Answer:
66
Step-by-step explanation:
it is the total people surveyed
I NEED PPL WHO R GOOD AT MATH T-T
HELP THIS IS MY LAST HOMEWORK
I NEED A COMPLETE ANSWER AND SOLUTION
tysm in advance
Answer: I believe the answer is...
Step-by-step explanation:
The first one is 423
The second one is 503
The third one is 834
The fourth one is 574
And finally I think the 5th one is 362
Can someone pls help me
Using Pythagorean theorem
\(\\ \sf\longmapsto H^2=P^2+B^2\)
\(\\ \sf\longmapsto H^2=5^2+12^2\)
\(\\ \sf\longmapsto H^2=25+144\)
\(\\ \sf\longmapsto H^2=169\)
\(\\ \sf\longmapsto H=13\)
Calculate (2.2 x 10^2 g^3) (2.8 x 10^3 g) put it into standard notation please
Answer:
5
Step-by-step explanation:
please help me answer
1.
Change these measurements into metres:
(b) 425 cm
(d) 140 cm
(e) 780 cm
(a) 245 cm
(c) 535 cm
(f) 340 cm
(g) 2 565 cm
(h) 5 010 cm
2.
Change these measurements into centimetres:
(a) 8 m
(b) 13 m
(c) 24 m
(d) 207 m
(e) 21 m
(f) 100 m
(g) 105 m
(h) 1 m
Answer:
1m = 100cm, 100cm = 1m
1.
b) 425cm = 4.25m
d) 140cm = 1.4m
e) 780cm = 7.8m
a) 245cm = 2.45m
c) 535cm = 5.35m
f) 340cm = 3.4m
g) 2,565cm = 25.65m
h) 5,010cm = 50.10m
2.
a) 8m = 800cm
b) 13m = 1,300cm
c) 24m = 2,400cm
d) 207m = 207,000cm
e) 21m = 21,000cm
f) 100m = 100,000cm
g) 105m = 105,000cm
h) 1m = 100cm
Answer:
•Centimeters to Meters
a) 2.45 m
b) 4.25 m
c) 5.35 m
d) 1.4 m
e) 7.8 m
f) 3.4 m
g) 25.65 m
h) 50.1 m
•Meters to Centimeters
a) 800 cm
b) 1,300 cm
c) 2,400 cm
d) 20,700 cm
e) 2,100 cm
f) 10,000 cm
g) 10,500 cm
h) 100 cm
Step-by-step explanation:
When you go to convert centimeters into meters, you divide the number of centimeters by 100. Once divided, that number is how many meters it is. Ex. There are 652 cm and you need to find out how many meters there are. Divide 652 by 100 (652/100) and that equals 6.52 m
When you go to convert meters into centimeters, multiple the number of meters by 100. Ex. There’s 4 m of rope and you want to know the length in centimeters. Multiply 4 by 100 (4x100) and you should get 400 cm.
The measures of two supplementary angles are
(x + 1) and ( 2x +1).
Write an equation that shows the relationship between the two angle measures and determine the value of x.
An equation that shows the relationship between the two angle measure is 3x + 2 = 180 and the value of x is 59.
Let us consider the two supplementary angles with measures (x + 1) and (2x + 1). Since they are supplementary angles, we know that their sum is equal to 180 degrees. We can write this relationship between the two angle measures as an equation:
(x + 1) + (2x + 1) = 180
Simplifying this equation, we get:
3x + 2 = 180
Now, we can solve for x by isolating it on one side of the equation. To do this, we can subtract 2 from both sides of the equation:
3x = 178
Finally, we can solve for x by dividing both sides of the equation by 3:
x = 59.33
Therefore, we should round the value of x to the nearest whole number, which is 59.
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Please Help I Don't Understand. Thank You!
Answer:
140
Step-by-step explanation:
5t + 10 = 4t + 22
t + 10 = 22
t = 12
5(12) + 10 = 70
4(12)+ 22 = 70
70 + 70 = 140
CP + PK = CK
Edit:
I'm not sure if the solution is correct , but there is at least something.
Now
CK
CP+PK5t+10+4t+229t+329(12)+32108+32140some one help me with this the highlighted one is the problem
Please help I will give brainiest I’m struggling on this no funny answers please!!!!!!
Answer:
B.) You don't really have to worry about finding the slope. You just have to look for the y intercept, which is (0, -2)
Hope this helps! :)
Find the values of x and y!!
Answer:
1st option
Step-by-step explanation:
7x + 7 and 112 are vertically opposite angles and are congruent , then
7x + 7 = 112 ( subtract 7 from both sides )
7x = 105 ( divide both sides by 7 )
x = 15
4y and 112 are adjacent angles and sum to 180° , that is
4y + 112 = 180 ( subtract 112 from both sides )
4y = 68 ( divide both sides by 4 )
y = 17
What is the solution of the equation?
10 points!!! plus brainlest to correct answer
3.1x + 3.3 = 12.6
a.) 3.4
b.) 5.1
c.) 3
d.) 4
Answer:
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Which ordered pair is a solution of this
equation?
3x – 7y = 37
Answer:
Look at image
Step-by-step explanation:
What fraction is equivalent to 3/4 divided by 1/6?
Answer:
4 2/4
or
4 1/2
Step-by-step explanation:
mark brainliest
Answer: In decimal form, the answer is .125, but in fraction form, the answer is 1/8.
Step-by-step explanation:
A camping store purchases tents from the manufacturer for $185. The camping store then marks up the tents 40% to sell to their customers. What price do the customers pay for the tents?
$74
$111
$259
$296
Customers pay an amount of $259 for the tents. which is the correct answer would be an option (C).
What is the markup rate?The markup rate is computed by dividing a unit's gross profit (its sales price less its cost to create or buy for resale) by its cost.
To find the price that the customers pay for the tents, we need to first calculate the markup on the tents.
The markup is 40% of the purchase price, which is $185. So the markup is: ⇒ 40/100 × $185 = $74.
Now we can add the markup to the purchase price to find the selling price of the tents.
The selling price is :
$185 + $74 = $259.
Therefore, the customers pay $259 for the tents.
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Find the area of the rectangle whose dimensions are 5cm x 9cm.
Answer: 45
Step-by-step explanation: 9*5=45
Step-by-step explanation:
hope it helps you........
Triangle XYZ is isosceles. The measure of the vertex angle, Y, is twice the measure of a base angle. What is true about triangle XYZ? Select three options.
Answer:
A. Angle Y is a right angle.
B. The measure of angle Z is 45°.
E. The perpendicular bisector of creates two smaller isosceles triangles.
Step-by-step explanation:
Let x represent the measures of base angles X and Z. 2x is the measure of vertex angle Y.
x + x + 2x = 180°
x = 45°
2x = m∠Y = 90°
The triangle is an isosceles right triangle which has base angles of 45°.
The perpendicular bisector of line XZ creates two smaller isosceles triangles with acute angles of 45°
Answer:
The answers are A B E
Step-by-step explanation:
For approximately what values of x can you replace sin(x) by x−(x3/6) with an error of magnitude no greater than 4∗10−3 ?
We can replace sin(x) by \(x - (x³/6)\) with an error of magnitude no greater than \(`4*10^(-3)`\) for `x` in the range of \(`(-1.0268, 1.0268)`.\)
We need to approximate sin(x) by \(x - (x³/6)\) with an error of magnitude no greater than \(4∗10−3.\)
Therefore, we have to use the Taylor series of sin(x) as given below;`
\(sin(x) = x - x³/3! + x^5/5! - x^7/7! + ...`\)
And we have to find the range of values of x for which `sin(x)` can be replaced with `x - x³/6` with an error of magnitude no greater than
\(`4*10^(-3)`i.e. `|sin(x) - (x - x³/6)| ≤ 4*10^(-3)`\)
We know that the error of a Taylor series approximation can be bounded by the next term in the series, thus;
\(`|(x⁵/5!) - (x⁷/7!) + ...| ≤ 4*10^(-3)`\)
Here, we can assume that the error is dominated by the first neglected term.
Thus; \(`|x⁵/5!| ≤ 4*10^(-3)`\)
or
\(`|x⁵| ≤ 4*(10^(-3))*(5!)`\)
or
\(`|x| ≤ 1.0268`\)
Therefore, we can replace sin(x) by \(x - (x³/6)\) with an error of magnitude no greater than \(`4*10^(-3)`\) for `x` in the range of \(`(-1.0268, 1.0268)`.\)
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What is the sum of polynomials 7x 3 4x 2 )+( 2x 3 4x 2?
Therefore , the solution of the given problem of equation comes out to be 9x^3 - 8x^2.
Explain the equation.A mathematical equation is a formula that uses the equal sign (=) to connect two statements and express equality. A mathematical statement that proves the equality of two mathematical expressions is known as an equation in algebra. For instance, the components 3x + 5 and 14 in the equation 3x + 5 = 14 are separated by an equal sign. The equal sign is a crucial part of mathematical formulas, especially equations. Algebra is frequently utilized in equations. Algebra is used in mathematics when it is difficult to determine a precise quantity.
Here,
Polynomial function total
Polynomial functions are those that have a leading degree of three or higher. given the total;
(7x^3-4x^2)+(2x^3-4x^2)
Expand => (7x 3-4 times) + (2x 3-4 times)
= > 7x^3-4x^2 + 2x^3-4x^2
assemble similar terms
=> 7x^3 + 2x^3 - 4x^2 -4x^2
=> 9x^3 - 8x^2
Therefore , the solution of the given problem of equation comes out to be 9x^3 - 8x^2.
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fill in the blank. anthony placed an advertisement for a new assistant on november 1. he hired marquis on december 1. his _______ was 30 days.
Anthony's "hiring process" or "recruitment period" was 30 days.
The blank can be filled with "hiring process" or "recruitment period" to indicate the duration between placing the advertisement for a new assistant on November 1 and hiring Marquis on December 1. This period represents the time it took Anthony to evaluate applicants, conduct interviews, and make the decision to hire Marquis.
The hiring process typically involves several steps, such as advertising the job opening, reviewing applications, conducting interviews, and finalizing the selection. The duration of this process can vary depending on various factors, including the number of applicants, the complexity of the position, and the efficiency of the hiring process.
In this case, the hiring process took 30 days, indicating the length of time it took for Anthony to complete the necessary steps and choose Marquis as the new assistant. This duration provides insight into the timeframe Anthony needed to assess candidates and make a hiring decision.
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calculate the derivative ddx∫x−1(3t5−t)30dt Calculate the derivative d da 376 36) 20 dt using Part 2 of the Fundamental Theorem of Calculus. (35) dt = de
The Fundamental Theorem of Calculus states that if a function f is continuous on the closed interval [a,b] and F is the antiderivative of f on [a,b], then the definite integral of f from a to b is equal to F(b) - F(a).
For the first question, we can use the Fundamental Theorem of Calculus and the Chain Rule to find the derivative:
ddx∫x−1(3t5−t)30dt = (3x5-x)/30
For the second question, we can use Part 2 of the Fundamental Theorem of Calculus:
d/da ∫a^3 (7t^2 + 6) dt = 7a^6 + 6a^3
Then, we can use the Chain Rule to find the derivative of the function with respect to t:
d/dt (7a^6 + 6a^3) = 42a^5(da/dt) + 18a^2(da/dt)
Since the problem gives us da/dt = 20, we can substitute to find:
d/dt (7a^6 + 6a^3) = 8400a^5 + 3600a^2
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∠A and \angle B∠B are supplementary angles. If m\angle A=(8x-27)^{\circ}∠A=(8x−27)
∘
and m\angle B=(4x+3)^{\circ}∠B=(4x+3)
∘
, then find the measure of \angle A∠A.
Given the measures of the angle, the measure of angle A is 109 degrees
What is the measure of angle A?A supplementary angles are angles that add up to 180 degrees. For example 100 and 80 degrees are supplementary angles.
The first step is to determine the value of x:
(4x + 3) + (8x - 27) = 180
12x - 24 = 180
12x = 180 + 24
12x = 204
x = 17
A = 8(17) - 27 = 109 degrees
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Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him ₹ 50 per metre and trousers material that costs him ₹ 90 per metre. For every 3 metres of the shirt material, he buys 2 metres of the trouser material. He sells the materials at 12% and 10% profit respectively. His total sale is ₹ 36,660. How much trouser material did he buy?
Answer:
200.33 mStep-by-step explanation:
Let the amount of shirt material is s and trouser material is t.
We have equations based on given details:
s/t = 3/2s*50*(1 + 0.12) + t*90*(1 + 0.1) = 36660Simplify and solve for t by substitution:
s = 3/2t56s + 99t = 3666056*3/2t + 99t = 3666084t + 99t = 36660183t = 36660t = 36660/183t = 200.33 mjohn has a bag that contains one tile for each letter of the alphabet. why is the probability that he will pull out a vowel
Answer:
19% chance he pulled out aeio and u
T + 3 = 17 - 5. T =?
Answer:
Step-by-step explanation:
T + 3 = 17 - 5
T + 3 = 12
T = 12 - 3
T = 9
Answer:
T = 9
Step-by-step explanation:
Lets evaluate
T + 3 = 17 - 5
T + 3 = 12
T = 12 - 3
T = 9
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
x = 13 x = √119 x = 7 x = 9
Step-by-step explanation:
it is a right angled triangle therefore we will use hypotenuse formula to find out the value of x.
→ h² = a² + b²
Given,
hypotenuse = 12
base = 5
side = x
after inserting the values we got,
→ (12)² = a² + (5)²
→ 144 = a + 25
→ -a = 25 - 144
→ -a = -119
→ a² = √119 = 10.90 (approx.)
therefore, value of x is 10.90 (approx.)
hope this answer helps you dear...take care and may u have a great day ahead!
i need to know how to do this. who is wrong? and why?
Answer: Joseph is right
Step-by-step explanation:
First find out what point x is, which is located at (-1,-7). Then according to the rule (x,y) -> (y,-x), it becomes (-7, 1). This means Tara is wrong. Now we can look at what quadrant (-7,1) is in, or the second quadrant. This means Joseph is right.
a family decides to have children until it has three chil-dren of the same gender. assuming p(b)5p(g)5.5, what is the pmf of x5the number of children in the family?
The pmf of X = the number of children in the family is
1/4 + 3/8 + 3/8 =1
It is given that,
a family decides to have children until it has three children of the same gender i.e. BBB or GGG.
X can take the values {3,4,5}
and we know that
P(X = 3) + P(X = 4) + P(X = 5) = 1
We will find each term one by one,
P(X = 3) = (\(\frac{1}{2} * \frac{1}{2} * \frac{1}{2}\))*2
= \(\frac{1}{8}\) * 2
P(X = 3) = \(\frac{1}{4}\)
P(X = 4) = (\(\frac{1}{2} * \frac{1}{2} * \frac{1}{2} * \frac{1}{2}\))*6
= (\(\frac{1}{16}\)) * 6
P(X =4) = \(\frac{3}{8}\)
P(X = 5) = (\(\frac{1}{2} * \frac{1}{2} * \frac{1}{2} * \frac{1}{2} * \frac{1}{2}\))*12
= (\(\frac{1}{32}\))* 12
P(X = 5) = \(\frac{3}{8}\)
Therefore the pmf equation implies,
\(\frac{1}{4} + \frac{3}{8} + \frac{3}{8}\) = \(\frac{32}{32}\) = 1.
The probability mass function (pmf) is also called a probbility function or frequency which characterizes the distribution of a discrete random variable. It is a function over the sample space of a discrete random variable X which gives the probability that X is equal to a certain value.
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Please help me with the working plz
Answer:
10 square centimeters
Step-by-step explanation:
The insides of this square is now made up of a 2 by 2 square in the center, surrounded by 4 triangles with bases of 3 units and heights of 1 unit. The formula for the area of a triangle is bh/2, which means that each triangle had an area of 1.5. Multiplying this by 4 and adding the area of the central square, you get a total area of 4+6=10. Hope this helps!
3⋅[(30−8)÷2+2]
Does the answer 35 sound right?
[ ( 30 - 8 ) ÷ 2 + 2 ]
[ ( 22 ÷ 2 ) + 2 ]
[ ( 11 + 2 ) ]
[ 13 ]
Salary Raise: Men According to the same survey quoted in Problem 13, of the men interviewed, 20% had asked for a raise and 59% of the men who had asked for a raise received the raise. If a man is selected at random from the survey population of men, find the following probabilities: P(man asked for a raise); P(man received raise, given he asked for one); P(man asked for raise and received raise).
The evaluated probabilities for the given question are 0.20 for the men who asked for promotion, 0.59 for the men who received the promotion when asked, and 0.118 for men who asked for promotion and received.under the condition that from the men interviewed 20% had asked for a promotion and 59% of the men who had asked for a promotion and received.
Then,
P(man asked for a promotion)
= 20/100
= 0.20
P(man received promotion, given he asked for one)
= 59/100
= 0.59
P(man asked for promotion and received )
= P(man asked for a promotion) x P(man received promotion, given he asked for one)
= 0.20 x 0.59
= 0.118
Probability is considered as the percentage of an event taking place in a specific time frame, in a given place. It is said to be a great aid in the horizons of science and mathematics.
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