Answer:
The answer is 20
Step-by-step explanation:
Solve paranthese first then sqrt your answer then add the remainig
Solve the proportion 100/x=75/6
Answer: x=8.
Step-by-step explanation: Here are the steps to solving this proportion:
100/x=75/6.
Step 1: Cross-multiply.
100/ x = 75 /6
(100)*(6)=75*x
600=75x
Step 2: Flip the equation.
75x=600
Step 3: Divide both sides by 75.
75x
75
=
600
75
x=8
So the answer is x=8.
PLEASE ANWSER QUICK
What is the approximate distance between the points (9,2) and (4,8)?
Answer:
(5,6)
Step-by-step explanation:
Answer with step-by-step explanation:
(9,2) - (4,8) = (5,-6)
Hope this was helpful! (brainliest please)
Which of the following is a valid step in the solution of $2x + 4x + 3 = 0? 2 42x12 = (4x+3 2 42x -VX+31 x 421 VI-3 4271* = -41+316 RETRY
Answer:
1.1 Pull out like factors
6x+3= 3•(2x+1)
2.1 This equation has no solution
A non-zero constant never equals zero
2.2 Solve: 2x+1=0
Subtract 1 from both sides of the equation: 2x= -1
Divide both side of the equation by 2
x= -1/2= -0.500
Answer:
a
Step-by-step explanation:
the log ride at an amusement park has a single hill with an incline of 127 feet and a decline of 93 feet. If the total horizontal distance between the start of the incline and end of the decline is 132 feet, find the maximum height of the ride
Answer:
85.02 feet
Step-by-step explanation:
In order to solve this we need to use Herons formula to discover the Area of the triangle and then solving the formula of the area to find the height.
Herons formula starts by calculating the semi-perimeter which is half the perimeter of the Triangle:
[tex]s=\frac{a+b+c}{2}\\ s=\frac{127+93+132}{2}\\s=176[/tex]
Now that we knwo that s= 176 we need to use the second part of the formula:
[tex]A=\sqrt{(S-A)(S-B)(S-C)} \\\\A=\sqrt{(176-127)(176-93)(176-132)}\\A=\sqrt{176(49)(83)(44)} \\A=5612.02[/tex]
So the area is 5612.02, with that we just have to solve the equation for area, which is [tex]A=\frac{B*H}{2}[/tex]
So it would be 2A*B=H
H=2*5612.02*132
H=85.03
The population of a large U.S. city is2,707,210. Which of the following best expresses this population?
Answer:
need a picture to answer the question
If a standard die is rolled twice, what is the probability that it lands on a
number greater than 4 both times?
Answer:
1/9 or 11.11%
Step-by-step explanation:
On a standard die, there are two numbers greater than 4, 5 and 6. 5 and 6 make up 2/6 of a die, or 1/3. So the probability of getting 5 or 6 once is 1/3 then to find the probability of doing it twice in a row, multiply 1/3 by 1/3( its the same number because there is no innate difference in the rolls). 1/3*1/3=1/9.
help me plz i promise i will mark brainliest
Answer:
The answer is A.
Step-by-step explanation:
Laura deposits $2,000 in an account that has an annual interest rate of 1.96%,
compounded monthly. How much interest will she earn at the end of 1 month?
Round to the nearest cent. *
Answer:
$3.23
Step-by-step explanation:
Given that,
Principal, P = $2,000
Rate of interest, r = 1.96%
Tie, n = 1 month = (1/12) years
The formula of compound interest is given by :
[tex]CI=P[(1+\dfrac{R}{100})^n-1]\\\\CI=2000\times [(1+\dfrac{1.96}{100})^{1/12}-1]\\\\CI=3.23[/tex]
So, the interest will she earn at the end of 1 month is $3.23
The amount she earns at the end of 1 month is 200,326cents
The formula for calculating the compound amount is given as:
A = P(1 + r/n)^ntr is the raten is the compounding timet is the timeA = 2000(1 + 0.0196/12)^(12*1/12)
A = 2000 (1+0.00163)^1
A = 2000(1.00163)
A = $2,003.26
Hence the amount she earns at the end of 1 month is 200,326cents
Learn more on compound interest here: https://brainly.com/question/24924853
what fraction is equal to 6
The fraction that is equal to 6 can be some of the following:
[tex]\mathbf{\dfrac{6}{1} \ ; \dfrac{12}{2} \ ; \dfrac{18}{3} \ ; \ \dfrac{24}{4}\ ; \ \dfrac{36}{6} }[/tex]
A fraction usually comprises a numerator and a denominator separated by a division line.
The factors of a given number are the numbers that can be divided in such a given number without a remainder.
From the given example, we are to determine the factors of 6, so we will think about a number that can be divided by 6 without leaving any remainder.
These numbers are:
1, 2, 3, 6, 12, 18, 24, 36From these numbers, we can pick two factors that when divided together, we get 6 as our result and without any remainder.
i.e.
The fraction that is equal to 6 are:
[tex]\mathbf{\dfrac{6}{1} \ ; \dfrac{12}{2} \ ; \dfrac{18}{3} \ ; \ \dfrac{24}{4}\ ; \ \dfrac{36}{6} }[/tex]
Learn more about fractions here:
https://brainly.com/question/6201432?referrer=searchResults
What fraction is equal to 65%?
Answer:
65/100
Divide is by 100.
2) Which key word is a real life example of a positive integer?
Withdrawal
Above sea level
loss
decreased
Answer:
above sea level
Step-by-step explanation:
as anything bellow sea level would be negative meters and if you go up the number gets larger.
Solve for c.
3c − 2 = 7
c =
Answer:
Exact Form:
c = − 1 2
Decimal Form:
c = − 0.5
Step-by-step explanation:
Answer:
c = 3
I hope this helps!
Which one is the answer ?? Plzz
Answer:
answer is c
Step-by-step explanation:
you have to find x first and try any of the equation if you get y and it is the same of the graph and thats the answer
Please help me
11-x>17
Answer:
x < -6
Step-by-step explanation:
Answer:
-7 or x <-6
Step-by-step explanation:
To add to a number that’s in a subtracting equation you must use a negative number because a negative with a subtraction equals adding
what is
3 3/5+(-1 4/9)+1/5
Answer: 2 and 16/45 or 2 (16/45)
Step-by-step explanation:brainlest please
is 2.35 the answer
Solve 2x – 17 y = 13 for y.
2x + 13
A. y =
17
2x
B. y =
17
13
C. y =
2x – 13
17
D. y = 2x + 4
Answer:
490 is the answer of the 7units of area
Step-by-step explanation:
mark me BRAINLIEST
Represent the situation below as an integer.
Diego owes his father $25.
Answer
-25$
Step-by-step explanation:
Two slices of dance famous pizza half 250 cal how many calories are in five slices of pizza
Answer:
625
Step-by-step explanation:
Since two slices is 250 calories, let us find how many calories is there in one.
250/2=125 (note, slash signs represents divide sign. When writing down, please write the actual sign.)
Now, we find how many calories are there in 5 pizza slices.
125x5=625
1. (12 points) The tennis team at Taft High School has 8 players, and the tennis team at McKinley High School has 7 players. Rebecca is on the team at Taft, and her sister Leah is on the team at McKinley. The two teams are going to play a tournament with 4 rounds. In each round, one player from Taft will play a match against one player from McKinley. Each player can play in at most one match. A schedule for the tournament consists of an ordered list of the names of the players from each school who will play in each of the four rounds. The schedule does not include the results of each match. (a) How many schedules are there? (b) How many schedules include neither sister? (c) How many schedules include both sisters and have them playing against each other? (d) How many schedules include both sisters, but have them playing in different matches?
Answer:
(a) 1,411,200.
(b) 302,400.
(c) 100,800.
(d) 1,008,000.
Step-by-step explanation:
Permutation is the number of ways to select k items from n distinct items in a specific order.
The formula to compute the permutation or arrangement of k items is:
[tex]^{n}P_{k}=\frac{n!}{(n-k)!}[/tex]
(a)
Compute the total number of schedules as follows:
[tex]\text{Total Number of Schedules}=\ ^{8}P_{4}\times \ ^{7}P_{4}[/tex]
[tex]=\frac{8!}{(8-4)!}\times \frac{7!}{(7-4)!}\\\\=\frac{8\times 7\times 6\times 5\times 4!}{4!}\times \frac{ 7\times 6\times 5\times 4\times 3!}{3!}\\\\=(8\times 7\times 6\times 5)\times (7\times 6\times 5\times 4)\\\\=1411200[/tex]
Thus, the total number of schedules are, 1,411,200.
(b)
Compute the number of schedules that includes neither sister as follows:
If neither of sister are included in the schedule then the number of players from the team are 7 and 6 respectively.
[tex]\text{Number of Schedules without the sisters}=\ ^{7}P_{4}\times \ ^{6}P_{4}[/tex]
[tex]=\frac{7!}{(7-4)!}\times \frac{6!}{(6-4)!}\\\\=\frac{ 7\times 6\times 5\times 4\times 3!}{3!}\times \frac{ 6\times 5\times 4\times 3\times 2!}{2!}\\\\=(7\times 6\times 5\times 4)\times (6\times 5\times 4\times 3)\\\\=302400[/tex]
Thus, the number of schedules that includes neither sister is 302,400.
(c)
Compute the number of schedules including both sisters and have them playing against each other as follows:
If both the sisters are playing against each other then there will be three more places to be filled in both the teams.
And the two sisters can play in any of the 4 matches.
[tex]\text{number of schedules including} \\\text{both sisters against each other}=(\ ^{7}P_{3}\times \ ^{6}P_{3})\times 4[/tex]
[tex]=[\frac{7!}{(7-3)!}\times \frac{6!}{(6-3)!}]\times 4\\\\=[\frac{ 7\times 6\times 5\times 4!}{4!}\times \frac{ 6\times 5\times 4\times 3!}{3!}]\times 4\\\\=[(7\times 6\times 5)\times (6\times 5\times 4)]\times 4\\\\=100800[/tex]
Thus, the number of schedules including both sisters and have them playing against each other is 100,800.
(d)
Compute the number of schedules including both sisters as follows:
[tex]\# \text {Schedules with the Sisters}=\text{Total}\ \#\ \text{Schedules }-\ \# \text {Schedules without the Sisters}[/tex] [tex]=1411200-302400\\=1108800[/tex]
Now compute the number of schedules having the sisters playing in different matches as follows:
[tex]\text{Playing in Different Matches}=\# \text {Schedules with the Sisters}-\text{Playing together}[/tex]
[tex]=1108800-100800\\=1008000[/tex]
Thus, the number of schedules including both sisters, but have them playing in different matches is 1,008,000.
use the functions to find x
Answer:
x = 14
Step-by-step explanation:
[tex]f(x) = 10 - \frac{9}{2} x \\ \\ plug \: f(x) = - 53 \\ \\ - 53 = 10 - \frac{9}{2} x \\ \\ \frac{9}{2} x = 10 + 53 \\ \\ \frac{9}{2} x = 63 \\ \\ x = 63 \times \frac{2}{9} \\ \\ x = 7 \times 2 \\ \\ x = 14[/tex]
Five times of a positive integer is less than twice its square by 3. Write the equation that characterizes this number. (use x for the positive number)
Answer:
2x² - 5x - 3 < 0
let the positive integer be 'X'
5x < 2x² - 3
-2x² + 5x + 3 < 0
The equation is 2x² - 5x - 3 < 0
PLEASE HELP QUICK! WILL MARK BRAINLIEST!
Answer:
- John is vertical to georgia
- John is alternate exterior to phillip
- Georgia is corresponding with Phillip
Step-by-step explanation:
Well, these rules are all properties of two lines and a transversal. This means following each of the individual rules, the answers above are derived.
Solve -1 7/8 * (-2 2/5)
Answer:
exact form:
9/2
decimal form:
4.5
mixed number form:
4 1/2
Step-by-step explanation: sorry if this wasnt what you were looking for.
Scott runs 3 km in 30 minutes and then rests for 15 minutes. He then runs 2 km in 15
minutes. What was Scott's average speed?
Answer:
5km/hr
Step-by-step explanation:
Given
Distance = 3km and 2km
Time = 30 mins, 15 mins, 15 mins
Required
Determine the average speed
To answer this, we need to determine the total distance.
Distance =3km + 2km = 5km
Then, we calculate the total time
Time = 30 mins + 15 mins + 15 mins = 1 hr
Next, we can now determine the average speed using:
Average Speed = Total Distance/Total Time
Average Speed = 5km/1 hr
Average Speed = 5km/hr
subtract 30 from 40 multiplyed by 3
Answer:
30-40=-10
-10x3= -30
Step-by-step explanation:
Multiple-Step Problem
McKenna has 34 stuffed animals, Kenley has twice as many as McKenna. How many stuffed animals do the the girls have in all?
Answer:
102
Step-by-step explanation:
You multiply 34 and 2 which gives you 68. Then you add 34 and 68 which gives you 102.
what is the answer for this problem
9x10^3
Answer:
9000
Step-by-step explanation:
10^3 means 10*10*10 which = 1000
1000*9 equals 9000
an easier way to think of this is just look at the exponet and add that many zeros to 9
Answer:
9,000
Step-by-step explanation:
9 X 10^3 = 9,000.
Hope it helps!
What is the equation of the line that passes through the point (15,9) and (-2,9)
Answer:
since they have the same y value, your equation is just y=9
I hope this helps!
A theater charges $45 for each general admission ticket and $25 for each same-day ticket. If Dan spent $485 on 13 tickets, how much money did he spend on same-day
tickets?
$225
$200
$125
O $75
Answer:
Step-by-step explanation:
45g + 25s = 485
g + s = 13
45g + 25s = 485
-25g - 25s = -325
20g = 160
g = 8
8 + s = 13
s = 5
25(5)= $125 on same-day tickets
The problem has been started for you
780 divided by 9
What is the quotient
Answer:
B. 86.6 :))
Step-by-step explanation:
took the test on edge