Answer:0.66
Step-by-step explanation:
hope this helps
Answer:0.66
Step-by-step explanation:33%50=0.66
ILL BRAINLIEST YOU AND GIVE YOU 20 EXTRA POINTS IF YOU GET IT RIGHT PLEASE HELP ME
Answer:
A=(0,2)
B=(2,0)
C=(0,-2)
D=(-2,0)
Step-by-step explanation:
tbh I think iw
Slide left or right first, then go up and down
horizontal then vertical
Hope this helps :D
What is -5(2a+3b) simplified
Answer:
-10a-15b
Hope this helps!!!!
Answer:
-10a - 15bStep-by-step explanation:
\( - 5(2a + 3b)\)
Expand : Use -5 to open the bracket
\( - 5 \times 2a = - 10a \\ - 5 \times 3b = - 15b \\ \\ - 10a - 15b\)
A beach has two floating docks. one is 650 meters east of the lifeguard stand. the other is 60° southeast and 750 meters from the lifeguard stand. law of cosines: a triangle is created between a lifeguard stand and 2 floating docks. the distance from the lifeguard stand to one dock is 750 meters, and the distance to the second dock is 650 meters. the angle between the 2 sides is 60 degrees. rounded to the nearest meter, what is the distance between the docks? round to the nearest meter.
Rounded to the nearest meter, the distance between the two docks is approximately 706 meters.
To find the distance between the two docks, we can use the Law of Cosines. Let's label the sides of the triangle formed by the lifeguard stand and the two docks as follows:
- The side opposite the angle between the two sides (60°) is a.
- The distance from the lifeguard stand to the first dock is 750 meters, so we'll label it as b.
- The distance from the lifeguard stand to the second dock is 650 meters, so we'll label it as c.
The Law of Cosines states that:
c^2 = a^2 + b^2 - 2ab * cos(C)
Plugging in the values from the problem, we have:
c^2 = 750^2 + 650^2 - 2 * 750 * 650 * cos(60°)
Evaluating the expression:
c^2 = 562500 + 422500 - 2 * 750 * 650 * 0.5
c^2 = 562500 + 422500 - 487500
c^2 = 497500
Taking the square root of both sides to find c:
c ≈ sqrt(497500)
c ≈ 705.6 meters
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simplify the ratio go 35:14
Answer:
5:2 is the lowest you could simplify it to
Step-by-step explanation:
To simplify the ratio \(35:14\), we find the greatest common divisor of 35 and 14, and then we divide 35 and 14 by the greatest common divisor.
The greatest common divisor that you can use to simplify 35:14 is 7. This means the answer to the ratio \(35:14\) simplified is:
\(5:2\)
Here is the math to illustrate better:
35÷7 = 5 and 14÷7 = 2
Thus, \(35:14\) ratio simplified is \(5:2\)
A return to the gold standard, that is, using gold for money will for gold, its price, everything else held constant. O a. increase; demand; increasing O b. decrease: supply, increasing increase; supply; increasing O d. decrease; demand: decreasing the
The return to the gold standard, that is, using gold for money, will increase the price of gold, everything else held constant.
When a country returns to the gold standard, it means that the value of its currency is tied to a fixed amount of gold. This means that the supply of money is limited by the amount of gold reserves held by the country's central bank.
Since the supply of gold is relatively fixed, while the demand for gold remains constant or even increases due to its use as a currency, the price of gold is likely to increase. This is because there is a limited supply of gold available, but an increased demand for it as a medium of exchange. As a result, people will be willing to pay higher prices in order to acquire gold for use as money.
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Toilet rolls come in packs of 4 and 9
The 4 pack is £2.04
The 9 pack is £4.68
By valculating the price per roll determine which pack is better value
Show your working
Answer:
the 4 pack is cheaper
Step-by-step explanation:
divide the price of the pack by the number rolls in it
4 pack is about 51 cents per roll
9 pack is 52 cents per roll
There are 12 boys and 13 girls in a class. If the teacher randomly chooses a student's name out of a hat, what is the probability it will be a girl?
◯ 48%
◯ 50%
◯ 52%
◯ 92%
The probability of selecting a girl is 52%
How to determine the probability?The given parameters are:
Boy = 12
Girl =13
The probability of selecting a girl is:
P(Girl) = Girl/Total
This gives
P(Girl) = 13/(12 + 13)
Evaluate
P(Girl) = 52%
Hence, the probability it will be a girl is 52%
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Does the data in the table represent a direct variation or an inverse variation?
x 1 3 4 7
y 5 15 20 35
Write an equation to model the data in the table.
The equation to model the data in the table is:
y = 5x
To determine whether the data in the table represents a direct variation or an inverse variation, we need to check if the ratio of y to x is constant.
y/x = 5/1 = 15/3 = 20/4 = 35/7 = 5
Since the ratio of y to x is constant (equal to 5), we can conclude that the data represents a direct variation.
To write an equation to model the data in the table, we can use the general form of a direct variation equation, which is y = kx, where k is the constant of variation.
To find k, we can use any of the given data pairs. Let's use the first pair (x = 1, y = 5):
5 = k(1)
k = 5
Therefore, the equation to model the data in the table is:
y = 5x
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100x100-000000000000000000000000000000000000000000000000000000000000000
10000
you mutpily it
Answer:
it is 10,000
Step-by-step explanation:
because you have 100 goups of 100
Evaluate the following equation if x=-2 and y=3[x to the 2nd power+5]-y
Given the expression;
\(\lbrack x^2+5\rbrack-y\)If x = -2 and y =3, we are to substitute the values into the expression and get the result as shown:
\(\begin{gathered} =\lbrack(-2)^2+5\rbrack-3 \\ =(4+5)-3 \\ =\text{ 9 -3} \\ =\text{ 6} \end{gathered}\)Hence the coorect answer is 6
A satellite radio company charges a one time fee of $36 for installation. The company also charges $42 per month for use. based upon this information complete this table showing the total cost of using the satellite radio after each month listed.
Answer:
Table shown below
Step-by-step explanation:
Linear Modeling
It consists of finding and using the equation of a line to represent the behavior of a real situation in numerical terms.
We are given the model of the charges for a satellite radio company that charges a fixed fee of $36 for installation and a variable fee of $42 per month for use.
The model is written as:
C(m) = 36 + 42m
Where m is the number of months.
For m=1:
C(1) = 36 + 42(1)=$78
For m=2:
C(2) = 36 + 42(2)=$120
For m=3:
C(3) = 36 + 42(3)=$162
For m=4:
C(4) = 36 + 42(4)=$204
For m=5:
C(5) = 36 + 42(5)=$246
The calculations are resumed in the table shown below.
How does the terrain vary from one region to region?
Answer:
to Region? Climate varies from region to region. This variation is driven by the uneven distribution of solar heating, the individual responses of the atmosphere, oceans and land surface, the interactions be- tween these, and the physical characteristics of the regions.
Step-by-step explanation:
hope it helps C:
#carryonlearning
Find an expression which represents the difference when (2x − 6) is subtracted
from (7-5) in simplest terms.
Answer:
-2x + 8
Step-by-step explanation:
(2x - 6) is subtracted from (7 - 5).
First term that into an equation.
Because our first term is being subtracted from our second one, our equation is written as:
(7 - 5) - (2x - 6).
Simplify the first term by subtracting:
7 - 5 = 2
Now simplify the second term by multiplying 2x - 6 by -1 to get them out of the parenthesis. We do this because there is a negative sign in front of it.
-1 (2x - 6)
-2x + 6
Now our equation is:
2 - 2x + 6
Combine like terms:
2 + 6 = 8
So -2x + 8
(2x - 6) subtracted from (7 - 5) is -2x+8
Write the equation of the line that passes through (-4, 3) and is perpendicular to the line y = 7/5x-2/5
Answer:
y - 3 = (-5/7)(x + 4)
Step-by-step explanation:
The given line, y = 7/5x-2/5, has a slope of 7/5. Any line perpendicular to this one must have a slope tht is the negative reciprocal of 7/5, which is -5/7.
Use the point-slope formula to come up with an equation for this new line:
y - 3 = (-5/7)(x + 4)
8 and one-sixth divided by 1 and StartFraction 7 over 8 EndFraction
Answer:
the answer is 4
Step-by-step explanation:
help please!!!!! i don't understand, any help would be great!! thank you!!
Answer:
c
Step-by-step explanation:
just substitute a big number into x like 10^6 as it approaches
\( + \infty \)
and a big negative number like -10^6 as it approaches
\( - \infty \)
what is 2 to the power of 8 minus 10 minus 15 divided by 3
Answer:
241
Step-by-step explanation:
241
Answer:
241
Step-by-step explanation:
2^8 - 10 -15 / 3
256 - 10 - 15 / 3
256 - 10 - 5
246 - 5
241
Hope this helps!
Teal Street is the line 2x - 3y = 9 Write out this equation as y = mx + b
Answer:
\(y = \frac{2}{3} x - 3\)
Step-by-step explanation:
For the equation to be written in the form of y=mx+b, ensure that the y term is on one side of the equation and bring the rest to the other side. Then divide the whole equation by the coefficient of y, so that the resulting coefficient of y is 1.
2x -3y= 9
-3y= -2x +9 (-2x on both sides)
Dividing both sides by -3:
\(y = \frac{2}{3} x - 3\)
☆ coefficient is the number that comes before a term
Find the probability that a number selected at random from the numbers 1 to 25 is not a prime
number when each of the given numbers is equally likely to be selected.
#no irrelevant answer
Answer:
Favourable outcomes = {1,4,6,8,9,10,12,14,15,16,18,20,21,22,24,25}
Number of favourable outcomes=16
Number of total possible outcomes=25
p(not a prime) = (number of favourable outcomes) / number of total possible outcomes
=16/25
Required Sample space of the following event ( Non- prime numbers between 1 to 25 )
\(\dashrightarrow\) 1, 4, 6, 8,9 10,12, 14, 15, 16,18, 20, 21, 22, 24, 25
Number of Favourable Outcomes = 16
Total number of outcomes = 25
Now as we know
Probability of an event =
\(\star\;\boxed{\sf{\pink{\dfrac{ Favourable\; number\;of\; outcomes}{Total\; number\;of\; outcomes}}}}\)
Probability = 16/25
Hence, probability that the number is not a prime number is 16/25.
if a cell phone company conducted a telemarketing campaign to generate new clients and the probability of successfully gaining a new customer was 0.07, what is the probability that contacting 50 potential customers would result in at least 5 new customers?
The probability of the cell phone company gaining at least 5 new customers from contacting 50 potential customers through their telemarketing campaign is approximately 42.46%.
If the probability of successfully gaining a new customer through a telemarketing campaign is 0.07, then the probability of not gaining a new customer is 0.93 (1-0.07). To calculate the probability of gaining at least 5 new customers out of 50 potential customers, we can use the binomial distribution formula.
P(X≥5) = 1 - P(X<5)
Where X is the number of new customers gained out of 50 potential customers.
P(X<5) = Σ (50 choose x) * (0.07)^x * (0.93)^(50-x) for x = 0 to 4
Using a calculator or software, we can calculate P(X<5) to be 0.906.
Therefore, the probability of gaining at least 5 new customers out of 50 potential customers is:
P(X≥5) = 1 - P(X<5) = 1 - 0.906 = 0.094
So, there is a 9.4% chance of gaining at least 5 new customers out of 50 potential customers in this telemarketing campaign.
To calculate the probability of successfully gaining at least 5 new customers from 50 potential customers with a success rate of 0.07, we can use the binomial probability formula. The formula is:
P(X = k) = C(n, k) * p^k * (1-p)^(n-k)
where P(X = k) is the probability of k successes in n trials, C(n, k) is the number of combinations of n items taken k at a time, p is the probability of success, and (1-p) is the probability of failure.
In this case, n = 50, p = 0.07, and we want to find the probability of at least 5 successes (k ≥ 5). To do this, we can calculate the probability of fewer than 5 successes (k < 5) and subtract this value from 1:
P(X ≥ 5) = 1 - P(X < 5)
P(X < 5) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4)
Now, we can plug in the values and calculate each term using the binomial probability formula, then sum the probabilities and subtract from 1 to get the desired probability:
P(X ≥ 5) = 1 - (P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4))
After calculating the probabilities and summing them, we find:
P(X ≥ 5) ≈ 0.4246
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Simplify 48x10^5 / 8x10^3 into a scientific notation
Answer
The answer in scientific = 6×10^2
Explanation
We are asked to simplify the expression.
48×10^5 / 8×10^3
We need to break this down to simplify it
\(\frac{48\times10^5}{8\times10^3}=\frac{48}{8}\times\frac{10^5}{10^3}=6\times10^{5-3}=6\times10^2\)6×10^2 = 600.
Hope this Helps!!!
What two number multiply to 30 and add to -13?
Answer:
-10 and -3
Step-by-step explanation:
hope this helps and have a nice day!
Answer:
10 and 3. Hope this helps (:
Step-by-step explanation:
HELP ME PLEASE!!!!! I NEED THIS BRAINIEST IF CORRECT ANSWER!!!!!
Answer:
- 3/4 feet per hour
Step-by-step explanation:
Rate of change is the slope.
Take two points on the graph and use the slope formula.
Points:
(0, 9) and (4, 6)The slope is:
m = (6 - 9)/(4 - 0) = -3/4A store that sells skis buys them from a manufacturer at a wholesale price of $57. The store's markup rate is 40%.
a. What price does the store charge its customers for the skis?
b. What percent of the original price is the final price?
c. What is the percent increase from the original price to the final price?
a) The selling price of the skis is $79.80.
b) The final price is 140% of the original price.
c) The percent increase from the original price to the final price is 40%.
a) Calculation of selling price:
Markup rate is 40%
Original cost = $57
Selling price = (100% + Markup percentage) × Original cost
Selling price = (100% + 40%) × $57
Selling price = 1.4 × $57
Selling price = $79.80
b) Calculation of percentage of the original price that is the final price
Percentage of original price that is the final price = (Final price / Original price) × 100%
Percentage of original price that is the final price = ($79.80 / $57) × 100%
Percentage of original price that is the final price = 140%
c) Calculation of the percentage increase
Percentage increase = (Final value − Initial value) / Initial value × 100%
Percentage increase = ($79.80 − $57) / $57 × 100%
Percentage increase = $22.80 / $57 × 100%
Percentage increase = 40%
Therefore, The store charges $79.80 for the skis. The final price is 140% of the original price and the percent increase from the original price to the final price is 40%.
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Can anyone solve this for me?
\(x^{2}\)+9x-6
x = \(\frac{-1^{2} }{3}\)
Answer: 9x - 485/81
------------------------------
a city’s average temperature over five months is shown in the graph. which statement is not true of the data
Answer: March to April shows the least increase of average temperature.
Answer:
It’s d
Step-by-step explanation:
Theorem: For any real number x, if x²−6x+5 > 5, then x≥5 or x≤1. Which facts are assumed and which facts are proven in a proof by contrapositive of the theorem? Group of answer choices Assumed: x < 5 or x > 1 Proven: x²−6x+5 ≤ 5 Assumed: x ≥ 5 and x ≤ 1 Proven: x²−6x+5 ≤ 5 Assumed: x ≥ 5 or x ≤ 1 Proven: x²−6x+5 ≤ 5 Assumed: 1 < x < 5 Proven: x²−6x+5 ≤ 5
The theorem that states that for any real number x, if x²−6x+5 > 5, then x≥5 or x≤1 has its assumed and proven facts explained below:
Assumed: x ≥ 5 or x ≤ 1
Proven: x²−6x+5 ≤ 5
The above facts are assumed and proven in a proof by contrapositive of the theorem
.Here's an explanation of the theorem: Let x be any real number.
x²-6x+5 > 5 is the same as x²-6x > 0, which is the same as x(x-6) > 0.
The inequality x(x-6) > 0 is satisfied if x > 6 or x < 0, which is the same as x ≥ 5 or x ≤ 1.
The contrapositive of this statement is, for any real number x, if x > 1 and x < 5, then x²-6x+5 ≤ 5.
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help me with this please
Answer:
XY=47
Step-by-step explanation:
1. Set up an equation for the perimeter of the rectangle. 2(5y-3)+2(4y)=174.
2. Simplify.
apply the Distributive Property. 2(5y-3)+2(4y)=10y-6+8ycombine like terms. 10y-6+8y=18y-63. Therefore, 18y-6=174.
4. +6 to both sides of the equation. the equation becomes 18y=180.
5. divide 18 to both sides of the equation. y=10.
6. the length of side XY=5y-3. substitute the value of y into the expression: 5(10)-3=50-3=47.
Stereo Inc. sells a stereo system for $400 down and monthly payments of $90 for the next 4 years. If the interest rate is 2.75% per month, find:
a) The cost of the stereo.
Answer = $
b) The total amount of interest paid.
Answer = $
a) The cost of the stereo system is $4,760.
b) The total amount of interest paid is $1,760.
To find the cost of the stereo system, we need to calculate the sum of the down payment and the total of monthly payments over 4 years. The down payment is $400, and the monthly payment is $90 for 48 months (4 years). Thus, the total cost of the stereo system is $400 + ($90 × 48) = $4,760.
To calculate the total amount of interest paid, we need to subtract the initial principal amount (down payment) from the total cost of the stereo system. The initial principal amount is $400, and the total cost is $4,760. Therefore, the total interest paid is $4,760 - $400 = $1,760.
In summary, the cost of the stereo system is $4,760, and the total amount of interest paid is $1,760.
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What is the factored form of 15x - 6
Answer:
3(5x - 2)
Step-by-step explanation:
Answer:
3(5−2)
Step-by-step explanation: