Answer:
First number: -39
Second number: -37
Step-by-step explanation:
An odd number can be written as \(2n+1\) where n is a whole number.
Let's call our first number 2n+1.
Our second, consecutive number will be 2 more than our first number, since it has to be odd. All numbers go: odd -> even -> odd -> even. If we have an odd number, and add 2, we'll get the next odd number.
First number: 2n+1
Second number: 2n+1+2 = 2n+3
The sum of these two numbers, 2n+1 and 2n+3 will be -76.
(2n+1) + (2n+3) = -76
2n + 2n + 1 + 3 = -76
4n + 4 = -76
4n = -80
n = -20
Since our first number is 2n+1:
2 * (-20) + 1 = -40 + 1 = -39
First number: -39
Our second number is 2n+3, or 2 more than our first number.
-39 + 2 = -37
Second number: -37
We can double check this:
-39 + (-37) = -39 - 37 = -76
Express the trig ratios as fractions in simplest terms.
Answer:
See below
Step-by-step explanation:
\(\cos M=\frac{adjacent}{hypotenuse}=\frac{56}{70}=\frac{4}{5}\\\\\sin L=\frac{opposite}{hypotenuse}=\frac{56}{70}=\frac{4}{5}\)
Hence, both ratios are equal to each other
Finding the volume of a cylinder
Step-by-step explanation:
Here
Radius=r=2.1mHeight=h=6.3m
\( \sf \: volume_{(Cylinder)} {\gray{\begin{cases} \sf \rightarrowtail \: \pi {r}^{2}h \\ \sf \rightarrowtail \: 3.14 \times {(2.1)}^{2} \times 6.3 \\ \sf \rightarrowtail \: 3.14 \times 4.41 \times 6.3 \\ \sf \rightarrowtail \: 87.23 \\ \sf \rightarrowtail \: 87.2 {m}^{3} \end{cases}}}\)
2^2 x 3^3 x 4^5/ 2 x 3 x 4^5
Please explain
Answer:
18
Step-by-step explanation:
Hi there !
2² x 3³ x 4⁵/ 2 x 3 x 4⁵ =
simplify 2 ; 3 ; 4⁵
= 2ₓ3²/1
= 2ₓ9
= 18
Good luck !
f(x) = x4 – 522 – 10x3 + 6 + 10x
Find the specified areas for a Upper N left-parenthesis 0 comma 1 right-parenthesis density. (a) The area below z equals 1.04 Round your answer to three decimal places. areaequals the absolute tolerance is +/-0.001 (b) The area above z equals -1.4 Round your answer to three decimal places. areaequals the absolute tolerance is +/-0.001 (c) The area between z equals 1.1 and z equals 2.1 Round your answer to three decimal places. areaequals the absolute tolerance is +/-0.001
The area between z=1.1 and z=2.1 is approximately 0.982 - 0.864 = 0.118, rounded to three decimal places.
To find the area below z=1.04 for an Upper N(0,1) density, you will need to use the standard normal distribution table or a calculator with a z-table function. Here are the steps:
1. Locate the value of z=1.04 in the table or use the calculator's function.
2. Find the corresponding area value (which represents the probability or percentage of values below z=1.04).
The area below z=1.04 is approximately 0.851, rounded to three decimal places.
(b) To find the area above z=-1.4 for an Upper N(0,1) density, follow these steps:
1. Locate the value of z=-1.4 in the table or use the calculator's function.
2. Find the corresponding area value.
3. Since we need the area above z=-1.4, subtract the area value found in step 2 from 1.
The area above z=-1.4 is approximately 1 - 0.0808 = 0.919, rounded to three decimal places.
(c) To find the area between z=1.1 and z=2.1 for an Upper N(0,1) density, follow these steps:
1. Locate the values of z=1.1 and z=2.1 in the table or use the calculator's function.
2. Find the corresponding area values for both z=1.1 and z=2.1.
3. Subtract the area value of z=1.1 from the area value of z=2.1 to find the area between them.
The area between z=1.1 and z=2.1 is approximately 0.982 - 0.864 = 0.118, rounded to three decimal places.
Learn more about area
brainly.com/question/27683633
#SPJ11
30 % of a number is 14.99 . Set up an equation and solve to find the original number
Answer:
The original number is approximately 49.97.--------------------
Let the original number be n.
We are given that 30% of n is 14.99.
Set up an equation to reflect this relation:
30% of n = 14.99Solve it for n:
0.3*n = 14.99n = 14.99/0.3n = 49.97 (rounded)Parv has a $50 gift card he uses the gift card to buy a pack of games for 9. 99. He also wants to buy n movies. Each movie cost 3. 99. Which inequality describes how many movies part can buy?
The inequality that describes how many movies Parv can buy is: n ≤ 10.025
Let's denote the number of movies Parv wants to buy as n. We are given that each movie costs $3.99. To determine the inequality that describes how many movies Parv can buy, we need to consider the amount of money he has remaining after purchasing the pack of games.
Parv starts with a $50 gift card and spends $9.99 on a pack of games. The remaining amount on the gift card is $50 - $9.99 = $40.01.
Now, let's consider the cost of n movies. Each movie costs $3.99, so the total cost of n movies would be n * $3.99.
Since Parv wants to buy the movies using the remaining amount on his gift card, we can set up the inequality:
n * $3.99 ≤ $40.01
This inequality states that the total cost of n movies, represented by n * $3.99, must be less than or equal to the remaining amount on the gift card, which is $40.01.
Simplifying the inequality further, we have:
3.99n ≤ 40.01
Now, if we want to solve for n, we can divide both sides of the inequality by 3.99:
n ≤ 40.01 / 3.99
Calculating this value, we have:
n ≤ 10.02506265664
Therefore, the inequality that describes how many movies Parv can buy is:
n ≤ 10.025
This means that Parv can buy a maximum of 10 movies, as he cannot purchase a fractional part of a movie.
for more such question on inequality visit
https://brainly.com/question/30238989
#SPJ8
!50 POINTS! (3 SIMPLE GEOMETRY QUESTIONS)
QUESTIONS BELOW
|
|
\/
Answer:
1st Question: b. x=6.0
2nd Question: a. AA
3rd Question: b.
Step-by-step explanation:
For 1st Question:
Since ΔDEF ≅ ΔJLK
The corresponding side of a congruent triangle is congruent or equal.
So,
DE=JL=4.1
EF=KL=5.3
DF=JK=x=6.0
Therefore, answer is b. x=6.0
\(\hrulefill\)
For 2nd Question:
In ΔHGJ and ΔFIJ
∡H = ∡F Alternate interior angle
∡ I = ∡G Alternate interior angle
∡ J = ∡ J Vertically opposite angle
Therefore, ΔHGJ similar to ΔFIJ by AAA axiom or AA postulate,
So, the answer is a. AA
\(\hrulefill\)
For 3rd Question:
We know that to be a similar triangle the respective side should be proportional.
Let's check a.
4/5.5=8/11
5.5/4= 11/6
Since side of the triangle is not proportional, so it is not a similar triangle.
Let's check b.
4/3=4/3
5.5/4.125=4/3
Since side of the triangle is proportional, so it is similar triangle.
Therefore, the answer is b. having side 3cm.4.125 cm and 4.125cm.
3. Nathan has a car loan of $2,000, a mortgage balance of $150,000 and
student loans of $15,000. If Nathan's debt ratio is 80%, what is Nathan's
net worth?
To calculate Nathan's net worth, we need to determine his total liabilities (debt) and subtract that from his total assets. The debt ratio tells us that Nathan's liabilities are 80% of his total net worth.
Total liabilities = Car loan + Mortgage + Student loans = $2,000 + $150,000 + $15,000 = $167,000
Nathan's net worth = Total assets = Total liabilities / Debt ratio = $167,000 / 0.8 = $208,750
So, Nathan's net worth is $208,750.
Select the correct answer from the drop-down menu.
Triangle ABC is shown with angle A measuring 45 degrees, angle B measuring 90 degrees, and angle C measuring 45 degrees.
In this triangle, the product of tan A and tan C is
.
In this triangle, the product of tan A and tan C is `(BC)^2/(AB)^2`.
The given triangle ABC has angle A measuring 45 degrees, angle B measuring 90 degrees, and angle C measuring 45 degrees , Answer: `(BC)^2/(AB)^2`.
We have to find the product of tan A and tan C.
In triangle ABC, tan A and tan C are equal as the opposite and adjacent sides of angles A and C are the same.
So, we have, tan A = tan C
Therefore, the product of tan A and tan C will be equal to (tan A)^2 or (tan C)^2.
Using the formula of tan: tan A = opposite/adjacent=BC/A Band, tan C = opposite/adjacent=AB/BC.
Thus, tan A = BC/AB tan C = AB/BC Taking the ratio of these two equations, we have: tan A/tan C = BC/AB ÷ AB/BC Tan A * tan C = BC^2/AB^2So, the product of tan A and tan C is equal to `(BC)^2/(AB)^2`.
Answer: `(BC)^2/(AB)^2`.
For more questions on adjacent sides, click on:
https://brainly.com/question/28394984
#SPJ8
Jemma surveyed the students at her school to find out if they like the beach and/or the mountains for vacation. The table below shows the results of the survey: Like Beach Do Not Like Beach Total Like Mountains 36 28 64 Do Not Like Mountains 56 38 94 Total 92 66 158 If a student does not like the mountains, what is the probability that student also does not like the beach? 39. 1% 40. 4% 59. 5% 60. 8%.
Probability of an event is its chance of . The probability that a student not liking mountains doesn't like beach is: Option b: 40.4%
How to calculate the probability of an event?Suppose that there are finite elementary events in the sample space of the considered experiment, and all are equally likely.
Then, suppose we want to find the probability of an event E.
Then, its probability is given as
\(P(E) = \dfrac{\text{Number of favorable cases}}{\text{Number of total cases}}\)
Where favorable cases are those elementary events who belong to E, and total cases are the size of the sample space.
For the given case, from the table (image attached below), we can see that, there are total 94 students who do not like mountains. Now, out of those 94, there are 38 students not liking beach.
Thus, if A = a student not liking beach
B = not liking mountains,
Then ,
P(A|B) = P(A ∩ B)/P(B) = \(\dfrac{38/158}{94/158} = \dfrac{38}{94} \approx 0.404 = 40.4\%\)
Thus, probability of a student not liking beach given that that student doesn't like mountains is 40.4% approx.
Learn more about probability here:
brainly.com/question/1210781
Answer:
40.4%
Step-by-step explanation:
Citrix Apps Apps CANVAS > Home EPB Intranet 7. -/2 points RogaCalcET4 13.5.017.Tutorial. Find r(t) and v(t) given a(t) and the initial velocity and position. a(t) = tk, v(0) = 4i, r(0) = 2; v(t) = r(t) = Additional Materials Tutorial +-12 points RogaCalcETA 19 rann
The position value, r(t) is equals to the (t³/6)k + 2j and velocity value, v(t) is equals to ( t²/2 )k + 4i , for a(t) = tk, v(0) = 4i, r(0) = 2j.
Acceleration is defined as the rate of change of the velocity of an object with respect to time. Accelerations are vector quanty.
a = dv/dt
We have the following informations are available,
Initial velocity, v(0) = 4i
Initial position, r(0) = 2j
Acceleration at any time "t",
a(t) = tk
we have to determine the value of v(t) and r(t).
As we know, a(t) = dv(t)/dt = tk
integrating the above equation ,
v(t) = ∫tk dt = ( t²/2 )k + c
at t = 0 , v(0) = 0 + c = 4i ( since, v(0) = 4i
=> c = 4i
So, v(t) = ( t²/2 )k + 4i
Also, velocity is calculated by derivative of postion (r) with respect to time.
=> v(t) = dr(t) /dt
=> r(t) = ∫ v(t) dt
=> r(t) = ∫ ( t²/2 )k dt
integrating value of the right hand side,
r(t) = ( t³/2×3 )k +d
= (t³/6)k + d
At t = 0, r(0) = (0/6)k + d
=> r(0) = d = 2j
so, r(t) = (t³/6)k + 2j
Hence, the required position and velocity are
(t³/6)k + 2j and ( t²/2 )k + 4i.
To learn more about Accelation , refer:
https://brainly.com/question/10307723
#SPJ4
Find the most common factor of 120 and 300
Answer and Step-by-step explanation:
The most common (greatest) factor of 120 and 300 is 60.
60 goes into both of them, and it is the greatest number in there list of factors that would go into both of these numbers.
#teamtrees #WAP (Water And Plant)
The following data were collected from a random sample of people on their favorite types of leisure activities and their age. The results are shown in the two-way table below.
What proportion of the people aged 7 to 18 years gave watching television as their favorite type of leisure activity?
A 300/2,200
B 200/900
C 100/1,300 D 640/3,500 E 300/640
The proportion of people aged 7 to 18 years gave watching television as their favorite type of leisure activity is 300/2,200
There are 900+1,300=2,200900+1,300=2,200 people aged 7 to 18 years.
200 of those people are aged 7 to 12 years and
100 of those people that are aged 13 to 18 years gave watching television as their favorite leisure activity,
so 200+100=300 200+100=300 of the people aged 7 to 18 years gave watching television as their favorite leisure activity.
Thus the proportion of people aged 7 to 18 years who gave watching television as their favorite leisure activity is 300/2,200
Learn more about a random sample of people here: https://brainly.com/question/24466382
#SPJ4
Help 15 points for the answer
Answer:
3x² + 7x + 6
Step-by-step explanation:
Big Rectangle:
A = bh
A = (x + 3)(x + 2)
A = x² + 2x + 3x + 6
A = x² + 5x + 6
Small rectangle:
A = bh
A = (x + 1)(2x)
A = 2x² + 2x
Combined:
x² + 5x + 6 + 2x² + 2x
3x² + 7x + 6
The picture shows the formula for standard deviation. What does x represent in the formula
The value x in the formula represents the value of each observation of the data-set.
What are the mean and the standard deviation of a data-set?The mean of a data-set is given by the sum of all values in the data-set, divided by the cardinality of the data-set, which is the number of values in the data-set.The standard deviation of a data-set is given by the square root of the sum of the differences squared between each observation and the mean, divided by the cardinality of the data-set.More can be learned about standard deviation at https://brainly.com/question/24298037
#SPJ1
11. Kevin started a ping pong club at his school,
and the table shows the number of participants
in the club over several years. Find the rate of
change in the number of participants.
Answer:
16
Step-by-step explanation:
Add 16
Answer:
16
Step-by-step explanation:
Find the first five non-zero terms of power series representation centered at x = 0 for the function below. f(x) = x3/(1+ 3x). What is the interval of convergence? (in interval notation):
The power series representation of the function f(x) = x^3 / (1 + 3x) centered at x = 0 includes the first five non-zero terms, and its interval of convergence is (-1/3, 1/3).
To find the power series representation centered at x = 0 for the function f(x) = x^3 / (1 + 3x), we can use the geometric series formula:
1 / (1 - r) = 1 + r + r^2 + r^3 + ...
Let's rewrite the function f(x) in a form that resembles the geometric series:
f(x) = x^3 / (1 + 3x)
= x^3 (1 + 3x)^(-1)
Now, we can use the geometric series formula with r = -3x:
f(x) = x^3 (1 - (-3x))^(-1)
= x^3 ∑[n=0,∞] (-3x)^n
Expanding the power series:
f(x) = x^3 (1 - 3x + 9x^2 - 27x^3 + ...)
To find the first five non-zero terms, we can stop the expansion at the term with x^4:
f(x) ≈ x^3 (1 - 3x + 9x^2 - 27x^3 + 81x^4)
The interval of convergence can be determined by considering the radius of convergence. The radius of convergence for this power series can be found using the ratio test. However, since this is a geometric series with a common ratio of -3x, the series will converge as long as the absolute value of -3x is less than 1:
|-3x| < 1
3|x| < 1
|x| < 1/3
Thus, the interval of convergence is (-1/3, 1/3).
To know more about power series representation,
https://brainly.com/question/32264639
#SPJ11
!WILL MARK AS BRAINLIEST! I would really appreciate the help!
Answer: 1) 36 m and 60 m^2 2) 15π/2 + 10 m and 75π/4 m^2
Step-by-step explanation:
Using the pythagorean theorem in the first question, we get that the slope is 10 m so the perimeter = 10 + 14 + 6 + 6 = 36 m and the area is
(14 + 6)*6/2 = 60 m^2
So in the next question, the arc of the circle has a length of
2π*5*3/4 = 15π/2
So the perimeter is 15π/2 + 5 + 5 = 15π/2 + 10 m
And the area is 3/4*π*5*5=75π/4 m^2
Hope it helps
If a car is traveling 75 miles per hour, how many feet will it travel in 10 seconds?
Answer:
Step-by-step explanation:
speed=75 miles per hour
\(speed=\frac{75 \times 1760 \times 3 }{3600 } =110 ~ft~/ ~s\)
distance covered in 10 seconds=110×10=1100 ft
Answer:
We will use this equation to solve this question: Distance = Speed/Time
Distance = 75 x 5280
3600
We are multiplying 75 by 5280 because we want to convert miles to feet. Then, we divide it by 3600, which is equivalent to an hour.
Distance = 396,000
3600
= 110 Feet
Therefore, the car will travel 110 feet in 10 seconds.
help hgfgghchjhgfuutfifiuiffiy
Answer:
105, n+5
Step-by-step explanation:
add five to each input
Four people equally share of a whole pizza. What
fractional part of the whole pizza does each person
receive?
Answer:
each person gets 1/4 of the pizza or .25 of the pizza if it is split equally among the people.
Step-by-step explanation:
how to simplify an improper and proper fraction((
Answer:
In order to simplify improper fractions
1. Multiply the denominator and the whole number.
2. Add the numerator to the product.
3. Keep the denominator the same.
4. Easily simplify your solution
Step-by-step explanation:
And for proper fractions, just simplify by finding the GCF and divide Numerator by denominator.
Mark me as brainliest!!
Have a nice day!
1-2 +4.32 - 6
a.-16
b
-14
2. 5 + 422(3)
C28
3. -5- (32 +2)
d. 29
4 22 3.6
Answer:
-16
Step-by-step explanation:
did the math
can someone please help me pls
Answer:
The answer is 21 units²
Step-by-step explanation:
To find the area of a right triangle you use the formula A=ab/2
So
A=6×7/2 = 21
A square has an area of 1369 square inches. What is the length of its side
Answer:
37 inches
Step-by-step explanation:
1369 = l^2
The square root of 1369 is 37.
What is the product of 3.8 x 102 and 6.4 x 10 expressed in scientific
notation?
Answer:
Wdym scientific notations?
Step-by-step explanation:
3.8 x 102 = 387.6
6.4 x 10 = 64
One angle measures 170°, and another angle measures (6k + 44)°. If the angles are vertical angles, determine the value of k.
Answer:
21 = k
Step-by-step explanation:
Vertical angles are equal
170 = 6k+44
Subtract 44 from each side
170-44 = 6k+44-44
126 = 6k
Divide each side by 6
126/6 = 6k/6
21 = k
if you want to round a number within an arithmetic expression, which function should you use?
If you want to round a number within an arithmetic expression, you should use the ROUND function.
The ROUND function allows you to specify the number of decimal places to which you want to round a given number. It is commonly used in programming languages and spreadsheet software.
The syntax for the ROUND function typically involves specifying the number or expression you want to round and the number of decimal places to round to. For example, if you want to round a number, let's say 3.14159, to two decimal places, you would use the ROUND function like this: ROUND(3.14159, 2), which would result in 3.14.
Using the ROUND function ensures that the rounded number is calculated within the arithmetic expression, providing the desired level of precision in the calculation.
Know more about ROUND function here:
https://brainly.com/question/29295263
#SPJ11
A normal distribution has μ = 30 and Ï = 5.
(a) Find the z score corresponding to x = 25.
(b) Find the z score corresponding to x = 42.
(c) Find the raw score corresponding to z = â3.
(d) Find the raw score corresponding to z = 1.5.
(a) The z-score corresponding to x = 25 is -1. (b)The z-score corresponding to x = 42 is 2.4.(c) The raw score corresponding to z = -3 is 15. (d) The raw score corresponding to z = 1.5 is 37.5.
For a normal distribution with mean μ = 30 and standard deviation σ = 5:
(a) To find the z-score corresponding to x = 25, we use the formula:
z = (x - μ) / σ
Substituting the values, we get:
z = (25 - 30) / 5 = -1
Therefore, the z-score corresponding to x = 25 is -1.
(b) To find the z-score corresponding to x = 42, we again use the formula:
z = (x - μ) / σ
Substituting the values, we get:
z = (42 - 30) / 5 = 2.4
Therefore, the z-score corresponding to x = 42 is 2.4.
(c) To find the raw score (x) corresponding to z = -3, we use the formula:
z = (x - μ) / σ
Rearranging the formula, we get:
x = μ + zσ
Substituting the values, we get:
x = 30 + (-3) x 5 = 15
Therefore, the raw score corresponding to z = -3 is 15.
(d) To find the raw score (x) corresponding to z = 1.5, we use the same formula:
x = μ + zσ
Substituting the values, we get:
x = 30 + 1.5 x 5 = 37.5
Therefore, the raw score corresponding to z = 1.5 is 37.5.
To know more about z-score click here
brainly.com/question/31613365
#SPJ11