Answer: false
Step-by-step explanation:
Gas mileage is the number of miles you can drive on a a gallon of gasoline. A test of a new car results in 525 miles on 25 gallons of gas. How far could you drive on 40 gallons of gas? What is the car's gas mileage?
40 gallons
\(\frac{525}{25} \times 40=840\) miles
Gas Mileage
\(\frac{525}{25}=21\) miles per gallon
Will give brainliest pls help ♡︎シ
Answer:
it is a (1 , 1.5)
Step-by-step explanation:
hope it helps
Answer:
A - ( 1 , 1.5 )Step-by-step explanation:
It's ( 1 , 1.5 ) because the lines are both
intersecting each other at that point.
Hope this helps! <3
bicycle rental company charges a $5 flat fee plus $1.20 per hour. Select the expression that represents renting a bicycle for h hours. A. 5h + 120h B. (5 + 1.20)h C. 5 + 1.20h D. 5h + 1.20
Answer:
a
Step-by-step explanation:
Find the slope of the line through the points (-3,1) and (-1,5).
Answer:
The slope is 2
Step-by-step explanation:
(-3,1)
+2 ——> (-1,5) <—— +4
m = y/x —> 4/2 —> 2
m = 2
Answer:
\(\boxed {\boxed {\sf m=2}}\)
Step-by-step explanation:
The formula for slope is:
\(m= \frac {y_2-y_1}{x_2-x_1}\)
where (x₁, y₁) and (x₂, y₂) are the points on the line.
We are given the points (-3,1) and (-1,5). Therefore,
\(x_1= -3 \\y_1= 1 \\x_2= -1 \\y_2=5\)
Substitute the values into the formula.
\(m= \frac {5-1}{-1--3}\)
Solve the numerator.
\(m= \frac{4}{-1--3}\)
Solve the denominator.
-1 --3= -1+3 =2\(m=\frac{4}{2} \\\)
Divide.
\(m=2\)
The slope of the line is 2.
__(_+_)=18 what number will give 18
Fifteen disks with the given measurements are stacked on top of each other. Which expression does NOT give the volume of the cylinder that is formed?
Missing information:
\(r = 3cm\)
\(h = 1cm\)
Options:
(a) \(\pi * 3^2 * 15\) (b) \(\pi * 3* 15^2\)
(c) 15 times the volume of the disk
(d) The height of the stack multiplied by \(\pi r^2\)
Answer:
(b) \(\pi * 3* 15^2\)
Step-by-step explanation:
Given
15 identical disks
\(r = 3cm\)
\(h = 1cm\)
Required
Determine the odd option
The volume of 1 disk is:
\(V_1 = \pi r^2h\)
\(V_1 = \pi * 3^2 * 1\)
The volume of 15 is:
\(V_{15} = 15 * V_1\)
\(V_{15} = 15 * \pi * 3^2 * 1\)
\(V_{15} = \pi * 3^2 * 15\)
The above equation represents (a), (c) and (d)
Because:
(a): \(V_{15} = \pi * 3^2 * 15\)
(c) 15 * volume of the disk: \(V_{15} = 15 * V_1\) = \(V_{15} = \pi * 3^2 * 15\)
(d) height * \(\pi r^2\) = h * \(\pi r^2\) = \(15 * \pi * 3^2 * 1\) = \(V_{15} = \pi * 3^2 * 15\)
Hence, (b) is the odd option
pls help i really need help
Answer:
(9x²)6
Step-by-step explanation:
There are 6 identical sides to a cube, and if one side's area equals 9x², the other 5 sides also equal 9x². The surface area is the combined area of all faces. Hope this helps! Have a great day! :)
BRAINLIEST!!! CORRECT ANSWERS ONLY
-x+y=14
2x+y=-7
Solve both.
Answer:
see below
Step-by-step explanation:
-x+y=14 --> so x=y-14
2x+y=-7 put x in here
2(y-14)+y =-7
2y-28+y = -7
3y =21
y=7
x= y - 14 = -7
The mean difference of the successive squares of the first six prime numbers is
A 24
D 33.6
B 24.2
C 33
The answer is;
62.83
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Now,
The first 6 prime numbers are 2, 3, 5, 7, 11 ,13
The square of 6 prime number
4, 9 ,25, 49 , 121 , 169
The mean difference of these number is
⇒ (4 + 9 + 25 + 49 + 121 + 169) / 6
⇒ 62.83
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A) Is divided by (x-3) the remainder is -10
B) Determine the remainder when f(x) is divided by x +3.
Remainder 11. We are aware that when a number is split by three, the remainder is created by dividing the digit sum by three. The law of three's divisibility asserts that a number is entirely divisible by three if the sum of its digits is also three-digit divisible.
How may a function's remainder be found?If a polynomial f(x) is divided by xa, the result is the constant f(a) and f(x)=q(x)(xa)+f(a), where q(x) is a polynomial of degree one lower than f(x )'s.
The remainder theorem asserts that "when a polynomial of degree p(x) is divided by a linear polynomial of degree x - a, the remaining is p(a)" (OR) "when a polynomial of degree p(x) is divided by a linear polynomial of degree ax + b, the remainder is p(-b/a)".
The law of three's divisibility asserts that a number is entirely divisible by three if the sum of its digits is also three-digit divisible. We are aware that when a number is split by three, the remainder is created by dividing the digit sum by three.
The formula reads as follows: f(x)/x + 3.
A 0 x + 3 = 0 divisor should be used.
Calculate x x = -3.
The remainder of the quotient is 11.
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How many terms are in the expression below?
5x +3 - 3x – 1 + 2x + 5
Answer:
2
Step-by-step explanation:
5x + 3 - 3x - 1 + 2x + 5
you can combine the like terms
5x - 3x + 2x = 4x
3 - 1 + 5 = 7
4x + 7
there are 2 terms in the expression
ms. justen had 250 students. every year after she had 100 students. calculate the amount of students she's had in 7 years
The students she's had in 7 years is 850.
How to calculate the value?It should be noted that we want to find the 7th term. This will be:
a + (n - 1)d
a = First term = 250
d = Difference = 100
n = Number = 7
Therefore, a + (n - 1)d
= 250 + (7 - 1)100
= 250 + 600
= 850
Therefore, the students she's had in 7 years is 850.
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luis rides his bick 3/4 miles in 5 mins along the bick trill assuming he rides at a constant rate what is his speed in miles per hour
did you mean to type "bike"? not? bick?
A function h(x) is defined by the equation h(x) = sqrt x-2 + 3. Which is the graph of h(x)?
\(h(x) = \sqrt{x - 2} + 3\)
TransformationA constant inside the square root will make the graph shift either left to right, depending on the number. From the equation. The graph shifts to right two units.
A constant outside the square root will make the graph shift up or down, depending the value. From the equation, the graph shifts up 3 units.
AnswerSecond Image, the first one where x = 2 and y = 3.Answer:
Step-by-step explanation:
second graph
LR = tn/t'n
= t410 / t'401
= 0.011764706 / 0.000083529
= 140.845766141
Could someone explain this equation/formula to me? I am having trouble understanding how t410 is equal to 0.011764706... and how t'401 is equal to 0.000083529... Thank you in advanced.
The equation LR = tn/t'n = t410 / t'401 = 0.011764706 / 0.000083529 = 140.845766141 represents a mathematical calculation involving two variables, t410 and t'401. The result of this calculation is LR, which is equal to approximately 140.845766141.
In this equation, t410 and t'401 are numerical values that are used to compute the value of LR. It appears that t410 is equal to 0.011764706, and t'401 is equal to 0.000083529. By substituting these values into the equation, we can determine the value of LR, which is approximately 140.845766141.
To understand this equation, it's important to recognize that it is a mathematical expression with specific values assigned to the variables. In this case, t410 and t'401 represent specific quantities that have been measured or calculated. The equation then performs a division operation, taking t410 divided by t'401, to arrive at the value of LR.
The result, LR = 140.845766141, indicates the relationship between t410 and t'401, based on the specific values given. This value can be useful in analyzing and understanding the data or system under consideration, depending on the context in which the equation is being used.
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It can be shown that μx = 7/12 and σ2x = 11/144. What is the probability that the value of x is more than 1 standard deviation from the mean value? (Round the answer to four decimal places.) P (x is more than one standard deviation from the mean value) =
Answer:
Step-by-step explanation:
Here the the value of Z should be greater than 1 .
P [( X - μ) / σ ) > 1
from the chart , for value of z greater than 1 , the probability is
1 - .8413 = .1587 .
So the required probability is .1587 .
Please help me with this question!!!!!
h = 11.9 cm
cos = adjacent/ hypotenuse
therefore:
cos(24) = h/ 13
rearrange:
h = 13cos(24)
put into calculator:
h = 11.8760...
rounded to one decimal point:
h = 11.9cm
an actuary has discovered that policyholders are three times as likely to file two claims as to file four claims. if the number of claims filed has a poisson distribution, what is the standard deviation of the number of claims filed?
The standard deviation of the number of claims filed, in this case, is equal to 1.732. This is an important metric for the actuary, as it provides an indication of how much variation there is in the number of claims filed.
The standard deviation of the number of claims filed is equal to the square root of the mean. In this case, the mean is equal to three. Thus, the standard deviation of the number of claims filed is equal to the square root of three, which is equal to 1.732.
To explain further, the Poisson distribution is a discrete probability distribution that is used to calculate the probability of a certain number of events occurring within a given time interval. It is based on the assumption that these events occur independently and at a constant rate. In this case, the rate is equal to the mean, which is equal to three. Thus, the standard deviation is equal to the square root of the mean.
The standard deviation of the number of claims filed is an important metric for the actuary, as it provides an indication of how much variation there is in the number of claims filed. The larger the standard deviation, the greater the amount of variation, and vice versa. In this case, the standard deviation is relatively low, which suggests that the number of claims filed is relatively consistent.
In conclusion, the standard deviation of the number of claims filed, in this case, is equal to 1.732. This is an important metric for the actuary, as it provides an indication of how much variation there is in the number of claims filed.
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Every bottle of supercharge vitamins contains 50 vitamins. Let v be the total number of vitamins and let b be the number of bottles.
Answer:
The answer is "\(v = \frac{50b}{v} = 50 \times b\)".
Step-by-step explanation:
A single bottle of supercharging includes the equivalent of 50 vitamins.
Number of vitamins v = Total number of vitamins
b = the number of bottles that were used
Because each bottle contains one vitamin, you should multiply this total number of bottles (b) by the total amount of vitamins (50 vitamins).
\(v = \frac{50b}{v} = 50 \times b\) so, Both are the same.
Answer:
i just did it- here ya go
Step-by-step explanation:
Evaluate f(x)=0.5^x for x=-3
f(-3) = ?
Answer:
8
Step-by-step explanation:
Substitute the given value into the function and evaluate.
Hope it is helpful, if not, I'm so sorry.
The current stock price of khhnon 8 - solvnson ப6) is $178, and the stock does not pyy dividends. The instantarnoun the liren rate of return is 6%. The instantaneous standard deviation of J. J's stock is 30% You want to purchate a put option on thik woek with an evercise nrice of $171 and an expiration date 60 davs from now. Assume 365 davt in a year. With this intermation. you the N(d2) as 0.63687 Using Black-Schales, the put option should be worth today.
The put option should be worth $8.11 The current stock price of khhnon 8 - solvnson ப6) is $178 Instantaneous rate of return is 6% Instantaneous standard deviation of J.
J's stock is 30%Strike price is $171 Expiration date is 60 days from now The formula for the put option using the Black-Scholes model is given by: C = S.N(d1) - Ke^(-rT).N(d2)
Here,C = price of the put option
S = price of the stock
N(d1) = cumulative probability function of d1
N(d2) = cumulative probability function of d2
K = strike price
T = time to expiration (in years)
t = time to expiration (in days)/365
r = risk-free interest rate
For the given data, S = 178
K = 171
r = 6% or 0.06
T = 60/365
= 0.1644
t = 60N(d2)
= 0.63687
Using Black-Scholes, the price of the put option can be calculated as: C = 178.N(d1) - 171.e^(-0.06 * 0.1644).N(0.63687) The value of d1 can be calculated as:d1 = [ln(S/K) + (r + σ²/2).T]/σ.
√Td1 = [ln(178/171) + (0.06 + 0.30²/2) * 0.1644]/(0.30.√0.1644)d1
= 0.21577
The cumulative probability function of d1, N(d1) = 0.58707 Therefore, C = 178 * 0.58707 - 171 * e^(-0.06 * 0.1644) * 0.63687C = 104.13546 - 96.02259C
= $8.11
Therefore, the put option should be worth $8.11.
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Reflect (-1, 5) over the x-axis.
Then translate the result up 2 units.
What are the coordinates of the final point?
Answer:
(-1,-3)
Step-by-step explanation:
The 250m between Sam's house and the tennis court corresponds to 5 cm on a town map. What is the actual distance between Sam's school and the library if they are 8.4 cm apart on the same map? Plz answer in meters, thanks!
Answer:
420 m
Step-by-step explanation:
250m >>> 5cm
Everything must be of the same unit so 250 x 100 =25000 cm
If The distance between the school and the library is 8.4 then,
25000 >>> 5
?? >>> 8.4
We do cross multiplication
(25000 x 8.4) ÷ 5 = 42000cm
42000 ÷ 100 = 420 m
420 m
250m to 5cm
m and cm are not the same unit so we have to convert m to cm: 250 x 100 =25000 cm
If the distance between is 8.4
25000 is to 5
?? >>> 8.4
We do cross multiplication
(25000 x 8.4) ÷ 5 = 42000cm
After simplifying the following expression, the coefficient of the
8c²d³ +3c³d² - 10c²d³ - 3c³d² + 4c³d²
Step-by-step explanation:
combine like terms ( the ones with the same c and d including the exponents)
4c^ 3d^2 -2 c^2 d^3
you can factor out c^2 and d^2 to further simplify it to
c^2d^2 (4c-2d)
5. you work at a t-shirt printing business. 175 of 3,500 t-shirts shipped are printed improperly. what is the experimental probability that a t-shirt is printed improperly?
a: 6%
b: 1.75%
c: 5%
d: 35%
Answer:
C: 5%
Step-by-step explanation:
175 out of 3500 = 175/3500
175/3500 = 1/20
1/20 = 0.05
0.05 = 5%
Answer:
C 5%
Step-by-step explanation:
I am smart so trust me
Please Help ASAP!! Look at image.
Answer:
Quadrinomial/Quartic Polynomial
Step-by-step explanation:
Quadri- and quartic is a prefix that means 4 of something or 4 parts and there are 4 terms in that polynomial. However, to be more specific, that is a 4th Degree Quadrinomial because the greatest exponent is 4.
If the third term in an arithmetic sequence is 7 and the common difference is -5, what is the value of the fourth term? A) 12 B) 2 C) -35 D) 35
Answer:
B) 2
Step-by-step explanation:
a3 = 7 , d = -5 (GIVEN)
a4 = a3 + d
= 7 + (-5)
= 7 - 5
a4 = 2
HOPE IT HELPS (✷‿✷)
Answer:
\(\Huge \boxed{a_4=2}\)
Step-by-step explanation:
The third term in an arithmetic sequence is 7.
The common difference is -5.
The common difference of an arithmetic sequence is found by subtracting a term in the sequence with the previous term.
\(d=a_4-a_3\)
Solving for the fourth term.
\(a_4 = a_3 + d\)
Plugging in the values and evaluating.
\(a_4=7+-5\)
\(a_4=2\)
The value of the fourth term is 2.
Find the value of x that makes ABCD a parallelogram?
answers
a.) x=30
b.) x=20
c.) x=40
d.) x=60
Answer:
D) x=60
The choose
Step-by-step explanation:
360 =70+70+50+50+2x
360=240+2x
360-240=2x
120=2x
x=120/2
x=60
I need help, the solid below is made from cubes find it volume
Answer:
\(\(\purple{\rule{45pt}{7pt}}\purple{\rule{45pt}{999999pt}}\(\)
Answer:
40cm
Step-by-step explanation:
Volume is LxWxH. The length is 2cm, the width is 5cm, and the height is 4cm, you can find these values by counting each block as a cm. Then you multiply all the values, (2x4x5) and you get 40.
a superintendent of a school district conducted a survey to find out the level of job satisfaction among teachers. out of 53 teachers who replied to the survey, 13 claim they are satisfied with their job. the superintendent wishes to construct a significance test for her data. she finds that the proportion of satisfied teachers nationally is 18.4%. what is the z-statistic for this data? answer choices are rounded to the hundredths place.
The z-statistic for this data is 1.15
The Z-test is a statistical test for determining whether the means of two populations differ when the variance is known and the sample size is large. A Z-test is a hypothesis test in which the Z-statistic is normally distributed. A Z-statistic or Z-score is a number that represents the result of a Z-test.
The z statistics is given by:
Z =(X-p)/s
In which X is the found proportion, p is the expected proportion, and s, which is the standard error is s= \(\sqrt{p(1-p)/n}\)
Out of 53 teachers who replied to the survey, 13 claim they are satisfied with their job.
This means that X = 13/53 = 0.2453
She find that the proportion of satisfied teachers nationally is 18.4%.
This means that p = 0.184
p = 0.184, n = 53
So 0.816*.184/53
\(s = \sqrt{0.816*.184/53}\) =0.0532
Z-statistic:
Z = (X-p)/s
Z=(0.2453-0.184)/0.0532
Z=1.15
The correct answer is: 1.15
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