Answer:
3
Step-by-step explanation:
3+3+3+3=12
Answer:
3 inches
Step-by-step explanation:
12/4 = 3. Since it is a square just divide by number of sides (4)
last one for real this timee
Answer:15
Step-by-step explanation:jaufnenfiebd
c²=a²+b²
c²=10²+42²
c²=100+1764
c²=1864
c=√1864
c=43.17
c=43.2
Add to the height of the bottom part of the tree.
43.2+10=53.2
∴The total height of the tree before it was struck down was 53.2ft.
will giver brainliest to the person with the most detailed answer. That means tell me how you got ur answer. And the person who answers with the most clear explanation as well. Good luck!! This is due in 8 minutes as well. And pls number ur answers in order so it is clear!!
Answer:
Step-by-step explanation:
Which of the following are applicable. WIll give Brainliest
Answer:
F. because the bottom will only move
Answer:
the answer is ADEF beacuse f is botrom point
help please please :((
Answer:
13x6+10x4=78+40=118
118cm squared
hope this helps
pls help :( I need the factored equation and i need the answer for -3·x=b
i dont know what x is
it should be 1/3 but it isnt working-
i added my teachers feedback too-
Answer:
the top one would be 4 and the bottem would be 20
Step-by-step explanation:
i found the same question in my o9ld math book and thats what i put
Which is an equivalent expression for (32 • 54)3?
32 • 512
35 • 57
36 • 512
1518
complete the patterns
0, 1, 3, 7, 15, 31, _
0, 1, 1, 2, 3, 5, 8, 13, _
Answer:
63
21
Step-by-step explanation
PRE CALC, please help 22 POINTS
Answer:
D. f(x)=3^x+5
Step-by-step explanation:
D. have a domain and range
Can someone help me with this?
Answer:
A.
Step-by-step explanation:
4.5/C
English is the predominant language spoken in Chile. Question 1 options: True False
whoever answers first gets the crown
Answer: The answer is false!
Step-by-step explanation: You may think its true but NO, its not true!
Answer: false
Step-by-step explanation:
the correct answer is a dialect of spanish, chilean spanish.
Whats the Length of XY
A. 5 units
B. 4 units
C. 3 units
D. 2 units
Select the table that represents a linear function.
please help me on this :DD
Answer:
parallelogram
Step-by-step explanation:
As you can see in the pic the shape is a parallelogram.
:)
PLZZZZ HELP ME if you dont know the answer plz dont help me
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
Pls help me in math, I need this tomorrow, thx :)
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
Two sets of data, set X and set Y are given
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
Therefore, both the data sets has same range and mean.
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
To learn more about S.D and variance,
https://brainly.com/question/15858152
https://brainly.com/question/12402189
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
We know
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
also
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
What is (7−4n)⋅6 fast
Answer:
-24n+42
Step-by-step explanation:
Answer:
42−24n
Step-by-step explanation:
Hello!
0.123 repeating as a simplified fraction
Solve for m. 10+8m= – 10m–8
m=
Answer:
Step-by-step explanation: don't know
help pls thank you:)
Answer:
A= 145.12mm^2
Step-by-step explanation:
The diagram shows us a Right angle triangle; so, I use Phythagoras' Theorem, to find length of the base.
c^2 - b^2 = a^2
27^2-12^2 =a^2
585. = a^2
Square root both sides
a = root 585
= 24.18677324
A= bxh/2
= root 585 x 12/2
= 18 root 65
= 145.1206395
A= 145.12mm^2 to 2.d.p
(Haven't rounded up in calculations until the end. Thus, using the exact values of root 585,for example. )
Hope this helps!
Answer:
hi friend! is it rlly
Step-by-step explanation:
145.12mm^2
Using coordinates of the labeled points to find a point slope equation of the line
Answer:
y +4= -3 ( x-3)
Step-by-step explanation:
The point slope form of a line is
y-y1 = m(x-x1)
The point requested is (3,-4)
y - -4= m ( x-3)
y +4= m ( x-3)
The slope of the line is positive since it goes from the top left to the bottom right
The slope can be found from (0,5) and (3,-4)
m = (y2-y1)/(x2-x1)
= (5 - -4)/(0-3)
= (5+4)/(0-3)
= 9/-3
= -3
y +4= -3 ( x-3)
The slope in all answer choices is 3 or -3.
Since the line is going down, the slope is going to be negative (-3).
Point slope form: y - y1 = m(x - x2)
We are given a point in the question so use it to fill in the equation.
y + 4 = -3(x - 3)
Best of Luck!
10 workers can paint a building in 21 days. If work has to be finished in 15 days, how many extra workers are required?
Answer:
20 sorry if I'm wrong
Step-by-step explanation:
because you increase in workers and decrease in days so i think it's 20
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Use your knowledge of simulations to answer the questions below.
5. Eastside Middle School has 75% student participation in the fall carnival. Determine which of
the simulations below could model the probability of a student participating.
rolling a number cube, where rolling an odd number represents students who participate in
the fall carnival
spinning a spinner with the equal sections marked with the letters A-E, where spinning a
vowel represents students who participate in the fall carnival
spinning a spinner with four equal sections numbered 1-4, where spinning anything but 1
represents students who participate in the fall carnival
Answer:
5. Eastside Middle School has 75%
Step-by-step explanation:
11 turtles out of 82 turtles are tagged, how many turtles would there be if 53 turtles were tagged?
Answer: Wouldnt it be 82 since the number of turtles doesn't change?
A freight train leaves a station at noon traveling at 30 mph. A passenger train leaves 1 hour later traveling at 50 mph. At what time will the passenger train overtake the freight train?
What is a reasonable answer? Do not solve.
A) 2
1
2
hours
B) 2:30 pm
C) 45 mph
D) 75 miles
Answer:
t=2.5 hours after the freight train leaves the station they will meet.
Step-by-step explanation:
30t = 50 (t - 1)
30t = 50t - 50
30t - 50t = -50
-20t = -50
t= -50/-20
Therefor, t=2.5 hours after the freight train leaves the station they will meet.
Answer:
2:30
Step-by-step explanation:
Question
Which methods will determine 70% of 42?
Choose all correct answers.
Responses
Determine 10% of 42, and multiply the result by 7.
Determine 10% of 42, and multiply the result by 70.
Determine 1% of 42, and multiply the result by 70.
Determine 1% of 42, and multiply the result by 7.
Answer:
A, C
Step-by-step explanation:
70% * 42
= 10% * 42 *7
= 1% *42 * 70
Answer:
A and C
Step-by-step explanation:
10*7=70
1*70=70
But the rest are smaller or bigger than 70
How many times does 15 go int 135? who ever gets it right gets 500 points
Answer:
9 times
Step-by-step explanation:
The number 15 multiplied to the number 9 which gives the value 135.
To find the that how many 15 is to get 135, division should be performed.
So, dividing 135 by 15 gives:
= 135 ÷ 15
15 | 135 | 9
135
_______
0
Thus, the quotient is 9.
Therefore, 15 goes into 135 exactly 9 times.
Learn more about Division here:
https://brainly.com/question/2273245
#SPJ6
Can someone help? I can't seem to figure out exactly what to do for the proportions?
Answer:
84 foot
Step-by-step explanation:
49 / 3.5 = 14
14 * 6 = 84 foot
Answer: 84 foot
Step-by-step explanation:
3.5 / 49 = 14
6 * 14 = 84 foot
Marcos's grandparents gave Marcos a visa gift card of $250. Marcos decided to use his gift card to buy himself a fifteen dollar lunch every day.
Marcos’s parents also gave Marcos a gift card but for his birthday. The gift card balance is represented by the equation: 50y + 55x = 500
(a. What equation represents Marcos's spendings that include his gift card?
(b. Will Marcos’ grandparent's and parents’ gift cards ever have the same balance?
(c. Determine the number of solutions Marcos’ parents and grandparents have.
Answer:
A) 250-50+x
B) Yes
C) 5