Answer:
Learn how to shift or lucid dream
Step-by-step explanation:
Pls answer number 2 I’ll give brainliest thank youu!
Answer:
$4.40
Explanation:
8/100 = 0.08
55*0.08 = 4.4
CAN ANYONE HELP NE WITH THIS ONE TOO??
Answer:
326.56 in².
Step-by-step explanation:
Mathematics: Define/explain.
SURFACE AREA: The measure of the total area that an object occupies.
The formula for finding the surface area for a cylinder is:
\(SA=2\pi r^2+2\pi rh\)
\(r-radius\)
\(h-height\)
Mathematics: Solve.
According to the image, the cylinder has a height of 9 inches and a base radius of 4 inches.
Now, we can plug the numbers into the formula.
\(SA=2\pi 4^2+2\pi4*9- (2*3.14*4*4)+(2*3.14*4*9)=326.56.\)
Mathematics: Conclude.
Therefore, the surface area of this cylinder is 356.56 in².
Solve 7.59 divided by 7 with no remainders
The tree diagram represents an experiment consisting of two trials
P(A)=
Based on the parameters in the question, the value of probability P(A) is 0.60
How to determine the probability?The given parameters from the tree diagram are:
Probability of event A: P(A only) = 0.6Probability of event A: P(A and C) = 0.3Probability of event A: P(A and D) = 0.7The probability is calculated using the following probability formula
P(A) = P(A and D) + P(A and C)
Substitute the known values in the above equation
P(A) = 0.6 * 0.7 + 0.6 * 0.3
Evaluate the products
P(A) = 0.42 + 0.18
Evaluate the sum
P(A) = 0.60
Hence, the value of the probability of A is 0.60
Read more about probability at:
brainly.com/question/795909
#SPJ1
Figure ABCD is a parallelogram. Is it also a rhombus? Why or why not?
D
5m
B
5 m
C
OA. It cannot be determined, because a parallelogram with congruent
adjacent sides may or may not be a rhombus.
B. No, because all four sides are congruent.
C. Yes, because adjacent sides are congruent.
D. No, because adjacent sides are congruent.
The true statement about the parallelogram is (c) Yes, because adjacent sides are congruent.
How to determine the true statement about the parallelogramGiven that
Figure ABCD is a parallelogram
Such that
Side lengths = 5 cm
This means that
The figure is a square
As a general rule
All squares can be classified as rhombus
This is because a rhombus is a quadrilateral with all four sides of equal length and square is a type of rhombus in which all four sides are equal in length
Hence, the true statement is (c)
Read more about rhombus at
https://brainly.com/question/12918359
#SPJ1
Select all that show multiplication:
A 3/4
B (3)(4)
C 3x4
D 3*4
E 3(4)
PLEASE TELL ME WHAT TO WRITE HEREee :’)
The inequality is 12b > 180 and the number of books, b, she must sell in order to meet her goal must be more than 15 (b > 15)
How to write and solve an inequality?An inequality compares two values, showing if one is less than, greater than, or simply not equal to another value e.g 5 < 6, x ≥ 2, etc.
Given that:
Erin sells books for $12 each.
She wants to make more than $180 in book sales.
The number of books, b
Erin sells books for $12 each: 12 × b = 12b
More than $180 in book sales: > $180 (i.e greater than $180)
Thus, the inequality is:
12b > 180
Solve for b:
12b > 180
Divide both sides by 12
b > 180/12
b > 15
Therefore, the inequality is 12b > 180 and the number of books, b, she must sell in order to meet her goal is b > 15 (greater than 15)
Learn more about inequality on:
brainly.com/question/29560549
#SPJ1
(2) An international call to a certain country costs Rs. 7
for the first minute, and Rs. 4 per minute thereafter.
Write down an expression in rupees for the cost of
a 10 minutes long international call. Simplify your
expression
Answer:
\(y = 43\)
Step-by-step explanation:
Given
\(First\ Minute = 7\)
\(Additional\ Minutes = 4\) per minute
Required
Determine the cost of a 10 minutes call
First, we need to determine the expression for the call charges.
Let:
x = minutesy = chargesThe relationship between x and y is:
\(y = First\ Minute + Additional\ Minutes(Number\ of\ minutes\ - 1)\)
i.e.
\(y = 7 + 4(x - 1)\)
1 is subtracted from the total minutes because the first minute has a fixed rate.
For a 10 minutes call
\(x = 10\)
\(y = 7 + 4(x - 1)\)
\(y = 7 + 4(10 - 1)\)
\(y = 7 + 4*9\)
\(y = 7 + 36\)
\(y = 43\)
Hence, the charges for a 10 minutes call is: Rs.43
Find the missing side length.
Assume that all intersecting sides meet at right angles.
Be sure to include the correct unit in your answer.
Answer:
The missing side length is 5 cm
Step-by-step explanation:
We see that 4cm is on the top and 9 cm is on the bottom.
All we need to do is subtract 4 from 9
9-4=5
The missing side length is 5 cm
Hope this helps! Plz award Brainliest : )
Ms. Kumar has a checking account at the bank. If the account balance ever
falls below zero, the bank charges her a fee of $5.95 per day. Today, the
balance in Ms. Kumar's account is -$2.67. If she does not make any deposits
or withdrawals, what will be the balance in her account after 2 days?
Answer:
Step-by-step explanation:
-2.67-3(5.95)= -$20.52
A single batch of cleaning solution contains 34 cup of bleach. How many cups of bleach are in 5 batches of the cleaning solution?
Answer:
there are 3.75 cups of bleach in 5 batches of the cleaning solution.
Step-by-step explanation:
MATH
Systems of Linear Equations
1. Determine if each system of equations below is linear or nonlinear.
A. -9x+8y = 9x 7y+8=8x
Linear or nonlinear?
D. 6y+x=12 y-x=1-x
B.
2.3y+1.2x = 0
1.1x+0.1y 1.2
C.
2 7-3y=- 2x+9= 3y
Linear or nonlinear?
Linear or nonlinear?
E. 45x + y = 12 y+x² = 1-x²
Linear or nonlinear?
G
0.2x+9.1y9.1√x
7x+1=8√y
Linear or nonlinear?
F. x+8y = 81 x-7y = 32
Linear or nonlinear?
H.
98317y= 1010 + 2965x
-71389y=5692x - 1001
3 xx y-5= 1 zy+3x=-21
Linear or nonlinear?
Linear or nonlinear?
Linear or nonlinear?
2. Find the solution, if one exists, for each of the graphs shown below that are representing different systems of linear equations.
A.
B.
Solution:
Solution:
C.
D.
Solution:
Solution:
2. Find the solution, if one exists, for each of the graphs shown below that are representing different systems of linear equations.
A.
B.
Solution:
Solution:
C.
D.
Solution:
Solution:
The system of equations -9x+8y = 9x and 7y+8=8x is linear.
A system of equations is considered linear if each equation in the system is linear, meaning that the highest power of any variable in each equation is 1.
In this case, the first equation -9x+8y = 9x is linear because the highest power of any variable is 1 (x is raised to the first power).
Similarly, the second equation 7y+8=8x is also linear because the highest power of any variable is 1 (x is raised to the first power and y is not raised to any power).
Therefore, the system of equations is linear.
Learn more about the System of equations here:
https://brainly.com/question/12628931
#SPJ1
What is the distance between the points (7,5) (4,9)
The Distance will be 5.
The distance between two points is the length of the line segment connecting the two points on the plane. The formula for finding the distance between two points is usually d=√((x2 – x1)² + (y2 – y1)²). This formula is used to find the distance between any two points on the coordinate or x-y plane.
Let point (7,5) be A and point (4,9) be B
Distance formula =
Ab = √(x1- x2) ² + (y1 -y2) ²
Then Distance AB will be
Ab = √(7-4) ² + (5 -9) ²
= √ 3² + 4²
= √ 9 + 16
= 5
Hence the distance will be 5.
Learn more distance between the points at :
https://brainly.com/question/15958176
The points \((7,5)\) \((4,9)\) are separated by a distance of \(5\) units.
The distance between the two points is given by the length of the segment between them.
The Distance Formula is a helpful tool for figuring out how far apart two points are when they are arbitrarily represented on a coordinate plane as points A\((x_{1},y_{1})\) and B\((x_{2},y_{2})\).
The Pythagorean Theorem is essentially the source of the Distance Formula. Calculating the right triangle's hypotenuse's length is the fundamental purpose of the distance formula.
Use the distance formula to get the distance between two places.
\(d = \sqrt{ (x_{2} - x_{1})^{2} +(y_{2} - y_{1})^{2} }\)
In the posted query,
\((x_{1},y_{1})=(7,5)\\\\(x_{2},y_{2})=(4,9)\)
Distance formula,
\(d = \sqrt{ (x_{2} - x_{1})^{2} +(y_{2} - y_{1})^{2} }\)
\(d = \sqrt{ (4-7)^{2} +(9-5)^{2} }\)
\(d = \sqrt{ (-3)^{2} +(4)^{2} }\)
\(d = \sqrt{ 9+16 }\)
\(d = \sqrt{ 25 }\)
\(d = 5\)
Therefore, the points \((7,5)\) \((4,9)\) are at a distance of \(5\) units.
For more information about Distance Formula: https://brainly.com/question/7245260
4. Using the statistics in the following report generated for Community Hospital, calculate (round to two decimal places) the percentage of occupancy for the month of December. Remember to calculate the Total for Patient Care Units (IPSD, Bed Count and Percent of Occupancy).
The percentage of occupancy for the month of December is 86.5%.
What is percentage?
Percentage is a fundamental concept in mathematics that describes a portion or proportion of a whole number. It is expressed as a fraction or ratio of two numbers and is typically represented with a percent symbol (%). This concept is frequently used in business, finance, and other fields to compare and analyze data. For example, a company might use a percentage to track the success of a marketing campaign or to compare the amount of sales between two different stores. Percentage can also be used to calculate discounts, taxes, and other types of fees.
Given: Community Hospital December, 20XX
PCU Inpatient Service Days Bed Count Percentage of Occupancy
⇒ Med/Surg 1876, 70 = (1,876 x 100)/ (70 x 31)
= 187,600/ 2,170 = 86.45 = 86.5%
⇒ ICU 300, 10 (300 x 100)/ (10 x 31)
= 30,000/ 310 = 96.77 = 96.8%
⇒ CCU 240, 8 (240 x 100)/ (8 x 31)
= 24,000/ 248 = 96.77 = 96.8%
⇒ Rehabilitation 300, 12 (300 x 100)/ (12 x 31)
= 30,000/372 = 80.6%
⇒ Burn 75, 5 (75 x 100)/ (5 x 31)
= 7,500/ 155 = 48.38 = 48.4%
⇒ Psychiatry 200, 15 (200 x 100)/(15 x 31)
= 20,000/465 = 43.0%
⇒ Pediatric 870, 30 (870 x 100)/ (30 x 31)
= 87,000/ 930 = 93.5%
⇒ Total for patient care 3861, 150 (3,861 x 100)/ (150 x 31)
= 386,100/ 4,650 = 83.0%
⇒ Nursery 280, 10 (280 x 100)/ (910 x 31)
= 28,000/ 310 = 90.3%
For example, Med/Surg has 1,876 inpatient service days and 70 beds in the month of December (31 days). The percentage of occupancy is therefore the inpatient service days multiplied by 100 and divided by the product of the number of beds (70) and the number of days (31) to get 86.5%
⇒ (1,876 x 100)/ (70 x 31)
= 187,600/ 2,170 = 86.45 = 86.5%
Hence, the percentage is 86.5%.
To learn more about percentage
https://brainly.com/question/843074
#SPJ1
Kiara traveled 190miles in 8 hours. Find he speed in miles per hour.
Answer:
23.75 miles per hour (1 hour would be 23.75)
Step-by-step explanation:
Just do 190 divided by 8 and get 23.75 or 23 and 3/4 miles per hour
The circle below has center o, and its radius is 4 yd. Given that m
Answer:
length = 0.89π yd
area = 14.22π yd^2
Step-by-step explanation:
Given r = 4, θ = 40
Length of an arc = 2πr(θ/360º)
l = 2π(4)(40/360) = π(320/360) = π(8/9) = 0.89π
Given r = 4, θ = 360 - 40 = 320
Area of a sector of circle = πr^2(θ/360º)
A = π(4^2)(320/360) = π(16)(8/9) = 14.22π
The phone company Splint has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 380 minutes, the monthly cost will be $173. If the customer uses 570 minutes, the monthly cost will be $249.
A) Find an equation in the form
y
=
m
x
+
b
,
where
x
is the number of monthly minutes used and
y
is the total monthly cost of the Splint plan.
Answer:
y
=
B) Use your equation to find the total monthly cost if 942 minutes are used.
Answer: If 942 minutes are used, the total cost will be
dollars.
The solution of the given problem of equation comes out to be total cost for 942 minutes is $1044.
What is an equation?The similar symbol (=) is used in arithmetic equations to signify equality between two statements. It is shown that it is possible to compare various numerical factors by applying mathematical algorithms, which have served as expressions of reality. For instance, the equal sign divides the number 12 or even the solution y + 6 = 12 into two separate variables many characters are on either side of this symbol can be calculated. Conflicting meanings for symbols are quite prevalent.
Part A:
Given:
customer uses 380 minutes, the monthly cost will be $173.customer uses 570 minutes, the monthly cost will be $249.To find an equation,
Where x is number of monthly minutes.
and y is total monthly of splint plan.
So, equation is:
\(\rightarrow \text{y} =\text{mx} +\text{b}\)
For the first case:
\(\rightarrow\bold{173 = 380x + b}\)
Second case:
\(\rightarrow\bold{249= 570x + b}\)
Solve for x:
\(\rightarrow{173 - 380\text{x}=249- 570\text{x}\)
\(\rightarrow{-207=-321\)
\(\rightarrow \text{x} =\dfrac{321}{207}\)
\(\rightarrow \text{x} =\dfrac{107}{69}\)
\(\rightarrow \text{x} \thickapprox1.55\)
For value of b
\(\rightarrow 173 = 380(1.55) + \text{b}\)
\(\rightarrow 173 - 589 = \text{b}\)
\(\rightarrow -416 = \text{b}\)
Part B:
\(\rightarrow \text{y} = 942(1.55) - 416\)
\(\rightarrow \text{y} = 1460.1 - 416\)
\(\rightarrow \text{y} \thickapprox1044\)
Therefore, the solution of the given problem of equation comes out to be total cost for 942 minutes is $1044.
To know more about the equation, visit:
https://brainly.com/question/29657983
2. Write the equation of the circle in general form. Show your work.
Answer:
\( {(x + 1)}^{2} + {(y - 1)}^{2} = 9\)
\( {x} ^{2} + {y} ^{2} + 2x - 2y - 7 = 0 \)
Choose the equation that represents the graph of the widest parabola?
O y = 4x²
O y = -5x²
O y = 2x²
O y = - 3x²
Answer:
y = 2x^2
Step-by-step explanation:
Answer:
2x²
Step-by-step explanation:
What is the volume of the cylinder?
Answer:
4,398.23
Step-by-step explanation:
Answer:
Step-by-step explanation:
radius=diameter/2
=14/2
=7 mm
volume of cylinder=πr^2h
=3.14*(7)^2*10
=3.14*41*10
=1287.4 mm^3
*** WHITE Given m|n, find the value of x. (2x-3) (6X+17)
Answer:I dont belive i know
Step-by-step explanation:
Step-by-step explanation:
can i know the equation is 2x 6x is the x
Not hard. Just don't feel like doing it. Plus I wanna give some points out!
-Bᴇᴀʀ
Diego has 3 times as many, so you would multiply the amount Han had by 3.
Han has 6, so Diego has 6 x 3 = 18 comic books
A. 18 comic books.
To find the number Han has using what Diego has you would divide Diego’s number by 3:
27/3 = 9
Han has 9 comic books
B. 9 comic books
For which value of x is this equation true?10 + x ÷ 3 = 12
Answer:
Hi
please mark brainliest ❣️
Thanks
Step-by-step explanation:
10 + x / 3 = 12
Cross multiply
10 + x = 12× 3
10 + x = 36
Collect like terms
x= 36 - 10
x = 26
Situation 1. ROCKET RIDE.
The Rocket Coaster has 10 cars, some that
hold 4 people and some that hold 8 people.
There is room for 56 people altogether.
How many 4-passenger cars are there?
How many 8-passenger cars are there?
Let x= number of 4-passenger cars
Let y = number of 8-passenger cars
equation #1:
equation #2:
Solution:
please simplify this expression: -2x+11+6x
Answer:
4x+11
Step-by-step explanation:
−2x+11+6x
Combine Like Terms:
=−2x+11+6x
=(−2x+6x)+(11)
=4x+11
After simplifying the expression is 11 + 4x .
Given,
-2x+11+6x
Now,
Equation : -2x+11+6x
Combine the like terms and simplify further ,
So,
11 -2x + 6x
11 + 4x
Thus the simplified form is 11 + 4x .
Know more about equation,
https://brainly.com/question/17181370
#SPJ6
A pre-election survey showed that two out of every three eligible voters would cast ballots in the county election. There are 390,000 eligible voters in the county. How many people are expected to vote in the election?
The number of people that nare expected to vote in the election is 260,000. people.
How to illustrate the fraction?Simply put, a fraction is a portion of a whole. Mathematically, the number is represented as a quotient with split numerator and denominator. The numerator and denominator of a simple fraction are both integers. On the other hand, a complex fraction has a fraction in either the numerator or the denominator.
In this situation, the pre-election survey showed that two out of every three eligible voters would cast ballots in the county election and there are 390,000 eligible voters in the county.
The number of people expected to vote will be:
= Fraction of expected voters × Total number of people
= 2/3 × 390000
= 2 × 130000
= 260000
Learn more about fractions on:
brainly.com/question/78672
#SPJ1
Divide -21/5 / -7/-10
Answer:
5
−21
÷
10
−7
= \frac{-21}{5} \times \frac{-10}{7}=
5
−21
×
7
−10
= \frac{21\times 10}{5 \times 7 }=
5×7
21×10
/* After cancellation , we get */
= 6=6
Therefore.,
\red{ \frac{-21}{5} \div \frac{-7}{10}}\green { = 6}
5
−21
÷
10
−7
=6
•••♪
Answer: -6
Step-by-step explanation:
(-21/5) / (-7/-10)
Since there is two negatives in -7/-10 the negative will cancel out, but only in -7/-10
(-21/5)/(7/10)
You can now divide what’s in the parentheses (which will give you (-21/5)/(10/7)
(-21/5) / (10/7) = -3 X 2 (just divide 10 by 5 and -21 by 7, when dividing fractions you divided the opposing numerator by the denominatior)
-3 x 2 = -6
Hope that makes sense :)
hallenge
A tank was1/4 of the way filled of water. After 3 L of water was added, it was7/10
full. How many liters of water did it have at first?
Roll a pair of fair six-sided dice. Let D denote the absolute value of the difference between the dice. For example, if a 3 and a 5 are rolled, then D = 2. Find the expected value of the random vari- able D, E[D]. 1. E[D]= 2. E[D]= 3. E[D] = 4. E[D]= 76 36 36 70 36 72 36
The expected value of the random variable D is 6.. This gives us the following equation :E[D] = 0(1/6) + 1(1/6) + 2(1/6) + 3(1/6) + 4(1/6) + 5(1/6)
The expected value of the random variable D, E[D], can be calculated using the following formula :E[D] = ΣD P(D) Where ΣD is the sum of all possible values of D and P(D) is the probability of each of those values. In this case, the possible values of D are 0, 1, 2, 3, 4, 5. The probability of each of these values is the same, since each has an equal chance of being rolled on the dice. To calculate the expected value, we must multiply each value of D with its probability, and then sum all of these products. This gives us the following equation:E[D] = 0(1/6) + 1(1/6) + 2(1/6) + 3(1/6) + 4(1/6) + 5(1/6) .E[D] = 36/6 = 6.Therefore, the expected value of the random variable D is 6.
Learn more about probability here:
https://brainly.com/question/30034780
#SPJ4
Two times a number is 16 more than 10. What is the number?
Answer:
3
Step-by-step explanation:
2n+10=16
2n=6
n=3