Answer:
$1650
Based on the question, we don't need the information that Mike wants to save 1750 in 12 months.
We just need to focus on how he is saving 150 every month, for 11 months.
150*11=1650
He will save $1650 if he saves $150 every month for 11 months.
Step-by-step explanation:
Can i get brainiliest plz
6x² + 7x³ +8x5 +9
What is the degree of the polynomial?
30 points! please help! find the equation of the line that is perpendicular to y=-2/3x and contains the point (4,-8).
Answer:
Step-by-step explanation:perp. 3/2
y + 8 = 3/2(x - 4)
y + 8 = 3/2x - 6
y = 3/2x - 14
Estimate the number of softballs that would fill a 10 by 12 by 24 foot room? Diameter of softball is 3.5 inches. Use the formula of a sphere V = 4/3 (3.14)r^3 for the softball
Answer:
The number of softballs that would fill the room is 221796 softballs
Step-by-step explanation:
First we will determine the Volume of the room.
The volume of a room is given by
\(Volume = lwh\)
From the question, the given dimension of the room is 10 by 12 by 24 foot
Hence the volume of the room = 10 × 12 × 24
= 2880 cubic feet (ft³)
Convert to cubic inches
To do this, multiply the answer in cubic feet by (12 × 12 × 12)
(NOTE: 1 foot = 12 inches)
Hence, 2880 cubic feet = 2880 × 12 × 12 × 12 cubic inches
= 4976640 cubic inches
This is the volume of the room.
To estimate the number of softballs that would fill the room, we will determine the number of softballs which would give a total volume that is equal to the volume of the room.
First, we will find the volume of one softball
Diameter of softball = 3.5 inches
∴ Radius of softball, r = 3.5/2 inches = 1.75 inches
∴ r = 1.75 inches
Now, for the volume of one softball
From,
V = 4/3 (3.14)r^3
\(V = \frac{4}{3}(3.14)r^{3}\)
\(V = \frac{4}{3}(3.14)\) × \(1.75^{3}\)
\(V = 22.43791667\) cubic inches
This is the volume of one softball
The number of softballs that would fill the room will be
= Volume of the room / Volume of one softball
= 4976640 cubic inches / 22.43791667 cubic inches
=221795.9926
≅221796
Hence, the number of softballs that would fill the room is 221796 softballs
find the radius of convergence, r, of the series. [infinity] xn 4 4n! n = 0 r = find the interval, i, of convergence of the series. (enter your answer using interval notation.)
The interval of convergence, i, of the given series is (-∞, ∞).
The given series is
[infinity] xn 4 / 4n! n = 0.
Lets find the radius of convergence, r:
The general term of the given series is xn 4 / 4n!.
So, the ratio of two consecutive terms is given by;
|xn+1 4 / 4(n + 1)!| / |xn 4 / 4n!| = |xn+1| / |xn| * 1 / (n + 1) * 4 / 4 = |xn+1| / |xn| * 1 / (n + 1)
To find the radius of convergence, we take the limit of the above expression as n approaches infinity:
limn→∞ |xn+1| / |xn| * 1 / (n + 1) = LHere, L = limn→∞ |xn+1| / |xn| * 1 / (n + 1)
Because xn+1 and xn are two consecutive terms of the series;
0 ≤ L = limn→∞ |xn+1| / |xn| * 1 / (n + 1)≤ limn→∞ 4 / (n + 1) = 0
The above inequality implies L = 0.
Hence, the radius of convergence, r, is given by:r = 1 / L = ∞
The radius of convergence of the given series is ∞.
The given series is [infinity] xn 4 / 4n! n = 0.
We know that the radius of convergence of the series is ∞.
The interval of convergence, i, is given by;[-r, r] = [-∞, ∞]
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Ms. Hogue receives $2220 per month as salary. Her rent is $555 per month. What percent of her salary is spent for rent?
The proof that is shown. Given: ΔMNQ is isosceles with base , and and bisect each other at S. Prove: Square M N Q R is shown with point S in the middle. Lines are drawn from each point of the square to point S to form 4 triangles. We know that ΔMNQ is isosceles with base . So, by the definition of isosceles triangle. The base angles of the isosceles triangle, and , are congruent by the isosceles triangle theorem. It is also given that and bisect each other at S. Segments _______ are therefore congruent by the definition of bisector. Thus, by SAS. NS and QS NS and RS MS and RS MS and QS
Answer:
MS and QS
Step-by-step explanation:
Finished the test!!! Hope u have a great day or night wherever u are :)
ΔMNQ is said to be an isosceles triangle, and a side is bisected at S, based on the definition of bisector, the segments that are congruent are: MS and QS.
What is the Isosceles Triangle Theorem?According to the isosceles triangle theorem, if two sides of a triangle are said to congruent or equal in length, then, the angles that are opposite to these two congruent sides are also congruent to each other.Thus, since ΔMNQ is said to be an isosceles triangle, and a side is bisected at S, based on the definition of bisector, the segments that are congruent are: MS and QS.
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who was the president of the confederate states during the civil war?
The instantaneous rate of change of a ball (in ft/s) is given by f'(x) =1/√x When was the ball travelling 2 ft/s ?
Select one:
a.1/4sec
b1/√2sec
c.1/2sec
d. 1 sec
The instantaneous rate of change of the ball is (b) 1/√2
Calculating the instantaneous rate of change of the ballfrom the question, we have the following parameters that can be used in our computation:
f'(x) = 1/√x
When was the ball is travelling 2 ft/s, we hav
x = 2
Substitute the known values in the above equation, so, we have the following representation
f'(2) = 1/√2
Hence, the instantaneous rate of change is (b) 1/√2
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0.3 repeating as a fraction
Answer:
3/10 or three-tenths
Step-by-step explanation:
Hope this helps=D
Answer:
O.3 = 1/3
Step-by-step explanation:
divide 1÷3
you will get 0.3 to infinity
What is the equation of the line written in general form? Y-intercept of 5, x-intercept of 5
Describe and correct the error in setting up the trigonometric function.
The value of side length w is 13.75 .
Given right angled triangle,
Perpendicular = w
Hypotenuse = 17
Angle of triangle = 54°
So,
According to the trigonometric ratios,
tanФ = p/b
cosФ = b/h
sinФ = p/h
By using sinФ,
sinФ = p/h
sin 54° = w/ 17
0.809 = w/17
w = 13.75 .
Thus after correction w will be 13.75
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PLEASE can someone do A, B, D, And The Graph
answer 33
because i had abd and ur mum jk but yea
Find dy/dx for the equation below. 8x 4 +6 squ. root of xy =8y 2
The derivative of the given equation with respect to x is (32x3 + 3√y) / (8y - 3xy(-1/2)).
The given equation is:8x4 + 6√xy = 8y2We are to find dy/dx.To solve this, we need to use implicit differentiation on both sides of the equation.
Using the chain rule, we have: (d/dx)(8x4) + (d/dx)(6√xy) = (d/dx)(8y2).
Simplifying the left-hand side by using the power rule and the chain rule, we get: 32x3 + 3√y + 6x(1/2) * y(-1/2) * (dy/dx) = 16y(dy/dx).
Simplifying the right-hand side, we get: (d/dx)(8y2) = 16y(dy/dx).
Simplifying both sides of the equation, we have:32x3 + 3√y + 3xy(-1/2) * (dy/dx) = 8y(dy/dx)32x3 + 3√y = (8y - 3xy(-1/2))(dy/dx)dy/dx = (32x3 + 3√y) / (8y - 3xy(-1/2))This is the main answer.
we can provide a brief explanation on the topic of implicit differentiation and provide a step-by-step solution. Implicit differentiation is a method used to find the derivative of a function that is not explicitly defined.
This is done by differentiating both sides of an equation with respect to x and then solving for the derivative. In this case, we used implicit differentiation to find dy/dx for the given equation.
We used the power rule and the chain rule to differentiate both sides and then simplified the equation to solve for dy/dx.
Finally, the conclusion is that the derivative of the given equation with respect to x is (32x3 + 3√y) / (8y - 3xy(-1/2)).
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\( \sqrt{17.3} \)
Find the answer to /17.3 giving your answer correct
to 1 decimal place.
Answer:
\(\sqrt{17.3}\) = 4.159..... so approx 4.2
Step-by-step explanation:
In a class the ratio of males to females is 4:5. If
there are 36 total students, how many females
are in the class?
Answer:
17:19
Step-by-step explanation:
yesssssirrrrrrrrrr
Please answer!!!! And show work if possible!!!!!
Step-by-step explanation:
Triangles ABX and DCX are similar.
Since they are similar, AX/DX = AB/DC.
Hence AX/2.8 = 8/4 and AX = 5.6.
Please help me with this question
Step-by-step explanation:
We need to simply like terms. Let's break this out into four different problems that are easy to solve, then we can put it all back together for the final answer.
There are four like terms in both the numerator (top) and denominator (bottom) of the fraction. Numbers, m, p, and v. We will look at each of these seperately.
What is \(45/15\)? Easy right, just 3.
Let's move on to the harder parts.
\(\frac{m^{-6}}{m^{-2}}\)
Remember that negavite exponents mean to divide.
For example, \(2^{-2} = \frac{1}{2^2} = 1/4\)
So we just need to apply this rule to both of these exponents to get,
\(\frac{m^2}{m^6}\)
Now remember that when dividing by exponents, the exponents subtract from each other\(\frac{x^y}{x^z} = x^{y-z}\)
So we get, \(m^{2-6} = m^{-4} = \frac{1}{m^4}\)
So far we have
\(\frac{3}{m^4}\)
Keep applying the same rules for the other two terms. Reply back if you need more help and I can keep working through with you.
PLS HELP ME!!!! What is the value of a2 + 3b ÷ c –2d when: a = 3, b = 8, c = 2 and d = 5.
Answer:
8
Step-by-step explanation:
First, you want to substitute your a, b, c, and d, which you would get 3(2) + 3(8) divided by sign 2 - 2(5). According to PEMDAS, we will multiply our numbers in the parenthesis with the outside number next to it, so you should have gotten 6 + 24 divided by sign 2 - 10. Next, you will divided 24 by 2 to get 12, so the equation will now look like 6 + 12 - 10. Finally, just work it out 6 + 12 is 18 minus 10, is 8. I hope this helps :)
Answer:
Answer is 18
Step-by-step explanation:
a2+3b/c-2d
when
a=3
b=8
c=2
d=5
2*3+3*8/2-2*5
6+24/2-10
6+12-10
18-10
8. answer
In the context of chi square, which pattern of cell frequencies in a 2x2 table would indicate that the variables are independent? a. Only the cells in the top row of the table have cases in them b. There are no cases in any celf c. There are a different number of cases in each of the tour cells d. All cell trequencics are exactly the same
Therefore, in a 2x2 table, the pattern of cell frequencies that would indicate independence is d. All cell frequencies are exactly the same.
In a 2x2 contingency table, the expected cell frequencies under the null hypothesis of independence are equal for all cells. If the observed cell frequencies in the table are approximately equal to the expected cell frequencies, then we can conclude that there is no significant association between the two variables being studied. In other words, the pattern of observed cell frequencies is consistent with the null hypothesis of independence. Therefore, if all cell frequencies are exactly the same, it suggests that the variables are independent, as each cell has an equal chance of being filled by any observation regardless of the value of the other variable.
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Autumn is a teacher and takes home 83 papers to grade over the weekend. She can grade at a rate of 9 papers per hour. How many papers would Autumn have remaining to grade after working for 8 hours?
After working 8 hours and grading 9 papers per hour, it is expected Autumn has 11 papers left.
How many paper will Autumn be able to grade in 9 hours?To calculate the number of papers she can grade during this time, let's use the rate provided:
9 papers per hour x 8 = 72 papersThis means in 9 hours she can grade 72 papers.
How many papers will she have left?Now, let's calculate the number of papers left:
83-72 = 11Based on this, the total of papers left after working for 8 hours is 11 papers.
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Ainsley walks 3/5 mile in 1/3 of a day. Sarah walks 5/8 mile in 2/6 of a day. Who walked farther, Ainsley or Sarah? Find the unit rate for each girl and then tell who you think walked farther with the correct unit rate given below. *
\(Ainsley \: walked \: in \: \frac{1}{3} \: \: of \: a \: day \ \: = \frac{3}{5} mile\)
\( = \frac{1}{3} \times 24 = \frac{3}{5} \)
\(8 \: hours = \frac{3}{5} \: miles\)
\(Sarah \: walked \: in \: \frac{2}{6} of \: a \: day \: = \frac{5}{8} miles\)
\( \frac{2}{6} \times 24 = \frac{5}{8} \)
\(8 \: hours \: = \frac{5}{8} \: miles\)
Let us see who walked more :
\(Ainsley \: walked \: = \frac{3 \times 8}{40} \)
\( = \frac{24}{40} \: miles\)
\(Sarah \: walked \: = \frac{5 \times 5}{40} \)
\( = \frac{25}{40} \: miles\)
\( \frac{24}{40} < \frac{25}{40} \)
Sarah walked farther than Ainsley .
\( \frac{25}{40} - \frac{24}{40} = \frac{1}{40} \: miles\)
∴ Sarah walked farther than Ainsley by 1/40 miles .
Imagine you have a painting that is 15 feet wide and 5 feet high. To sketch a scaled copy of the painting, the ratio of the width and height of a scaled copy must be equivalent to 15:5. What is the height of the scaled copy that is 2 feet across (width) ? *
Answer:
the height is 6ft
Step-by-step explanation:
2 x 3 = 6ft
Mr. Hudkins wants his 6th grade math class to memorize their multiplication facts. He decides to increase the number of facts they are expected to memorize each week and creates the following table.
Week
(w) Number of Multiplication Facts Memorized
(m)
1 15
2 30
3 45
4 60
Using w = number of weeks and m = number of multiplication facts, which of the following equations is represented by the table Mr. Hudkins created?
Answer:
m=15w
Step-by-step explanation:
i did the test before :)
suppose that 50% of people own dogs. if you pick two people at random, what is the probability that they both own a dog?
The probability that, both tries to own a dog is 0.2500.
Simply put, probability measures how probable something is to occur. We can discuss the probabilities of various outcomes, or how likely they are, whenever we are unsure of how an event will turn out. Statistics is the study of events subject to probability.
P(A) = f / N determines probability, which quantifies the possibility of an event happening. Probability and odds are related, but probability is necessary for odds to exist. Prior to calculating the likelihood that an event will occur, probability is required.
Here, 50% of people own dog.
P(people own dog) = 50/100
= 0.5
P(both people own dog) = 0.5×0.5 = 0.2500
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Suppose we soloct, without looking, one marble from a bag containing 3 red martlos and 14 green martles. What is the probabily of solacting each of tha following? a) A red marble b) A green marble c) A purple marble d) A red or a groen marble a) What is the probabily of picking n red marble? (Type an integer or a simplified fraction.) b) What is the probability of picking a green martle? (Type an integer or a simplified fraction.) c) What is the probabily of picking a purpie martle? (Type an integer or a simplified fraction.) d) What is the probability of picking a red of a green marble? (Type an integer or a simplified fraction.)
a) The probability of selecting a red marble is 3/17.
b) The probability of selecting a green marble is 14/17.
c) The probability of selecting a purple marble is 0/17.
d) The probability of selecting a red or a green marble is 1.
We have,
a) The probability of selecting a red marble is 3/17.
This is because there are 3 red marbles in the bag, and the total number of marbles in the bag is 3 (red) + 14 (green) = 17.
b) The probability of selecting a green marble is 14/17. There are 14 green marbles in the bag, and the total number of marbles is 17.
c) The probability of selecting a purple marble is 0/17. This is because there are no purple marbles in the bag, so the probability of selecting one is zero.
d) The probability of selecting a red or a green marble is:
= (3 + 14)/17
= 17/17
= 1.
This is because there are 3 red marbles and 14 green marbles in the bag, and the total number of marbles is 17.
Therefore, you are guaranteed to select either a red or a green marble when picking from the bag.
Thus,
a) The probability of selecting a red marble is 3/17.
b) The probability of selecting a green marble is 14/17.
c) The probability of selecting a purple marble is 0/17.
d) The probability of selecting a red or a green marble is 1.
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Please list and define the two theorems used to factor and find the real zeros of polynomial functions. Demonstrate how synthetic and long division are used to find ALL the zeros of a polynomial.
The zeros of f(x) are x = 1, x = 2, and x = 3.
There are two main theorems used to factor and find the real zeros of polynomial functions: the Factor Theorem and the Rational Zeros Theorem.
Factor Theorem: If (x - a) is a factor of a polynomial function f(x), then f(a) = 0. In other words, if we can factor a polynomial as (x - a) times some other polynomial, then we know that a is a zero of the polynomial (meaning that f(a) = 0).
Rational Zeros Theorem: If a polynomial function f(x) with integer coefficients has a rational zero p/q (where p and q have no common factors other than 1) then p is a factor of the constant term and q is a factor of the leading coefficient.
To find all the zeros of a polynomial, we can use synthetic division or long division to divide the polynomial by its factors. Here's an example using a polynomial of degree 3:
Let's say we want to find all the real zeros of the polynomial f(x) = x^3 - 6x^2 + 11x - 6.
Step 1: Use the Rational Zeros Theorem to find possible rational zeros. The constant term is -6 and the leading coefficient is 1, so the possible rational zeros are ±1, ±2, ±3, and ±6.
Step 2: Use synthetic division to test each possible rational zero. We start with 1:
1 | 1 -6 11 -6
|___ 1 -5 6
1 -5 6 0
Since the remainder is 0, we know that (x - 1) is a factor of f(x). We can write f(x) as:
f(x) = (x - 1)(x^2 - 5x + 6)
Step 3: Use the Factor Theorem to find the other zeros. We already know that x = 1 is a zero, so we need to find the zeros of the quadratic factor (x^2 - 5x + 6). We can use the quadratic formula or factor it as:
x^2 - 5x + 6 = (x - 2)(x - 3)
Therefore, the zeros of f(x) are x = 1, x = 2, and x = 3.
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Determine the value of x that makes each equation true.
-3x =6.3
-1.2x = -30
x/-1.2 = -0.3
^fraction
Solve please help.
I need to know how to solve this equation
Answer:
3/y
Step-by-step explanation:
15x÷5xy
15x/5xy....you will cancel x by x and simplify by 5(GCF)
3/y ...... it is the simplify form of the given equetion.
There are 7 women and 6 men signed up to join a ballroom dance class. In how many ways can the instructor choose 4 of the people to join if 3 or more must be men? (If necessary, consult a list of formulas.)
There are 7 women and 6 men signed up to join a ballroom dance class. There are 155 different ways the instructor can choose 4 people to join the ballroom dance class, ensuring that at least 3 of them are men.
To calculate the number of ways the instructor can choose 4 people with at least 3 men, we consider two cases:
Case 1: 3 men and 1 woman
The number of ways to select 3 men from the 6 available is given by the combination formula: C(6, 3) = 20. For the woman, there are 7 available choices. Therefore, the number of combinations with 3 men and 1 woman is 20 * 7 = 140.
Case 2: 4 men
The number of ways to select 4 men from the 6 available is given by the combination formula: C(6, 4) = 15.
To find the total number of ways, we add the combinations from both cases: 140 + 15 = 155.
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what is the product of 9200 and 2.3 x 10^3 expressed in scientific notation
Answer:
21.16 x 10^6 or 2.116 x 10^7
Step-by-step explanation:
First, rewrite 9200 in scientific notation. This can be expressed as 9.2 x 10^3.
Now you can multiply and add the exponents.
9.2 x 2.3 = 21.16
3 + 3 = 6
21.16 x 10^6 or 2.116 x 10^7