Answer: 7
Step-by-step explanation:
i think it right could be wrong tho
Answer:
Solution given:
length[a]=3cm
base(b)=7cm
hypotenuse [c]=?
we have
by using Pythagoras law
a²+b²=c²
3²+7²=c²
c=√58=7.61m
the length of the hypotenuse is 7.61m.
119,179,710,145 + 2,195,356,748 + 38,941,733 + 22,093,120 + 33,241,754 +
7,194,542,922 + 100,082,897,068 =
Answer:
228,746,783,490
Step-by-step explanation:
119,179,710,145 + 2,195,356,748 + 38,941,733 + 22,093,120 + 33,241,754 +
7,194,542,922 + 100,082,897,068 = 228,746,783,490
Use a calculator
228,746,783,490
Sorry if it’s wrong
Which expression is equivalent to 4(3n -5)?
Answer:
12n-20
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
sorry i dont know the answer
Step-by-step explanation:
The scale for the diagram of the doghouse is 1 in: 3 ft.
Find the length of the actual doghouse.
Answer:
2.25 feet
Step-by-step explanation:
Alright so the scale is 1:3
(1 represents the diagram and 3 represents the actual doghouse)
In the diagram the length is 0.75ft
We can use this Information to set up this equation:
[tex]\frac{1}{3}=\frac{0.75}{x}[/tex]
Simplify: (cross multiply, if confused scroll down, I explained)
x=3(0.75)
x=2.25
Length of actual house is 2.25 feet.Hope this helps
*************************
Cross multiplying:
It's simply this:
If [tex]\frac{a}{b}=\frac{x}{y}\\[/tex]
Then we can say
a(y)=b(x)
*************************
need help solving this
Answer:
22 km
Step-by-step explanation:
Well if sides of the triangle are 20 km and 21 km then it has to be 22 km
9.52 Times 6.7=?Show explanation too
Answer:
63.784
Step-by-step explanation:
(9.52)(6.7)
=63.784
wym explain just use your calculator and multiply
mrk brainliest plz
Answer:
348.4 (if that is the number of the question then 52 times 6.7)
63.78 (if 9.52 times 6.7)
which function is nonlinear ?y=4x^3 , y=4x+3 , y=-4/3x
Answer:
y=4x³ is not linear
Step-by-step explanation:
All of the equations produce lines, one of the characteristics of a linear function, except for y=4x³ where the graph is a curve. Refer to the graph attached to see this.
can someone please help me find the domain and range
Answer:
got u
Step-by-step explanation:
domain is all real numbers
range is -2
Answer:
Domain: (-∞,∞)
Range: [-2,∞)
Step-by-step explanation:
The domain is (-∞,∞) because any real input for x works for any output of y.
The range is [-2,∞) because no y-value can be less than -2 for any real input x, but the range does include -2 (for example if x=3).
At a high school, the probability that a student is a senior is 0.20. The probability that a student plays a sport is 0.15. The probability that a student
IS a senior and plays a sport is 0.05.
What is the probability that a randomly selected student plays a sport, given
that the student is a senior?
A. 0.33
B. 0.05
C. 0.25
D. 0.15
Answer:
Choice C
Step-by-step explanation:
Conditional Probability formula
P(B | A) = [tex]\frac{P(A and B)}{P(A)}[/tex]
P(B | A) = Probability of event B, given probability of event A
P( A and B) = Probability of event A and event B = 0.05
P(A) = Probability of event A = 0.20
P(B | A) = [tex]\frac{0.05}{0.20}[/tex]
P(B | A) = [tex]\frac{1}{4}[/tex] = 0.25
IN DESPERATE NEED OF HELP!!!! TIMED TEST!!! WILL GIVE BRAINLYEST!! No links or I will report u
Answer:
a) Slope is -4/3 y-intercept is 2
b) Slope is 2 y-intercept is -1
Step-by-step explanation:
y=mx+c
m=gradient (or in this case slope)
c=y-intercept
The average of an electrician's hourly wage and a plumber's hourly wage is $32.00. One day a contractor hires an electrician for 9hr of work and the plumber for 2hr of work and pays a grand total of $219.00. Can you help me find the hourly wage for the electrician and for the plumber? I'm very confused on how to go about solving these types of problems.
If AABC undergoes a dilation of scale factor 3 centered at the origin, what will be the coordinates of the image of
point B?
A (5,6)
B (6,3)
C (6,9)
D (2,9)
Which General won the Battle of Gettysburg?
Answer: The Cautious Meade
Battle of Gettysburg: Aftermath and Impact
The Union had won the Battle of Gettysburg. Though the cautious Meade would be criticized for not pursuing the enemy after Gettysburg, the battle was a crushing defeat for the Confederacy.
Hope this helped<3.
Which of the following functions best describes this graph?
A. y = x2 + 9x+18
B. y = x2 - 5x + 6
C. y = y2 - 9x+18
D. y = x2 + x - 12
VIVIENNE READ 3/5 OF A BOOK THAT IS 165 PAGES LONG. HOW MANY PAGES DID VIVIENNE
READ?
Answer:
99 pages.
Step-by-step explanation:
First divide 165 by 5, to get 1/5th of the book. The answer is 33
Now, multiply 33 by 3 in order to get 3/5ths of the book.
You get 99 pages.
HELPP find the area of this shape / will mark brianliest
Answer:
222 cm
Step-by-step explanation:
To find the area of the square we multiply length and height.
15x12 = 180
For the triangular part of the trapezoid we multiply height by width and divide by 2.
12x7 = 84 / 2 = 42
Add the two sums and we get 222 cm.
180 + 42 = 222
a) If a/b=3/4, find: 6a+b/3a+2b
Answer:
22/17
Step-by-step explanation:
If a/b = 3/4, then a = 3 and b = 4.
6a + b/3a + 2b
Substitute the variables.
6(3) + 4/3(3) + 2(4)
Multiply 6 and 3, 3 and 3, and 2 and 4.
18 + 4/9 + 8
Add 18 and 4, 9 and 8.
22/17.
Lamar has a list of 600 pages to read to finish his book for his upcoming book report. He sets a goal to read half of the pages left in his book each day.
Answer:
a.) Total pages Lamar have to read the first day to meet his goal = 300
Total pages left to read after 3 days = 75
b.) Total pages he need to read on day 8 = 4.6875
Step-by-step explanation:
The exact question is as follows :
Given - Lamar has a list of 600 pages to read to finish his book for his upcoming book report. He sets a goal to read half of the pages left in his book each day.
To find -
a) How many pages will Lamar have to read the first day to meet his goal?
How many will he have left to read after 3 days?
b) How many pages will he need to read on day 8?
Solution -
Given that,
Total number of pages = 600
Now,
In Day 1 ,
He will finish half of the pages
So, he finished pages = [tex]\frac{1}{2} (600)[/tex] = 300
i.e.
In Day 1 , he Finished 300 pages.
So,
At the end of Day 1, total pages left = 600 - 300 = 300
so,
Total pages Lamar have to read the first day to meet his goal = 300
Now,
For day 2 ,
Total pages = 300
He will finish half of the pages
So, he finished pages = [tex]\frac{1}{2} (300)[/tex] = 150
i.e.
In Day 2 , he Finished 150 pages.
So,
At the end of Day 2, total pages left = 300 - 150 = 150
Now,
For day 3 ,
Total pages = 150
He will finish half of the pages
So, he finished pages = [tex]\frac{1}{2} (150)[/tex] = 75
i.e.
In Day 3 , he Finished 75 pages.
So,
At the end of Day 3, total pages left = 150 - 75 = 75
So,
Total pages left to read after 3 days = 75
Now,
For day 4 ,
Total pages = 75
He will finish half of the pages
So, he finished pages = [tex]\frac{1}{2} (75)[/tex] = 37.5
i.e.
In Day 4 , he Finished 37.5 pages.
So,
At the end of Day 4, total pages left = 75 - 37.5 = 37.5
Now,
For day 5 ,
Total pages = 37.5
He will finish half of the pages
So, he finished pages = [tex]\frac{1}{2} (37.5)[/tex] = 18.75
i.e.
In Day 5 , he Finished 18.75 pages.
So,
At the end of Day 5, total pages left = 37.5 - 18.75 = 18.75
Now,
For day 6 ,
Total pages = 18.75
He will finish half of the pages
So, he finished pages = [tex]\frac{1}{2} (18.75)[/tex] = 9.375
i.e.
In Day 6 , he Finished 9.375 pages.
So,
At the end of Day 6, total pages left = 18.75 - 9.375 = 9.375
Now,
For day 7 ,
Total pages = 9.375
He will finish half of the pages
So, he finished pages = [tex]\frac{1}{2} (9.375)[/tex] = 4.6875
i.e.
In Day 7 , he Finished 4.6875 pages.
So,
At the end of Day 7, total pages left = 9.375 - 4.6875 = 4.6875
So,
At the starting of Day 8,
Total pages = 4.6875
So,
Total pages he need to read on day 8 = 4.6875
this is the next question
Answer:
A. A trapezoid
Hope this helps!!
Zane needs 20 yards of fencing to go around his rectangular yard. What are possible dimensions for Zane's yard? Select all that apply .
Answer:
1 yard by 9 yards
2 yards by 8 yards
3 yards by 7 yards
4 yards by 6 yards
Step-by-step explanation:
the perimeter of the rectangular yard needs to be 20 yards
Perimeter of a rectangle = 2 x ( length + width)
20 = 2 x ( length + width)
( length + width) = 20 /2
( length + width) = 10
The sum of the length and width should equal 10
Possible dimensions that would equal 10 are :
1 yard by 9 yards
2 yards by 8 yards
3 yards by 7 yards
4 yards by 6 yards
Use the distributive property to expand the following expression. Then combine the like terms.
-3(-2b + 5a + 7n - 10a + 6n +4a)
(please help me!!)
Answer:
6b + 3a - 39n
Step-by-step explanation:
Expanding using the distributive property :
-3(-2b + 5a + 7n - 10a + 6n +4a)
Multiply all values in the bracket by - 3
6b -15a - 21n + 30a - 18n - 12a
Collect like terms
6b - 15a + 30a - 12a - 21n - 18n
6b + 3a - 39n
select all expressions that are equivalent to 6x + 1 + 3x +4
A. 9x + 5
B. 9x + 1 + 4
C. 3x + 3
D. 3x +5
Answer:
-5/9Step-by-step explanation:
6x+3x+1+4=09x+5=09x=-5x=-5/9Find the Area in terms of pi
Answer:
121 π
Step-by-step explanation:
A= π * r^2
r^2 = 121 * π
Melinda takes out a loan to purchase a car. The balance on her loan after x months is represented by the equation y = 10,000 – 250x and the value of the car after x months is represented by y = 8,000 – 50x. Which statement describes when Melinda’s loan will be equal to the value of the car?
After 10 months, the loan and value of the car will both be equal to $7,500.
After 12 months, the loan and value of the car will both be equal to $7,000.
After 14 months, the loan and value of the car will both be equal to $6,500.
After 16 months, the loan and value of the car will both be equal to $6,000.
Answer:
lol
Step-by-step explanation:
HELP ASAP!!!! HELP FAST PLEASE!!
Which of the following statements is true based on the data set shown below?
median = mode
mean = median
mode = mean
Answer:
median=mode
Step-by-step explanation:
I just did it.
Answer:
median=mode
Step-by-step explanation:
-6x+48=60
-48
-6x=12/-6
where does 12 come in ?
Answer:
from the police department -_-
Step-by-step explanation: sike they subtracted 48 from 60 they put the -48 on the wrong side
Which expression is equivalent to
Answer:
it is not clear i cant see well the question
Step-by-step explanation:
Una pelota sale disparada desde el nivel del suelo, con una velocidad de 40 m/s y un ángulo de elevación de 50°. a) Calcule la altura máxima que alcanza la pelota
Respuesta:
Los 47.85m
Explicación paso a paso:
Altura máxima = u²sin²Ф / 2g
Dado
velocidad u = 40 m / s
Ф = 50 °
g = 9,81 m / s²
Sustituir'
H = 40²sin²50 / 2 (9,81)
H = 1600 (0,7660) ² / 19,62
H = 1600 (0,5868) /19,62
H = 938,8096 / 19,62
H = 47,85 m
Por lo tanto, la altura máxima es de 47,85 m.
elena bought 49 packs of red balloons, 66 packs of blue balloons, and 35 packs of yellow balloons. each pack contains 12 gallons. How many balloons there altogether? How many more red were balloons were there than yellow balloons?
Answer:
First, let's add 49 + 66 + 35 = 150 packs of balloons.
Each pack has 12 balloons, so 150 x 12 = 1800 balloons.
Step-by-step explanation:
The box plot shows the number of home runs hit by 43 players during a baseball season which stament best describes the data
The number of data values between the lower quartile and the median is less than the number of data values between the upper quartile and the median.
Hope this helps!