Answer:
Combined time: 55.316 seconds
The difference in times: 0.856 seconds
Tips:
It is addition and subtraction. A basic calculator should help with any other questions such as this one!
Describe the sequence of transformations that maps the congruent figures.
The sequence of transformations that maps the congruent figures are
Rotation, Reflection and Translation.
How does the transformation of a function happen?The transformation of a function may involve any change.
Usually, these can be shifted horizontally (by transforming inputs) or vertically (by transforming output), stretching (multiplying outputs or inputs) etc.
The types of transformations that preserve congruency includes: Rotation Turns a figure around a fixed point.
Since Reflection Flip of figure over a line where a mirror image is created.
And Translation Sliding a shape to a new place without changing the figure.
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Need help!!!!!!!!!!!!!!!!!!!!
Answer:
Take a look at the picture below
Have a good day :)
what is 2/5 of 9?
my answer is 18/5 can you simplify improper fractions in this case with these problems or no?
Step-by-step explanation:
2/5 of 9
= 2/5 × 9 = 18/5
18/5 = 3 3/5
The function ggg models the number of mosquitoes (in millions of mosquitoes) in a certain area as a function of rainfall (in centimeters) in that area. Which of these statements are true? Choose all answers that apply: Choose all answers that apply: (Choice A) A More rainfall relates to more mosquitoes as long as rainfall is less than 2\text{ cm}2 cm2, start text, space, c, m, end text. (Choice B) B More rainfall relates to more mosquitoes as long as rainfall is more than 2\text{ cm}2 cm2, start text, space, c, m, end text. (Choice C) C When there is no rainfall, there are about 111 million mosquitoes. (Choice D) D When there is no rainfall, there are about 222 million mosquitoes.
Answer:
(Choice A) A More rainfall relates to more mosquitoes, as long as rainfall is less than 2 cm²
Step-by-step explanation:
The given function for the number of mosquitoes, (by analysis of the options) is, g(x) = 4·x - x²
Where;
x = The amount of rainfall
g(x) = The number of mosquitoes in millions
The given function can be expressed as follows;
g(x) = 4·x - x² + 0
The maximum point is given by g'(x) = d(4·x - x²)/dx = 4 - 2·x = 0
At the maximum (turning point), we have;
4 - 2·x = 0
4 = 2·x
x = 4/2 = 2
The level of rainfall that gives the maximum number of mosquitoes is, x = 2 cm²
The number of mosquitoes increases from zero rainfall up to the maximum number of 4 million mosquitoes at 2 cm² rainfall and then decreases to zero as the rainfall increases further more than 2 cm², as shown in the attached graph of the function g(x) that models the number of mosquitoes created with MS Excel
Therefore, the true statement is (Choice A) more rainfall relates to more mosquitoes, as long as (the level of) rainfall is less than (the maximum) 2 cm².
Austin drove 455 miles in 7 hours.
At the same rate, how long would it take him to drive 585 miles?
Answer:
9 hours
Step-by-step explanation:
455/7 gives you the mph
which is 65
then divide 585 miles by the mph (65)
585/65
= 9 hours
plz help solve due tonight
14788962389598
where is the 5
Answer:
The third number from the end :3
Step-by-step explanation:
Hope this helps ^^
solve this question.
Answer:
The answer is 9. Hope it helps :)
Step-by-step explanation:
12+4÷2^3-7×0.5
= 12+4÷8-7×0.5
= 12+0.5-7×0.5
= 12+0.5-3.5
= 12.5-3.5
= 9
i rlly need help. can someone pls explain this?
Answer:
D
Step-by-step explanation:
the y intercept is the part where the slope touches the y axis (up and down)
What value of x makes the 2 triangles congruent by SAS? Find the length of FE
Answer:
x = 4
FE = 8
Step-by-step explanation:
Congruent means equal. Notice how both F and C equal 30 degrees while line AC and line DF are both equal to 9 inches. This means we can equal line CB to line FE to find the value of x:
2x = x + 4
Isolate variable x by subtracting both sides by x:
2x - x = x - x + 4
x = 4
Check your work:
2(4) = 4 + 4
8 = 8
Correct
Help me with these questions (picture) Plsss I will reward brainliest and points
Answer:
1/4 2/3 and 1/12 sfgjikjhskskshrmsl
Answer:
1) Fill in the Blanks
The First Blank is 1/2 because 1/2 + 1/2 = 1
The Second Blank is 3/4 because 3/4 + 1/4 = 1
The Third Blank is 1/3 because 1/3 + 2/3 = 1
2) Find the LCD
The Least Common Denominator (also known as LCD) is 60
To find this, find the number that each of the denominators can multiply to and have the same one together.
3) Find the length of the final scarf
A full scarf has a length of 150cm
We must use the fragment that is 1/2 this size
150 ÷ 2 = 75
We must use the second fragment which is 3/4 150cm
Divide the scarf into 4 pieces
150 ÷ 4 = 37.5
We need 3 1/4 fragments to = 3/4
37.5 x 3 = 112.5
The final fragment is 1/3 the length of the full scarf
We must divide the scarf into 3 sections
150 ÷ 3 = 50
The three lengths we just found were 75cm, 112.5cm, and 50cm
Add all of the lengths up to find the final length of the last scarf
75 + 112.5 + 50 = 237.5cm
The Final scarf length is 237.5cm
Need help with 20y + 60 = 100
Answer:
2
Step-by-step explanation:
puting right terms together to find value of y
Answer:y = 2
Step-by-step explanation:
IF we are solving for y...
20y + 60 = 100
Subtract 60 from both sides to get y by itself...
20y = 40
divide by 20 to get y...
y = 2
GIVING BRAINLIEST!!!!!
The first sequence rule is multiply by 2 starting from 7. The second sequence rule is add 2 starting from 8. What is the first number that appears in both sequences?
10
14
18
28
Answer:
so what is the best country prospered for a reason you can't be able and also how many school system failed to get away from me to go back and forth and the other psychologist who is right to be able and to understand what a conversation has to do it again and also be a American is a great honor for a woman and the woman who are kind and also to the original artist of a president is the one that is a woman of a person and also an acid free woman who has a motherfu cking personality in her court that you can be hard pressed to be with a glock and you don't want it to get her out on a computer and also
Translate 2 units up and 7 units right.
Answer:
R: 5,3
P: 2, -1
Q: 4, -1
Step-by-step explanation:
Hope this helped
Answer:
See pictures.
Step-by-step explanation:
Move the triangle 2 up, then 7 to the right.
1. JACKSON WALKS 6 BLOCKS IN 4 MINUTES. HOW FAST IS
HE WALKING?
Answer:
Jackson is walking an average of 1.5 blocks per minute.
Step-by-step explanation:
6 divided by 4 is 1.5
The speed at Jackson for walking 6 blocks in 4 minutes will be equal to 1.5 blocks per minute.
What is an arithmetic operation?The four basic mathematical operations are the addition, subtraction, multiplication, and division of two or even more integers. Among them is the examination of integers, particularly the order of actions, which is crucial for all other mathematical topics, including algebra, data organization, and geometry.
As per the instructions provided in the question,
The distance (d) traveled by Jackson = 6 blocks
The time (t) taken to travel 6 blocks by Jackson = 4 minutes
[tex]Speed(s)=\frac{Distance(d)}{Time(t)}[/tex]
Put values in the above equation,
s = 6/4
s = 1.5 blocks per minute.
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Can 12:18 be simplified
Answer:
Yes, 12:18 is simplified to 2:3
Step-by-step explanation:
Answer:2/3 is the simplest form of 12/18.
Step-by-step explanation:
yes, 12/18 can simplified
Cal has a collection of 186 toy farm animals which she no longer 2,5 She code
stee them between her 3 young cousins. How many toys do they receive each?
Answer:
62 (I guess, if I understand your text correctly)
Step-by-step explanation:
you mean she did not need her toy farm animals anymore and gives all of them evenly to her 3 younger cousins ?
then it is a very simple division : 186 / 3 = 62
do you not know how to divide ?
186 / 3
you take the number on the right and compare it to the first (most left) digit position on the left side and see, if the right side can divide this left position.
so, in our case, 1 / 3. Is that possible ? no. so, the result is 0, and we keep the leftover from the left side (still this "1").
now we attach the next digit (going from left to right) from the left side : 18
and we compare again - can we divide now this left side by the right side ? in our example 18 / 3. is that possible ? yes ! the result is 6. we attach this result to our previous result (0) and get 06 (or simply 6). and now there is nothing left in our intermediate division (18/3 creates no remainder, it is just straight 6).
so, our leftover on the left side is 0, and we attach the next digit (again, going from left to right) on the left side to the leftover : 06 (or simply 6).
and we compare again - can we divide now this left side by the right side ? in our example 6 / 3. is that possible ? yes ! the result is 2. we attach this result to our previous result (06) and get 062 (or simply 62). and now there is nothing left in our intermediate division (6/3 creates no remainder, it is just straight 2).
so, our leftover on the left side is 0, and we attach the next digit (again, going from left to right) on the left side to the leftover : oh, there are no more digits. we are finished !
and we have calculated just by hand or mind without any calculator that 186/3 = 62
PLS HELP NO ONE IS HELPING ME!!! D: i need a answer and to explain in 10 mins!! my teacher is gonna YELL AT ME AHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Answer:
for question 1: raynie can ride her skateboard 2 miles in 10 minutes how many miles can she ride her skate board in 1.5 hours (answer) - 18 miles.
question 2: Andrew's sandwich consists of 20 gram piece of cheese a 60 gram piece turkey and two 30 gram slices of bread. (answer) - 30%
Subtract 6 2/5 - 1 1/4. Simplify the answer and write as a mixed number.
Answer:5 3/20
Step-by-step explanation:
6 8/20 0- 1 5/20= 5 3/20
The first three terms of a sequence are given. Round to the nearest thousandth (if
necessary).
405, 397, 389,...
Find the 31st term.
Answer:
165
Step-by-step explanation:
tn = t1 + (n - 1)(d)
t31 = 405 + (31 - 1)(-8)
t31 = 405 + (30)(-8)
= 405 - 240
= 165
Fifty shares of Mega Stock cost $212.50. How many shares can you buy with $850?
Answer:
25
Step-by-step explanation:
Find EF in the parallelogram
Answer:
EF = 13
Step-by-step explanation:
Opposite sides of a parallelogram are of equal lengths (properties of a parallelogram)
Therefore,
EF = DG
x + 3 = 2x - 7 (substitution)
Collect like terms
x - 2x = -3 - 7
-x = -10
Divide both sides by -1
x = -10/-1
x = 10
✔️EF = x + 3
Plug in the value of x
EF = 10 + 3
EF = 13
Express 330 as a product of prime
factors
Answer:
All Factors of 330: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165 and 330 Prime Factors of 330: 2, 3, 5, 11Please mark as brainliest if answer is right
Have a great day, be safe and healthy
Thank u
XD
One of the legs of a right triangle measures 9 cm and its hypotenuse measures 13 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.
Answer:
9.4
Step-by-step explanation:
Hopefully this explains it well enough, I can go deeper if needed :)
b. 48
C. 36
5. (x+4), (x+12), (x-1) and (x+5) are in proportion. Find the value of x.
b. 12
a. 15
c. 16
d., 20
Answer:
c
Step-by-step explanation:
Expressing the proportion in fractional form , that is
[tex]\frac{x+4}{x+12}[/tex] = [tex]\frac{x-1}{x+5}[/tex] ( cross- multiply )
(x + 4)(x + 5) = (x + 12)(x - 1) ← expand both sides using FOIL
x² + 9x + 20 = x² + 11x - 12 ← subtract x² + 9x from both sides
20 = 2x - 12 ( add 12 to both sides )
32 = 2x ( divide both sides by 2 )
16 = x → c
When your doing online and your bestie tells you to not text them because they don't want to get in trouble but then they be texting their online friends all the time and also posting stuff on Twitter.......
Answer:
Oh..Im so sorry that happened, Thats what you call fake friends
Step-by-step explanation:
Orlando's sports-card collection features players from four teams, as shown in the table below
Answer:D
Step-by-step explanation:
Sorry Ik it’s to late lol
: A box contains 512 grams of cereal. One serving of cereal is 56 grams. How many servings of cereal does the box contain? A. 9 1/4 B. 9 1/8 C. 9 8/56 D. 9 8/512
Answer:
C. 9 8/56
Step-by-step explanation:
According to the scenario, computation of the given data are as follows,
Box contain = 512 grams
One serving = 56 gram
So, we can calculate the number of serving by using following formula,
Number of serving = Box contain ÷ One serving
By putting the value, we get
Number of serving = 512 ÷ 56
= 9.14 or 9 8/56
3.
In which situation below would you want to use the Explicit Formula instead of the Recursive Formula
a.Find the 4th term when the first term is 7 and the common difference is -2.
b.Find the 7th term when the first term is -1 and the common difference is 10.
c.Find the 7th term when the first term is -1 and the common difference is 10.
d.Find the 11th term when the first term is -3 and the common difference is 4.
Answer:
b
Step-by-step explanation:
An explicit formula for a sequence allows you to find the value of any term in the sequence. ... A recursive formula for a sequence allows you to find the value of the nth term in the sequence if you know the value of the (n-1)th term in the sequence.
The explicit formula will be best used in finding the 7th term when the first term is -1 and the common difference is 10, the correct option is B.
What is a Recursive formula?A recursive formula is used to determine the nth term when (n-1) th term is given in the series.
The Explicit formula is when any term of the sequence has to be determined on the basis of the first term and the common difference.
The recursive formula just requires one operation, while the explicit formula requires multiple operations,
The recursive formula is limited to determining the consecutive terms while the explicit formula can be used to determine any term of the sequence.
The explicit formula will be best used in finding the 7th term when the first term is -1 and the common difference is 10.
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David can run at a consistent rate of 8.2 miles per hour. If he has 3 and a half hours to
run, how far will he run if he runs at that rate?
Answer:
David can run 28.7 miles in 3.5 hours.
Step-by-step explanation:
8.2mph × 3.5hours = 28.7miles
good luck, i hope this helps :)