Mrs. Payne can buy the notepads in 5 different ways: 0 packs, 1 pack, 2 packs, 3 packs, or 35 single pads. The number of notepads in each option is either a multiple of 10 or 35.
Explanation:To find all the different ways Mrs. Payne can buy the notepads, we need to consider two scenarios: buying in packs of 10 and buying as single pads. Let's start with buying in packs of 10. The number of packs Mrs. Payne can buy ranges from 0 to 3, since if she buys 4 packs she would have 40 notepads which is more than she needs. So the different ways she can buy notepads in packs of 10 are 0 packs, 1 pack, 2 packs, and 3 packs.
Next, let's consider buying single pads. If Mrs. Payne buys 35 single pads, she would exactly reach her requirement. So another way she can buy the notepads is by purchasing 35 single pads. In total, there are 5 different ways she can buy the notepads: 0 packs (0 notepads), 1 pack (10 notepads), 2 packs (20 notepads), 3 packs (30 notepads), or 35 single pads.
From the chart, we can observe that each option involves a multiple of 10 notepads except for the last option. This indicates that the number of notepads can be obtained by multiplying a whole number by 10, or in the case of 35 single pads, the count is not a multiple of 10.
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which of the sets does -33/5 belong to
-33/5 belongs to the set of
Rational numbers
Real numbers
Complex numbers
(all at the same time)
What is the value of x?
Enter your answer in the box.
x =
PLEASEEE HELPP!!!
x = 25
The 3 angles are marked as equal , indicated by the arc at each angle.
Thus Δ ABC is equilateral with all 3 sides equal
Equate any 2 sides to solve for x
4x - 30 = 3x - 5 ( subtract 3x from both sides )
x - 30 = - 5 ( add 30 to both sides )
x = 25
As a check :
4x - 30 = ( 4 × 25 ) - 30 = 100 - 30 = 70
3x - 5 = ( 3 × 25 ) - 5 = 75 - 5 = 70
2x + 20 = ( 2 × 25 ) + 20 = 50 + 20 = 70
All 3 sides are equal for x = 25
Answer: x=25
Step-by-step explanation:
I took the k12 test.
I know that: the first term of the sequence is -2, and the fifth term is - 1/8 . What is the 2nd term, 3rd term 4th term do you know?
Solution
Here the first term = -2
5th term = -1/8
Now we have to find the common ratio (r)
Fifth term A5 = -1/8
-1/8 =[tex]a_{1} r^{4}[/tex]
Here [tex]a_{1} = -2[/tex]
Plug in [tex]a_{1} = -2[/tex] in the fifth term and find the value of r.
-1/8 = -2[tex]r^{4}[/tex]
[tex]r^{4} = \frac{-1/8}{-2}[/tex]
[tex]r^{4} = \frac{1}{16}[/tex]
Taking 4th root, we get
r = [tex]\frac{1}{2}[/tex]
Now let's find the second term.
[tex]a_{2} =[/tex] first term *r = -2 *1/2 = -1
2nd term = -1
3rd term = second term * 1/2 = -1 * 1/2 = -1/2
4th term = 3rd term *r = -1/2 *1/2 = -1/4
Thank you :)
The 2nd term is -1 , the 3rd term is [tex]\( -\frac{1}{2} \)[/tex], and the 4th term is [tex]\( -\frac{1}{4} \)[/tex].
To find the 2nd, 3rd, and 4th terms of the sequence, we need to determine the common ratio of the sequence since the given terms suggest it is a geometric sequence. A geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.
Let's denote the first term of the sequence as [tex]\( a_1 \)[/tex] and the common ratio as r. The n-th term of a geometric sequence can be found using the formula:
[tex]\[ a_n = a_1 \cdot r^{(n-1)} \][/tex]
Given:
[tex]\[ a_1 = -2 \] \[ a_5 = -\frac{1}{8} \][/tex]
We can use the fifth term to find the common ratio r by plugging in the values into the formula for the n-th term:
[tex]\[ a_5 = a_1 \cdot r^{(5-1)} \] \[ -\frac{1}{8} = -2 \cdot r^4 \] \[ r^4 = \frac{-2}{-8} \] \[ r^4 = \frac{1}{4} \] \[ r = \pm\sqrt[4]{\frac{1}{4}} \] \[ r = \pm\frac{1}{2} \][/tex]
Since we are dealing with a sequence where the terms are decreasing in absolute value and changing sign (from negative to positive), we choose the positive value for r:
[tex]\[ r = \frac{1}{2} \][/tex]
Now we can find the 2nd, 3rd, and 4th terms:
[tex]\[ a_2 = a_1 \cdot r^{(2-1)} = -2 \cdot \left(\frac{1}{2}\right)^1 = -1 \] \[ a_3 = a_1 \cdot r^{(3-1)} = -2 \cdot \left(\frac{1}{2}\right)^2 = -\frac{1}{2} \] \[ a_4 = a_1 \cdot r^{(4-1)} = -2 \cdot \left(\frac{1}{2}\right)^3 = -\frac{1}{4} \][/tex]
The final answer is:
[tex]\[ a_2 = -1, \quad a_3 = -\frac{1}{2}, \quad a_4 = -\frac{1}{4} \][/tex]
2 7/20 divided by 2/5 = ____
Hi,
Solution:
Find Common Denominators,
2/5 = 8/20
2 7/20
Turn into improper fractions,
2 7/10 = 47/20
Divide,
47/20 ÷ 8/20 = 5.875/1 = 5 7/8
Answer,
5 7/8
Factor:
9y + 2x - 6 - 3xy
Answer:
9y - 3xy + 2x - 6
= 3y(3 - x) + 2(x - 3)
= -3y(x - 3) + 2(x - 3)
= (2 - 3y)(x - 3)
Please help! This is due in an hour! Will give Brainliest for correct answer!
(1,1)
(5, 3)
(6, 4)
(1, 2)
1
For this, all you need to do is plug in the x and y values.
When adding, add the two x values together to get your final x value, and add your y values to get your final y value.
a + b = (3 + (-2), 2 + (-1))
a + b = (1, 1)
When subtracting, subtract the two x values from each other to get your final x value, and subtract your y values to get your final y value.
a - b = (3 - (-2), 2 - (-1))
a - b = (5, 3)
When multiplying set a by 2, all you need to do is distribute.
2a = (3x2, 2x2)
2a = (6, 4)
For this, all you need to do is multiply the x and y values in set a by 2, and multiply the x and y values in set b by 4. Then add the product of the x value in set a to the product of the x value in set b.
2a + 4b = (2(3) + 4(-2), 2(2)+ 4(-1))
2a + 4b = (6 + (-8), 4 + (-4))
2a + 4b = (-2, 0)
For the last one you just need to find the absolute value.
|a| = (3, 2)
If you have any further questions feel free to ask. Hope this helps.
Point A has an x coordinate of −2 and lies in a circle with a center at (0, 0) and a radius of 5. To the nearest tenth, what is the y-coordinate for point A?
Answer: its 4.6
just took test
The y-coordinate for point A is approximately 4.6.
Explanation:To find the y-coordinate of point A, we can use the Pythagorean theorem since we know the x-coordinate (-2) and the radius of the circle (5). The Pythagorean theorem states that the square of the hypotenuse is equal to the sum of the squares of the other two sides. In this case, the hypotenuse is the radius of the circle and the other two sides are the x and y coordinates. So we have:
x^2 + y^2 = r^2
Substituting the given values, we get:
(-2)^2 + y^2 = 5^2
Simplifying the equation, we have:
4 + y^2 = 25
y^2 = 21
Taking the square root of both sides, we get:
y ≈ ± 4.6
Since the point A lies in the upper half of the circle, the y-coordinate is positive. So the nearest tenth of the y-coordinate for point A is 4.6.
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Put these substances in order of density with the most dense first and the least dense last
nickel
cardboard
bubble wrap
steam
not 100% sure though
I really need help on this one
definition of parallelogram
∠2
∠3
transitive property of congruence
Out of 25000 students figure out the percent of 3700, how would i do that?
A pair of boots originally cost $124. Now they are on sale for 75% of the original price. What is the sale price of the boots? A. $31 B. $93 C. $165 D. $496
I think its B. $93!!!!!!!!
b hope this helps!!!!!!!!!!!!!!
an automobile manufacturer is advertising special financing on its autos. a buyer will have a monthly payment of $15.68 for every $1000 borrowed. if clem borrows $14000, find his monthly payment
To solve this you have to first find out how many 1000s are in 14000
There are 14 1000s in 14000 so now you multiply 15.68 by 14
15.68*14=219.52
so the answer is $219.52
Final answer:
Clem's monthly payment is $219.52.
Explanation:
To find Clem's monthly payment, we need to multiply the amount borrowed by the rate per $1000 borrowed. The rate is $15.68 for every $1000 borrowed. Clem borrowed $14000, so we divide $14000 by $1000 to find the number of $1000 increments. There are 14 $1000 increments in $14000.
Multiplying $15.68 by 14 gives us the monthly payment of $219.52.
Therefore his monthly payment is $219.52.
Two Algebra Questions! Help!
1) Divide 8x4 – 6x3 + 7x2 – 11x +10 by 2x – 1 using long division. Show all work. Then explain if 2x – 1 is a factor of the dividend.
2) Factor f(x) = x4 + x3 – 8x2 + 6x + 36 completely. Show all work for finding the factors. Sketch the graph by hand, use the graph below, label at least 6 points on the graph. State the factors and the roots. (Hint: two of your factors will be complex
ANSWER TO QUESTION 1
Check attachment for long division.
From our long division we can write the following;
[tex]\frac{8x^4-6x^3+7x^2-11x+10}{2x-1} =4x^3-x^2+3x-4+\frac{6}{2x-1}[/tex]
Since the polynomial
[tex]8x^4-6x^3+7x^2-11x+10[/tex] leaves a non zero remainder of [tex]6[/tex] when divided by [tex]2x-1[/tex], we conclude that [tex]2x-1[/tex] not a factor of the dividend,
ANSWER TO QUESTION 2
We want to factor
[tex]f(x)=x^4+x^3-8x^2+6x+36[/tex]
The possible rational roots are;
[tex]\pm1, \pm 2,\pm 3, \pm 4,\pm 6,\pm 9, \pm18, \pm 36[/tex]
We found
[tex]f(-2)=(-2)^4+(-2)^3-8(-2)^2+6(-2)+36[/tex]
[tex]f(-2)=16+-8-32+-12+36[/tex]
[tex]f(-2)=-36+36[/tex]
[tex]f(-2)=0[/tex]
and
[tex]f(-3)=(-3)^4+(-3)^3-8(-3)^2+6(-3)+36[/tex]
[tex]f(-3)=81-27-72-18+36[/tex]
[tex]f(-3)=-36+36[/tex]
[tex]f(-3)=0[/tex].
This means that [tex](x+2)[/tex] and [tex](x+3)[/tex] are factors of the polynomial.
This also means that
[tex](x+2)(x+3)=x^2+5x+6[/tex] is also a factor of the polynomial
So we apply long division to obtain the remaining factors as shown in the attachment.
[tex]\Rightarrow f(x)=x^4+x^3-8x^2+6x+36=(x+2)(x+3)(x^2-4x+6)[/tex]
We factor further to obtain;
[tex]\Rightarrow f(x)=x^4+x^3-8x^2+6x+36=(x+2)(x+3)(x-(2-\sqrt{2}i))(x-(2+\sqrt{2}i))[/tex]
I need help with those two questions.but it says to rename the numbers so yeah
A teacher places 55 books onto shelves. Each shelf holds 9 books. How many shelfes does the teacher fill?
Since each shelf holds 9 books and the teacher has 55, you'll need to divide 55 ÷ 9 to find the number of shelves used. After dividing, you'll get 6.11. Round up the 6.11 to 7 since the teacher is using 6 shelves and a part of the seventh one.
The teacher fills 7 shelves with 55 books.
To find out how many shelves can be filled with 55 books where each shelf holds 9 books, simply divide 55 by 9. This gives approximately 6.11, but since you can't have a part of a shelf, we round down to 6.
Explanation:The subject of this question is Mathematics, specifically division. To determine the number of shelves filled by the teacher, we should divide the total number of books by the number of books every shelf can hold. As given, the teacher has 55 books and each shelf holds 9 books.
So, you carry out the division: 55 ÷ 9. The answer is 6.111... Since we can't have a fraction of a shelf, we round this down to the nearest whole number. So, the teacher fills 6 shelves fully with books. Remember, this means there are some books that don't fill up a seventh shelf completely.
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What is. 15% of 35 plz answer thank u
Fifteen of thirty-five is 5.25
it would be 5.25 because how to do a percent of something is to change it to a decimal. 15% = .15 so .15 x 35 = 5.25 :) hope this helps
Least common multiple of 2,5,6
Method 1: By Listing Multiples
List out all multiples of each number, and find the first common one.
Multiples of 2
: 2, 4, 6 ... 26, 28, 30, ...
Multiples of 5
: 5, 10, 15, 20, 25, 30, ...
Multiples of 6
: 6, 12, 18, 24, 30, ...
Therefore, the LCM is 303030.
Method 2: By Prime Factors
List all prime factors of each denominator, and find the union of these primes.
Prime Factors of 2
: 2
Prime Factors of 5
: 5
Prime Factors of 6
: 2, 3
Therefore, the LCM is 2×3×5=30.
LCM = 30
what are the solutions of the inequality (x-3)(x+5)<=0
Assuming that the inequality you were going for was a ≤, set both polynomials less than or equal to 0.
x - 3 ≤ 0
x + 5 ≤ 0
For the first equation add 3 to both sides of the inequality. For the second, subtract 5 from both sides.
x ≤ 3
x ≤ - 5
These would be your solutions I guess, however, if you want to expand upon that, your actual answer is (- ∞, - 5] because if you were to plot these two inequalities on a number line, that is where the overlap would occur.
Help please with this, ASAP!
Answer:
[tex]a_{n}=12n-8[/tex]
Step-by-step explanation:
We have been given a recurrence relation [tex]a_{n+1}=a_{n}+12[/tex] and the first term of the sequence [tex]a_{1}=4[/tex].
We can rewrite the given recurrence relation as: [tex]a_{n+1}-a_{n}=12[/tex]
We know that if difference between two consecutive terms is always constant, the sequence is called an arithmetic sequence. So we are dealing with an arithmetic sequence with first term as 4 and common difference as 12.
We can therefore, write an explicit formula for nth terms of the sequence as.
[tex]a_{n}=a_{1}+(n-1)d\\a_{n}=4+(n-1)(12)\\a_{n}=4+12n-12\\a_{n}=12n-8\\[/tex]
This is the required explicit function rule for the given sequence.
after every eighth visit to a restaurant you receive a free beverage.after every tenth visit you receive a free appetizer. if you visit the restaurant 100 times, on which visits will you receive a free beverage and a free appetizer?
On the 40th and the 80th you will receive both a free beverage and a free appetizer. You can find this by simply finding the multiples of both number up to 100 (or a little more than 100) to find out on which dates you'd get bothe an appetizer and beverage for free. Here are the multiples of both, to prove this answer.
8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104.10: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.Thus making 40 and 80 the answers. I hope this helps!
Answer:
NNN
Step-by-step explanation:
PLEASE HELP ASAP!!! GIVING 20 POINTS AND BRAINLIEST!!!!
If one gallon is the same amount as 16 cups, how many cups equal 2.5 gallons? (Only input whole numbers.)
Answer: 40 cups
If you have 2.5 gallons and need to convert it to cups, you first need to know how these two units of liquid volume compare to each other in size.
There are 16 customary cups in one gallon. To find how many cups are in 2.5 gallons, you'd multiply 2.5 (the number of gallons you have) by 16 (the number of cups in one gallon).
2.5 x 16 equals 40. This tells you that 2.5 gallons is equivalent to 40 cups
Question: If one gallon is the same amount as 16 cups, how many cups equal 2.5 gallons? (Only input whole numbers.)
Explantion: 16(number of cups per gallon)×2.5(amount of gallons)
The equation would be [tex]16*2.5[/tex] and that equals 40.
Answer: 40 cups
PLEASE HELP ITS REALLY EASY
12*7 = 84
84 Pumpkin Plants
After reading 80% of her emails in her inbox, Danette still has M unread emails.
Answer:
[tex]\frac{M}{1-0.8}[/tex] and [tex]5M[/tex]
Step-by-step explanation:
1. Let's imagine that you have 100 e-mails unread. When you read 80% of these e-mails you have the following amount [tex]M[/tex] unread:
[tex]100-(0.8)(100)=20[/tex] e-mails
2. If you substitute 20 e-mails into the equations shown above, you will obtain the original amount:
[tex]\frac{20}{1-0.8}=100\\5(20)=100[/tex]
answer : option A and B
After reading 80% of her emails in her inbox, Danette still has M unread emails
M unread emails
Let x be the number of emails before reading
80% of emails are left in the box. So, 0.08x emails are left in the box
Now we make an equation
number of emails - 80% of unread emails= number of unread mails
x - 0.08x = M
Now we factor out x
x ( 1- 0.08) = M
So [tex]x = \frac{M}{1-0.8}[/tex]
or [tex]x = \frac{M}{0.2}= 5M[/tex]
when I multiply my first number by 3 and my second lucky number by 2, the addition of the resulting produces a sum of 93. when I add twice my first lucky number to my second lucky number the sum is 53. what are my lucky numbers?
Let f = first lucky number, and let s = second lucky number.
Translate the sentences into two equations in two unknowns, and solve the system of equations to find the two unknowns.
"when I multiply my first number by 3 and my second lucky number by 2, the addition of the resulting produces a sum of 93."
3f + 2s = 93
"when I add twice my first lucky number to my second lucky number the sum is 53."
2f + s = 53
Now you have a system of equations.
3f + 2s = 93
2f + s = 53
Let's use the substitution method. Solve the second equation for s.
s = 53 - 2f
Now we substitute 53 - 2f for s in the first equation.
3f + 2s = 93
3f + 2(53 - 2f) = 93
Distribute the 2.
3f + 106 - 4f = 93
Combine like terms on the left side.
-f + 106 = 93
Subtract 106 from both sides.
-f = -13
Divide both sides by -1.
f = 13
Now substitute f = 13 in the second original equation.
2f + s = 53
2(13) + s = 53
26 + s = 53
Subtract 26 from both sides.
f = 27
Answer: The first lucky number is 13, and the second lucky number is 27.
what is the midpoint of the horizontal line segment graphed below (-2,3) (10,3)
The midpoint of the given line segment with endpoints (-2, 3) and (10, 3) is (4, 3). Thus, the option B is correct.
To determine the midpoint of a line segment, we can use the midpoint formula.
The midpoint formula states that the midpoint coordinates of a line segment with endpoints [tex](x_1, y_1)[/tex] and [tex](x_2, y_2)[/tex] are given by:
[tex]Midpoint = (\dfrac{(x_1 + x_2)} {2}, \dfrac{(y_1 + y_2)} { 2})[/tex]
As per the question, the endpoints of the line segment are (-2, 3) and (10, 3).
Using the given midpoint formula:
Midpoint = ((-2 + 10) / 2, (3 + 3) / 2)
Midpoint = (8 / 2, 6 / 2)
Midpoint = (4, 3)
Therefore, the midpoint of the line segment with endpoints (-2, 3) and (10, 3) is (4, 3).
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41 F equals how many degrees Celsius ?
Hello Crystalkujawa
41 Fahrenheit is 5 degrees Celsius
EQUATION :
(41°F − 32) × 5/9 = 5°C
:)
Using the formula, C = (F - 32) × 5/9, 41 degrees Fahrenheit is equal to 5 degrees Celsius.
How to convert Fahrenheit to Degree Celsius?To convert Fahrenheit (F) to Celsius (C), you can use the following formula:
C = (F - 32) × 5/9
In this formula, "F" represents the temperature in Fahrenheit, and "C" represents the temperature in Celsius.
Calculation:
Given temperature in Fahrenheit, F = 41°F
Plug the value of F into the formula:
C = (41 - 32) × 5/9
Now, perform the calculation:
C = 9 × 5/9
The 9 in the numerator and denominator cancel out, leaving us with:
C = 5
So, 41°F is equal to 5°C.
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he coordinates of the vertices of a polygon are (−2, −2) , (−2, 3) , (2, 4) , (3, 1) , and (0, −2) .
What is the perimeter of the polygon?
Enter your answer as a decimal, rounded to the nearest tenth of a unit, in the box.
Answer: The perimeter is 17.52
Step-by-step explanation:
1. You can plot the points, as you can see in the graph attached.
2. As you can see in the graph, the points are:
[tex]A(-2,-2)\\B(-2,3)\\C(2,4)\\D(3,1)\\E(0,-2)[/tex]
And the lenghts AB and EA are:
[tex]AB=5[/tex]
[tex]EA=2[/tex]
3. To find the other lenghts, you can apply the formula for calculate the distance between two points:
[tex]distance=\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}[/tex]
4. Thefore, you have:
[tex]BC=\sqrt{(2-(-2))^{2}+(4-3)^{2}}=4.12\\CD=\sqrt{(2-3)^{2}+(4-1)^{2}}=3.16\\DE=\sqrt{(3-0)^{2}+(1-(-2))^{2}}=4.24[/tex]
5. The perimeter is:
[tex]P=AB+CD+DE+EA\\P=5+4.12+3.16+4.24+2\\P=17.52[/tex]
The perimeter of the polygon is 18.64 units.
Explanation:To find the perimeter of a polygon, we need to sum the lengths of all its sides. Let's calculate the distance between each consecutive pair of vertices and add them up.
The distance between (-2, -2) and (-2, 3) is 5 units.
The distance between (-2, 3) and (2, 4) is 4.24 units (rounded to the nearest tenth).
The distance between (2, 4) and (3, 1) is 3.16 units (rounded to the nearest tenth).
The distance between (3, 1) and (0, -2) is 4.24 units (rounded to the nearest tenth).
The distance between (0, -2) and (-2, -2) is 2 units.
Adding up these distances, the perimeter of the polygon is 5 + 4.24 + 3.16 + 4.24 + 2 = 18.64 units (rounded to the nearest tenth).
Help me please!!! I give more points and brainliast please help me!
Hey there!!
Fill in the blanks :-
⇒ First graph the line. Locate the value of x on the x-axis. Draw a vertical line from point plotted on the x-axis to the graph of the function and a horizontal line segment from the graph of the function to the y-axis.
Find the value of f(x) when x is -2.
[tex]f(x) = \frac{3}{2}x-4[/tex]
Remember :- f(x) is basically the y-value. It is just denoted as _f(x), it stands for function of x. Which means, the value of y, depends upon the value of x or the function of x.
Given : x = - 2
Plugging in the values :
... [tex]f(-2) = \frac{3*(-2)}{2}-4[/tex]
... [tex]f(-2) = \frac{-3}{1} - 4[/tex]
... [tex]f(-2) = -7[/tex]
The last fill in the blank :
The value of y on the y-axis is the value of the function. Therefore, the value of f(x) is -7 when x is -2.
Hope it helps!!
163 in =____yd___ft___in
4 yards, 2 feet, and 1 inch
i need help to solve this multi step equation please give me the correct answer
Answer:
291 - 5y
Step-by-step explanation:
x- a measure of the fourth angle
The equation
[tex]x+60+(2y+8)+(3y+1)=360\qquad|\text{combine like terms}\\\\x+(2y+3y)+(60+8+1)=360\\\\x+5y+69=360\qquad|\text{subtract 5y and 69 from both sides}\\\\x=291-5y[/tex]