. 27 is divisible by 9, Therefore, 8397 is divisible by 9 and the answer to the question, "Is 8397 Divisible By 9?" is Yes.
Answer:
Yes
Step-by-step explanation:
Probability of rolling a composite number on a dice and the coin landing on tails
Answer choices are 1/8, 2/3 and 5/6
This is 7th grade math btw
Answer:
5/6.
Step-by-step explanation:
The only composite numbers on a die are 4 and 6, so the probability of landing on them is 2/6 or 1/3. The probability of landing on tails on a coin is 1/2. Add them together (1/3 + 1/2) and you get the total probability of 5/6.
I hope this helps.
Your class collected money to buy turkeys and hams for
the local food shelter. After the collection, your class
had exactly enough money to buy 11 hams and 9
turkeys. If you raised a total of $316, and each turkey
cost $18, how much is one ham?
Answer: $14.00
Step-by-step explanation:
9 turkeys costed a total amount of $162.00
We need to subtract that from the total cost, $316.00, to find out how much money was spent on 11 hams.
316 - 162 = 154
So, 11 hams costed 154.
We then need to find the unit rate of 11 turkeys for 154 dollars.
To do that, we must divide 154 ÷ 11
That gives us 14.
Therefore, your answer is: $14.00 per ham.
In what time will a sum of money double itself at 10%?
ease answer this please I need helppp....
Answer:
8 generations
Step-by-step explanation:
Start with $1 and add 10% per generation until you reach $2. (Multiply by 1.1).
$1
$1.10
$1.21
$1.33
$1.46
$1.61
$1.76
$1.94
$2.12
algebra nation section 3- topic 8
Answer:
POINTSSSS thxx:))
Step-by-step explanation:
I don’t understand number 1 and I need help solving it?
Answer:
1/4 cup more
Step-by-step explanation:
1/2 + x = 3/4 ===> 0.5 + x = 0.75
-0.5 -0.5
x = 0.25
0.25 = 25/100 = 1/4 cup
At 4:00 A.M., the outside temperature was –28°F. By 4:00 P.M. that same day, it rose 38 degrees. What was the temperature at 4:00 P.M.?
Answer:
10°
Step-by-step explanation:
-28 + 38 = 10
Jahaira buys a car for $5,160. Her state charges 7% sales tax, $87
for licence plates, and $30 for safety and emissions fees. How much
will Jahaira owe for these extra charges, NOT INCLUDING the price
of the car?
Answer:
119.1
Step-by-step explanation:
Jamie plays a trivia game. She earns 1 point for each
correct answer and loses 0.25 points for each incorrect
answer. She gets 15 correct answers and 5 incorrect
answers
What is her score for the game?
A 16.25
B 13.75
C. 15
D. 14.25
Answer: B. 13.75
First write out the equation you need to solve
1x - 0.25y = total score
Second fill in the known information
1(15) - 0.25(5) = total score
Now solve your equation
15 - 1.25 = total score
13.75 = total score
Her score for the game will be 13.75. Then the correct option is B.
What is the linear system?A linear system is one in which the parameter in the equation has a degree of one. It might have one, two, or even more variables.
Jamie plays a trivia game.
She earns 1 point for each correct (W) answer and loses 0.25 points for each incorrect (L) answer.
Then the total points is given as
Total point = W – 0.25L
She gets 15 correct answers and 5 incorrect answers.
Then her score for the game will be
Total point = 15 – 0.25 x 5
Total point = 13.75
Then the correct option is B.
More about the linear system link is given below.
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please answer see the image below
Answer:
64.8Step-by-step explanation:
total area = rectangle + semi circle
= (11 x 5) + (1/2 * π * 2.5²)
= 55 + 9.8
= 64.8 sq. units
Answer:
64.8² units. Hope it's help you.
The sum of four and seven times a number is -31. What is the number?
Answer:
The number is -5
Step-by-step explanation:
Let x be the number
Write it out as an algebraic expression: 7x + 4 = -31Subtract 4 from each side, so it now looks like this: 7x = -35Divide each side by 7 to cancel out the 7 next to x. It should now look like this: x = -5I hope this helps!
Answer:
The number is -1.107142857142857
Step-by-step explanation:
I just used a calculator
Put it in your own words
There's a seasonal show called the Amazing Race. I am chosen to participate in it, my partner is Fransteria. I am the leader of our team. In this game, we have to chose the best path, we have to calculate the fastest way to victory. A map full of triangles will be given to us for the first path. We will get to know about more details later.
What is the value of (32 + 1)">
Answer:
yes
Step-by-step explanation:
Answer:
i have gotten 160.5
Step-by-step explanation:
slope of y = 7x-100
Answer:
The slope equals 7.
Step-by-step explanation:
Following the formula y = mx + b where:
m = slope
x = independent variable
b = y-intercept
our equation looks like:
y= 7x - 100
m = 7
x = x
b = -100
If slope = m and m = 7 then we can conclude that the slope = 7.
[IMAGE] is this linear or not and why? if it is what’s the equation?
Answer:
Linear, equation: y = -2x + 1
What does 15% + 14% + 12% =
Answer:
41%
Step-by-step explanation:
adding percentages is just regular adding so 15 + 14 + 12 = 41
Answer:
0.41
Hope this helped you
how do I solve this
Answer:
15 degrees
Step-by-step explanation:
7x - 15 = 90
+15. +15
7x = 105
divide both sides by 7
x = 105/7 = 15
