The figure shown is a cylinder to by half a sphere.
The surface area of the cylinder is the area of the rectangle plus the area of the bottom circle, then we have:
\(undefined\)At the office supply store, a ream of paper costs $5.89 and a cartridge of ink costs $38.40. Delilah needs to buy 8 reams of paper and 6 cartridges of ink for her office. She needs to know how much money to bring, so estimate the cost of these supplies.
Answer:
Step-by-step explanation:
Delilah needs to buy 8 reams of paper which cost $5.89 each, $5.89 x 8 = $47.12
Delilah needs to buy 6 cartridges of ink which cost $38.40 each, $38.40 x 6 = $230.4
We then add $230.4 and $47.12
$230.4 + $47.12 = $277.52.
Delilah needs to bring $277.52 to cover the cost of her supplies.
Halla el menor de tres enteros impares consecutivos tales que 7 veces el entero del medio sea 15 más que la suma del primero y tercer enteros.
Using an algebraic equation to represent the word problem, the smallest integer is 1
Word ProblemThis is a way of representing mathematical problems with words. To solve this, we have to use algebraic equations or expressions.
Let the integers be represented as
xx + 2x + 4We can write an equation from the word problem given as
7 × (x + 2) = 15 + [x + (x + 4)]
7x + 14 = 15 + x + x + 4
7x + 14 = 15 + 2x + 4
collect like terms
7x - 2x = 15 - 14 + 4
5x = 5
Divide both sides by coefficient of x
5x / 5 = 5 / 5
x = 1
The smallest integer is 1
Learn more on word problem here;
https://brainly.com/question/13818690
#SPJ1
Translation:
Find the smallest of three consecutive odd integers such that 7 times the middle integer is 15 more than the sum of the first and third integers
Need help for this question. ASAP
Answer:
Data set A1, 2, 2, 2, 3, 4, 5Mean = (1 + 2*3 + 3 + 4 + 5)/7 = 2.71Mode = 2Median = 2Mean > median ⇒ Skewed rightData set B1, 2, 3, 4, 4, 4, 5, 6, 7Mean = (1 + 2 + 3 + 4*3 + 5 + 6 + 7)/9 = 4Mode = 4Median = 4Mean = median ⇒ SymmetricalData set C1, 1, 2, 2, 3, 3, 4, 4Mean = (1*2 + 2*2 + 3*2 + 4*2)/8 = 2.5Mode = noneMedian = (2+3)/2 = 2.5Mean = median ⇒ UniformData set D1, 2, 3, 4, 5, 5, 5, 6Mean = (1 + 2 + 3 + 4 + 5*3 + 6)/8 = 3.875Mode = 5Median = (4+5)/2 = 4.5Mean < Median ⇒ Skewed leftPlease solve (17 points)
Answer:
50.6
Step-by-step explanation:
Mrs. Thomas made 60 cupcakes for the Valentine's Day party. She put chocolate icing on 2/3 of them. She put vanilla icing on 1/2 of the remaining cupcakes. She put strawberry icing on what was left. How many cupcakes did she put strawberry icing on?
!Answer:
Mrs. Thomas put 1/4 icing on the remaining cupcakes
Step-by-step explanation
Algebra transformation
f(x) =
f(x) =
f(x) =
f(x) =
Algebra transformation
for Graph1 f(x)=f(x)+4
for Graph2 f(x)=-f(x-4)
for Graph3 f(x)=f(x-7)
for Graph4 f(x)=f(x-2)-5
Define reflection of graphIn mathematics, the reflection of a graph is a transformation that produces a mirror image of the original graph across a specific line or point. The line or point across which the reflection occurs is called the axis of reflection.
Graph1
Transform the graph by +4 units in y direction.
f(x)=f(x)+4
Graph2
Transform the graph by +4 units in x direction.
f(x)=f(x-4)
Now take the reflection of graph about x axis
f(x)=-f(x-4)
Graph3
Transform the graph by +7 units in x direction.
f(x)=f(x-7)
Graph5
Transform the graph by -5 units in y direction.
f(x)=f(x)-5
Now Transform the graph by -2 units in x direction.
f(x)=f(x-2)-5
To know more about line, visit:
https://brainly.com/question/30003330
#SPJ1
Jan-
London
Watters
Lesson 14: Fractional Lengths in Triangles and
Prisms
x3³5 OA=bhis
trange
G
Kes
ktf
421
Illustrative
73/
Cool Down: Triangles and Cubes
5
A triangle has a base of 3 inches and an area of 5 square inches. Find the height
of the triangle. Show your reasoning.
10
3
im
16-21 x 17
Fat
17
(
먹호를 30 50%
5.
When the triangle has a base of 3 inches and an area of 5 square inches, its height is 3.33 inches.
what is triangle ?Since a polygon has number of sides and three vertices, it is a polygon. It is a fundamental geometric shape. Triangle ABC is the moniker given to a pyramid that has vertices A, B, and C. When the three factors are not collinear, a singular plane and triangle are found in Euclidean geometry. A triangle is a polygon if it has three sections and three corners. The points where the three sides meet are known as the triangle's corners. The product of three triangle angles is 180 degrees.
given
triangle's surface area is equal to 1/2 * b*h
5 = 1/2 * 3 * h
10 = 3h
h = 3.33 inches.
When the triangle has a base of 3 inches and an area of 5 square inches, its height is 3.33 inches.
To know more about triangle visit:
https://brainly.com/question/2773823
#SPJ1
please help please help please help Suppose Karen $1000 that she invests in an account that pays 3% interest compounded annually. How much money does Karen have at the end of 3 years?Solve for the interest
What is the solution to the equation?
2(x + 7) 2/3 = 8
Answer: x = -1
Step-by-step explanation:
simplify 2(x + 7) 2 / 3 = 8 to 4x + 28 = 24 and then solve it from there
What should be the third row in the following series of shapes
Answer:
The answer is number 2
Cash Converters bought a Samsung TV for R1500. If the repair cost them R347 and they re-sold it for R2500, what percentage profit (based on selling price) did they make?
Answer:
SEE GOGLE
Step-by-step explanation:
Answer:
26.12%
Step-by-step explanation:
R1500 + R347 = R1847 (Total cost price)
Profit = Selling price - Total Cost Price
= R2500 - R1847
Profit = R653
%Profit = (653/2500) x 100
= 26.12%
Help pls I have 3 mins
Answer:
B or (0,8)
Step-by-step explanation:
Answer:
(0,8)
Step-by-step explanation:
5(10-3)=8 pls answer
Answer:
5(10-3)=8 is False
Step-by-step explanation:
5(10-3)=35
Simplify the expression 5(-7 + 3k)
The given expression is,
\(5(-7+3k)\)Opening the brackets and multiplying each term inside the bracket with 5, we get,
\(\begin{gathered} \lbrack5\times(-7)\rbrack+(5\times3k)=-35+15\text{ k} \\ 15k=35 \\ k=\frac{35}{15}=2.33 \end{gathered}\)The simplified expression is 15k = 35 and the value of k is 2.33.
help i’m so confused on what’s the difference in rays and lines
Rays: BD, AC, CA, AB. Lines: AC
How to differentiate between a ray and a line?A line is a straight path of points that has no beginning or end
A ray is a portion of a line which has one endpoint and extends forever in one direction
Let's put the definitions:
Note: the arrow is an indication no endpoint
So we have ray BD (it starts from the dot at B and the arrow shows it extends forever in the direction of D)
We have ray AC (it starts from the dot at A and the arrow shows it extends forever in the direction of C)
We also have ray CA (it starts from the dot at C and the arrow shows it extends forever in the direction of A)
Then ray AB (it starts from the dot at A and the arrow shows it extends forever in the direction of B)
Then line AC (it's bounded by 2 arrows, so it has no endpoint)
Therefore, the rays are BD, AC, CA and AB, and the line is AC. So the 1st option is the answer
Learn more about rays and lines on:
https://brainly.com/question/24217504
#SPJ1
If (a) (b) = 0 then a = 0 and b = 0 or a = b = 0. This states what law? Answer:
Answer: Zero Product Property
Step-by-step explanation:
Answer:
Well, am not sure if am correct, if a = 0 and if b = 0, then both terms have the same value. The law this equation ab = 0 is following is called Zero Product Property.
Step-by-step explanation:
a x b
Suppose a x b = 0
Then either a = 0 or b = 0
so these are the two possible cases.
1. 0 x b = 0
2. a x 0 = 0
Therefore, the product of the a and b is equal to zero when a is equal to zero or b is equal to zero. This rule is the zero product property.
if the mean of x,x+3,x-5,2x and 3x then find the value of x
The Value of x is 2/3.
The value of x, we need to determine the mean of the given values and set it equal to the expression for the mean.
The mean (average) is calculated by adding up all the values and dividing by the number of values. In this case, we have five values: x, x+3, x-5, 2x, and 3x.
Mean = (x + x+3 + x-5 + 2x + 3x) / 5
Next, we simplify the expression:
Mean = (5x - 2 + 3x) / 5
Mean = (8x - 2) / 5
We are given that the mean is also equal to x:
Mean = x
Setting these two expressions equal to each other, we have:
(x) = (8x - 2) / 5
To solve for x, we can cross-multiply:
5x = 8x - 2
Bringing all the x terms to one side of the equation and the constant terms to the other side:
5x - 8x = -2
-3x = -2
Dividing both sides by -3:
x = -2 / -3
Simplifying, we get:
x = 2/3
Therefore, the value of x is 2/3.
For more questions on Value.
https://brainly.com/question/843074
#SPJ8
A recent survey found that 5% of the population of the United States is unemployed. If Charlotte, North Carolina, has 30,850 unemployed, what is the population of Charlotte?
The population of Charlotte, North Carolina is approximately_____?
Answer:
617000
Step-by-step explanation:
Division reverses multiplication.
If the total population of Charlotte which we'll call 'x' follows
x * 0.05 = 30850, then
30850 / 0.05 = x
x = 617000
please help me with these question.
Answer:
1. B
2. C
Step-by-step explanation:
which are the partial products of 3,706×4?
The partial products of 3706 × 4 is ( 3000 × 4 ) + ( 706 × 4 ).
Calculating the product of two or more numbers is the procedure known as multiplication in mathematics. When two integers are multiplied together in mathematics, the result is a product or an expression that describes the factors to be multiplied.
The decimal numeral system is widely used to express both integer and non-integer numbers. The way of representing numbers in the decimal system is known as decimal notation.
The given product is 3706 × 4 and can be written as:-
3706 × 4 = [ 3000 + 706 ] × 4
3706 × 4 = ( 3000 × 4 ) + ( 706 × 4 )
Therefore, the partial products of the given expression is ( 3000 x 4 ) + ( 706 x 4 ).
Learn more about multiplication here:
brainly.com/question/10873737
#SPJ9
Three-quarters of the junior members of a tennis club are boys and the rest are girls.
What is the ratio of boys to girls among these members?
Input note: give your ratio in its simplest form.
Answer:
7 quarter...................
Which expression is the simplest form of 3x³ – x² + 2 (x³ − 4x²)?
Answer: \(x^{2} (5x-9)\)
Step-by-step explanation:
\(3x^3 - x^2 + 2(x^3 - 4x^2)\)
\(= 3x^3 - x^2 +2x^3 - 8x^2\)
\(=5x^3 -9x^2\)
\(=x^2 (5x-9)\)
What is the value of the digit in the ones place?
2,615
A. 50
B. 5
OC. 2,000
OD. 100
Can anyone tell me why I got this wrong?
-3(x+2)>15 or x-3 ≤ -1
my answer was ( -7, 2 )
The options are
A. ( - infinity, 2)
B. (-7, -2)
C. [ - 7, infinity)
D. ( -7, 2)
Answer:
The answer should be A. \(x \in (-\infty,\, 2)\).
Step-by-step explanation:
Start with the second inequality, which is more straightforward than the first. Add \(3\) to both sides of this equation to separate \(x\) from the numbers:
\(x - 3 + 3 \le -1 + 3\). The direction of the inequality sign shall stay the same.
\(x \le 2\).
On the other hand, simplifying the first inequality takes a bit more work. Start by dividing both sides by \((-3)\). However, keep in mind that dividing or multiplying both sides of an inequality with a negative number will invert the direction of the inequality sign. For example, the left-hand side of an inequality might have been greater than the right-hand side. When both sides are multiplied with a number less than zero, the new left-hand side would become smaller than the new right-hand side.
Because \((-3)\!\) is a negative number, dividing both sides of the first inequality inequality by \((-3)\) will turn the "greater-than" sign into a "less-than" sign.
The inequality used to be:
\(-3\, (x + 2) > 15\).
After dividing both sides by the negative number \((-3)\), it becomes:
\(\displaystyle \frac{(-3)\, (x + 2 )}{(-3)} < \frac{15}{(-3)}\).
\(\displaystyle (x + 2) < -5\).
\(x < -7\).
The question connected the two original inequalities with "or". Therefore, the conditions will be satisfied as long as either of at least one of the two inequalities is true. Note, that \(x < 2\) is true whenever \(x <-7\) is true. Therefore, any real number that is smaller than \(2\) will meet the requirements- not just those that are smaller than \((-7)\).
The corresponding interval will be \((-\infty,\, 2)\).
Questions on the pic! Please help
In the graphs given, none of them showed and signs of proportionality using the equation y = kx as k represents the constant of proportionality
Proportional RelationshipProportional relationships are relationships between two variables where their ratios are equivalent. Another way to think about them is that, in a proportional relationship, one variable is always a constant value times the other. That constant is know as the "constant of proportionality".
In the chores graph, it is a straight line graph that can be represented by
y = kx
k = constant of proportionalityThe graph does not represent a proportional relationship as there's no proportionality existing.
In the graph of movie rentals, we can as well do the same to the previous graph which shows no proportional relationship existing between the two variables.
In the graph of balloon and cost of rentals, they both showed no signs of proportionality between the variables.
Learn more on proportionality here;
https://brainly.com/question/14425347
#SPJ1
What are the coordinates of point D?
Step-by-step explanation:
-3 in the horizontal (x) direction
-7 in the vertical (y) direction
(-3,-7)
Please answer this correctly without making mistakes
Answer:
2 13/15 miles
Step-by-step explanation:
Hey there!
Well first we need to find the distance between Lancaster and Hillsdale and Lancaster to Silvergrove.
9 + 7 13/15
= 16 13/15
LS is just 14 miles.
Now we can do,
16 13/15 - 14
= 2 13/15 miles
Hope this helps :)
One fifth of the animals at the shelter are stray cats. If there are 13 stray cats at the shelter, how many animals are there in total?
Answer:
1/5 x X = 13
x5 x5
x = 65 in total
Need help ASAP PLEASE
greater variety of age, range
At Sunshine Bookstore, the total cost of a carton of 16 dictionaries is $468. At Barker’s Books, the same dictionaries cost $28.75 each. How much money will you save on each dictionary if you buy them at Barker’s Books?
Answer:$41.24
Step-by-step explanation:
when you do mathmatics with $468 and $28.75 you get $41.24! have a good day! <3