Answer:
6
Step-by-step explanation:
The required quotient of 3/4 divided by 1/8 on the number line is 6.
What is a number line?A number line is defined as the number marked on the line calibrated into an equal number of units. For example -1, 0, 1, and so on.
As mentioned in the question, it is to be determined quotient when a fraction is 3/4 divided by the number 1/8.
When the 3/4 is simply divided by 1/8 we get,
= 3/4 / [1/8]
= 6
On a number line, the given expression shows the addition of the given fraction for the 8 times by itself as,
= 3/4 = 0.75
Now,
on a number line,
= 0.75 + 0.75 + 0.75 + 0.75 + 0.75 + 0.75 + 0.75 + 0.75
= 6
Thus, on the number line, the quotient 3/4 divided by 1/8 is 6.
Learn more about number line here:
brainly.com/question/17683084
#SPJ2
Are the equations m + 3 = -5 and m = -2 equivalent?
need help these 3 math ?
Answer:
I can't see the problem, sorry.
50 POINTS!!!!!!!! PLEASE ANSWER THIS QUICKLY WITH AN EXPLANATION!!!!!!!!! ANSWER ALL OF THEM
Answer:
(b) 27°
(c) 34°
( ) 27°
Step-by-step explanation:
Angle relations involving lines, parallel lines, and triangles come into play here.
angles of a linear pair total 180°angles of a triangle total 180°vertical angles are congruentcorresponding angles at a transversal crossing parallel lines are congruent(b)The interior angles at W and Y will be the supplement of the exterior angles at those points. The sum of interior angles is 180°.
(180° -6x) +90° +(180° -4x) = 180°
270° = 10x . . . . . . . . . add 10x and simplify
27° = x
(c)The vertical angles at S are congruent. This tells us ...
3x +∠PSQ = 4x
∠PSQ = x
The sum of angles in triangle PSQ is 180°, so we have ...
x +x +(180° -68°) = 180°
2x = 68° . . . . . . . . add 60°-180°
x = 34° . . . . . . . . . divide by 2
( )Angles BAD and EDF are corresponding angles, hence congruent. The sum of angles in triangle BAD is 180°.
2x +2x +72° = 180°
4x = 108° . . . . . . subtract 72°
x = 27° . . . . . . . . divide by 4
13.) In 1990, a radio costs $25. Now,
the radio costs $5. What is the
percent of change?
Answer:
Step-by-step explanation:
80% of 25 = 5
because 10% of 25 = 2.5
and then 10 x 8 = 80
so 2.5 x 8 = 20
25 - 20 = 5
therefore, the percentage change is 80%
GIVE BRAINLIEST
hope this helped,
-cheesetoasty
Bob's Gift Shop sold 500 cards for Mother's Day. One salesman, Camila, sold 10% of the cards sold for Mother's Day. How many cards did Camila sell? answer: 50
The number of cards Camila sold is 50cards
What is percentage?A percentage is a number or ratio that can be expressed as a fraction of 100. If we have to calculate percent of a number, divide the number by the whole and multiply by 100. Hence, the percentage means, a part per hundred. The word per cent means per 100. It is represented by the symbol “%”. For example if 10% of 200 students in a school are boys, the the number of boys in the school is 10/100× 200= 20students
Similarly Camila sold 10% of the card sold on mother's day. The number of cards sold on mother's day is 500.
Therefore Camila sold 10/100×500= 50cards
learn more about percentage from
https://brainly.com/question/24304697
#SPJ1
Answer:
Step-by-step explanation:
5x - 3 = 12 simplifyy
5x = 12 + 3
5x = 15
\(x = \frac{15}{5} \\ \)
x = 3
Answer:
3
Step-by-step explanation:
5x-3=12
5x=12+3
5x=15
x=15/5
x=3
the sides of a triangle can be represented by 2x, 4x-7, 16+x. If the perimeter is 65, whats the length of the shortest side of the triangle?
Can anyone help w these questions all of em I’m really confused and I’m 6th grade
Answer:
5. 3/4
7. -16
10. 32/243
11. a^3
12. b^4 and c^2
13. A mistake would occur if you multiplied 2/3 by five instead of squaring it by 5.
Step-by-step explanation:
Find the Value of X using trigonometry. Round your answer to the nearest tenth.
Answer:
x ≈ 46.1
Step-by-step explanation:
using the sine ratio in the right triangle
sin19° = \(\frac{opposite}{hypotenuse}\) = \(\frac{15}{x}\) ( multiply both sides by x )
x × sin19° = 15 ( divide both sides by sin19° )
x = \(\frac{15}{sin19}\) ≈ 46.1 ( to the nearest tenth )
In a recent year, women spent $2 million on swimwear and purchased 92,000 swimsuits. During the same year, men spent $500,000 on swimwear and purchased 37,000 swimsuits.
a. Find the ratio of the amount men spent on swimwear to the amount women spent on swimwear.
b. Find the ratio of the amount men spent on swimwear to the total amount men and women spent on swimwear. Write the ratios as fractions in simplest form.
Ratio is a comparison of two or more numbers that indicates their sizes in relation to each other. It is also the comparison of two like or similar quantities.
How to determine this,
The ratio of the amount men spent on swimwear to the amount women spent on swimwear
When the amount men spent on swimwear = $500,000
Amount women spent on swimwear = $2,000,000
Ratio = 500,000 : 2,000,000
Ratio = 500,000/2,000,000
Ratio = 1/4
Ratio = 1 : 4
The ratio as a fraction = 1/4
b. To find the ratio of the amount men spent on swimwear to the total amount men and women spent on swimwear.
Amount men spent on swimwear = $500,000
Total amount men and women spent on swimwear
= $2,000,000 + $500,000
= $2,500,000
Ratio = $500,000 : $2,500,000
Ratio = 500,000/2,500,000
Ratio = 1/5
Ratio = 1 : 5
Ratio expressed as a fraction = 1/5
Read more about Ration
https://brainly.com/question/21727300
#SPJ1
Find the y-intercept for the equation:
y=2x+6
Y=2x+6
x=2y+6
2y=6-x/÷2
y=\(\frac{6-x}{2}\)
If the decision is to reject the null hypothesis of no difference between two population proportions at the 5% level of significance, what are the alternative hypothesis and rejection region?
Answer:
The alternative hypothesis is
\(H_a : p_1 \ne \ p_2\)
The rejection region is the region outside the interval
\(-1.96 < z_{critical} < 1.96\)
Step-by-step explanation:
From the question we are told that
The significance level is \(\alpha = 0.05\)
The null hypothesis is \(H_o : p_1 = p_2\)
The alternative hypothesis is \(H_a : p_1 \ne \ p_2\)
Generally from the normal distribution table the critical value of \(\frac{\alpha }{2}\) is
\(Z_{\frac{\alpha }{2} } = 1.96\)
Hence the rejection region is the region outside the interval \(-1.96 < z_{critical} < 1.96\)
The alternative hypothesis is, \(H _a; \ P_1\neq P_2\) .
And the rejection region is the region outside the interval is \(-1.96< Z_c_r_i_t_i_c_a_l <1.96\) .
Given that,
If the decision is to reject the null hypothesis of no difference between two population proportions at the 5% level of significance.
We have to determine,
What is the alternative hypothesis and rejection region?
According to the question,
The significance level is, \(\alpha = 5 \ percent = 0.05\)
The null hypothesis is \(H_0 ; P_1 = P_2\)
The alternative hypothesis is, \(H _a; \ P_1\neq P_2\)
In the normal distribution table, the critical value \(\dfrac{\alpha}{2}\) is,
\(Z _\frac{\alpha}{2} = 1.96\)
Hence, the rejection region is the region outside the interval is \(-1.96< Z_c_r_i_t_i_c_a_l <1.96\) .
To know more about the Hypothesis click the link given below.
https://brainly.com/question/21620502
what is the missing value in the table below?
Hours
Minutes
2
120
3
?
7
420
10
600
180
270
300
360
Answer:
is 60
Step-by-step explanation:
Which pair shows equivalent expressions?
A. 2x + 10= -2 (x-5)
B. -2x (x-5)= 2x-5
C. -2x - 10 = -2 (x+5)
D. -2(x-5)= -2x - 10
Answer:
A.
Step-by-step explanation:
I think it is right answer of ur Question
The total cost, C, for running an advertisement in a local newspaper, The Free Press, is made up of an initial cost of $12 plus a charge of $5 per day. A rival newspaper, The Banner, is currently running a special on advertisements at $8 per day with no initial cost.
a) Write an equation representing the cost in The Free Press.
b) Write an equation representing the cost in The Banner.
c) For each newspaper, create a table of values.
d) Graph each cost on the same set of coordinate axis.
e) Which newspaper would you use for an ad that ran one day?
f) Which newspaper would you use for an ad that ran 12 days?
To buy a car Tom borrows $14,000 at 11% compound interest calculated monthly for 5 years. Find the total amount to be paid back (round to the nearest cent).
Answer:21,700
Step-by-step explanation:
What is the domain of the sine and cosine functions?
O A. -1
B. -1
O C. All real numbers
O D. r7 + na
Answer:
all real numbers
only the range value is with a minimum of -1 and a maximum of 1 unless there's a vertical shift.
The domain of the sine and cosine functions are all real numbers
What are domain and range?The domain of a function is the set of values that we are allowed to plug into our function. This set is the x values in a function such as f(x). The range of a function is the set of values that the function assumes. This set is the values that the function shoots out after we plug an x value in.
The range is the set of outputs of a relation or function. In other words, it's the set of possible y values. Recall that ordered pairs are of the form (x,y) so the y coordinate is listed after the x. The output is listed after the input.
Given data ,
Let the domain of the function be represented as D
Now , the functions are
f ( x ) = sin x
g ( x ) = cos x
where the trigonometric functions have the range as [ -1 , 1 ]
And , sine and cosine of an angle have the same absolute value as the sine and cosine of its reference angle
Therefore , the value of D is all real numbers
Hence , the domain is all real numbers
To learn more about domain and range click :
https://brainly.com/question/28135761
#SPJ7
PLEASE HELP ASAP
The diagrams show a polygon and the image of the polygon after a transformation.
Use the diagrams to determine which statements are true. Select all statements that are true.
The correct statements regarding the transformations are given as follows:
Parallel lines will always be parallel after a reflection.Lines that are not parallel will never be parallel after a translation.What are transformations on the graph of a function?Examples of transformations are given as follows:
A translation is defined as lateral or vertical movements.A reflection is either over one of the axis on the graph or over a line.A rotation is over a degree measure, either clockwise or counterclockwise.For a dilation, the coordinates of the vertices of the original figure are multiplied by the scale factor, which can either enlarge or reduce the figure.Parallel lines are lines that have the same slope, that is, lines that do not intercept, and the transformations do not change whether the lines are parallel or not.
More can be learned about transformations in a figure at https://brainly.com/question/28687396
#SPJ1
Let be independent random variables with the common distribution function F and suppose they are independent of a geometric random variable with parameter p. Let M = max(x1,....,xN) (a) Find P{M<} by conditioning on N (b) Find P(M1} (d) Use (b) and (c) to rederive the probability you found in (a).
suppose they are independent of a geometric random variable with parameter p. Let M = max(x1,....,xN) (a) Find P{M<} by conditioning on N is nλe^(-nλx)
Given fx (x) = λe^λx
Fx (x) = 1 – e^-λx x…0
To find distribution of Min (X1,….Xn)
By applying the equation
fx1 (x) = [n! / (n – j)! (j – 1)!][F(x)]^j-1[1-F(x)]^n-j f(x)
For minimum j = 1
[Min (X1,…Xn)] = [n!/(n-1)!0!][F(x)]^0[1-(1-e^-λx)]^n-1λe^-λx
= ne^[(n-1) λx] λe^(λx)
= nλe^(-λx[1+n-1])
= nλe^(-nλx)
learn more about of variable here
https://brainly.com/question/6472483
#SPJ4
Tickets to a school play for teachers costs $15.00, for students $5.25. what is the total cost if 2 teachers and 3 students attend the play?
Answer:
$45.75
Step-by-step explanation:
15x2=$30
5.25x3=$15.75
30+15.75=$45.75
Ill mark it brainlist! Find the surface area of a square pyramid with base edges of 8 feet. The height of each lateral face is 9 feet. Explain or show how you got your answer.
Answer:
area is multiplying
so the first face multiple 8×9 and do it list rest of them
after got all of them add up it and u will get your answer
I hope it's correct and that's how I learned it in my school
I really need brainlist , my teacher gave us this app so the highest person with brainlist wins .
pls
Answer:
The answer is 208.
base edge x base edge = 8 x 8 = 64
bse edge x lateral face = 8 x 9 = 72
72 x 2 = 144
144 + 64 208
A pair of kids and a pair of adults decided to compete in a three-legged race. The kids
got to start 15 meters ahead of the adults, since they had shorter legs. When they
were told to start, the kids hobbled forward at a rate of 1 meter per second, and the
adults hobbled after them at a rate of 4 meters per second. Soon they were side-by-
side. How far did the adults go? How long did that take?
A.) 25 meters; 7 seconds
B.) 5 meters; 20 seconds
C.) 7 meters; 25 seconds
D.) 20 meters; 5 seconds
The answer would be D. 20 Meters; 5 Seconds.
5 Seconds into the race, the adults and children are neck and neck, however the adults go 4x faster than the children.
In a football marathon , a team lost 4 games and won 7.what is the ratio of win to loses?
Is this correct or incorrect …..
A zero has the same meaning as the vertex.
What is a vertex?The point where two lines meet forming an angle or set of angles is referred to as a vertex. This can also be called a point of origin especially when considering the axis of a Cartesian coordinate.
The vertex can be taken as zero since it is referred to as the point of origin. This is different to the axis of symmetry; as the axis of symmetry is one that splits a given plotted points i.e. a graph into two equal parts.
Thus, a zero has the same meaning as the vertex.
Learn more about vertex at https://brainly.com/question/1217219
#SPJ1
find the area of the shaded segment of the circle
9514 1404 393
Answer:
(3/2π -(9/4)√3) m² ≈ 0.8 m²
Step-by-step explanation:
The area of the segment is the difference between the area of the sector and the area of the triangle.
sector area = 1/2r²α . . . . where r is the radius and α is the central angle in radians
triangle area = 1/2r²·sin(α) . . . . same variable definitions
Then the area of the segment is ...
segment area = sector area - triangle area
segment area = (1/2)r²(α -sin(α))
The central angle subtended by the segment is 360° -300° = 60° = π/3 radians
Then the segment area is ...
A = (1/2)(3 m)²(π/3 -√3/2) = (3/2π -(9/4)√3) m² ≈ 0.8 m²
A factory made 3 jars of creamy peanut butter and 97 jars of chunky peanut butter. What percentage of the jars of peanut butter were creamy?
Answer:
3%
Step-by-step explanation:
They made 97+3 total jars, 3 out of 100 is 3 percent.
Simplify the expression. 1−(sec2x−tan2x)
Answer: 1
−
1
(
s
e
c
2
−
1
t
a
n
2
)
Step-by-step explanation:
The chief engineer is in charge of deciding the mountainous road-network that will be kept open (cleared of debris and maintained regularly) during the winter months. Each road connects different small towns in the mountains, and all towns are connected to each other either directly or indirectly. Each road is associated with a value indicating the level of danger in maintaining that road during winter months. There are many subsets of roads such that the roads in such subsets keep the towns connected directly or indirectly. Each subset is assigned a cost of maintenance, which is directly proportional to the highest danger level of the road present in that subset. The engineer wants to select the smallest subset that keeps the towns connected directly or indirectly and that also has the lowest cost of maintenance. Develop an algorithm to find such a subset. Justify the correctness of your algorithm and derive its runtime.
Answer:
I dont know the answer to it
The 6th grade class at Elm City College Prep increased
by 5% this year. If there were 80 scholars in 6th grade
last year, how many are there this year? Show your wo
Answer:
84 students
Step-by-step explanation:
Let's suppose that 100% was last year's percentage of students.
100% = 80
1% = 80 ÷ 100 = 0.80
100 + 5 = 105% (This year)
0.80 x 105 = 84
There is another method to this called percentage increase, but I kind of forgot the formula. Hope this method is also correct for the question.
!!!! Help! I don’t know this I’m so bad at math please help !!!
Answer:
41
Step-by-step explanation:
9x^2-4x-3 = ? when x=-2
9(-2)^2-4(-2)-3 = ?
9(4)-4(-2)-3 = ?
36+8-3=?
44-3=?
41=?