Answer:
6
Step-by-step explanation:
100/18=5 1/2
18*6=108
Answer : 18x5=90 18x6=108
Step-by-step explanation:
The distance from our house to the grocery store is five and one quarter kilometres.The distance from our house to the mall is ten and three quarter kilometres .How much further is the mall than grocery store from our house?
After subtracting the given two distances, It can be obtained that the mall is five and a half kilometers further than the grocery store from the house.
How to find the distance between two points?If there are three points \(A, B, C\) and the distance between \(A\) and \(B\) is \(d_1\) and the distance between \(A\) and \(C\) is \(d_2\). Also, \(d_2 > d_1\). Then the distance between \(B\) and \(C\) can be obtained by subtraction \(d=d_2-d_1\).
Given that the distance from the house to the grocery store is five and one-quarter kilometers i.e., \(d_1=5.25\) km and the distance from the house to the mall is ten and three-quarter kilometers i.e., \(d_2=10.75\) km.
So, the distance from the grocery store to the mall is \(d=d_2-d_1=10.75-5.25=5.5\) km.
Therefore, after subtracting the given two distances, we can conclude that the mall is five and a half kilometers further than the grocery store from the house.
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what number represents the same amount as 2 hundreds + 12 tens + 6 ones ?
Answer:
326
Step-by-step explanation:
The value of the given expression is 326.
Given:
The given expression 2 hundreds + 12 tens + 6 ones.
To find:
The value of the given expression.
Explanation:
The numeric form of given expression is:
2 hundreds + 12 tens + 6 ones
2 hundreds + 12 tens + 6 ones
2 hundreds + 12 tens + 6 ones
Therefore, the value of the given expression is 326.
M(5, 7) is the mid-point of the l.ine segment joining A (3,4) to B. Find the coordinates of B.
Answer:
B(7,10)
Step-by-step explanation:
\(M(5,7)=(x ,y)\\A(3,4)=(x_1,y_1)\\B(x_2,y_2)\\\\Endpoint ;\\x = \frac{x_1+x_2}{2}\\ \\5 = \frac{3+x_2}{2}\\ Cross\:Multiply\\5\times 2 =3+x_2\\10=3+x_2\\10-3 =x_2\\7=x_2\\\\\\y = \frac{y_1+y_2}{2} \\\\7 = \frac{4+y_2}{2}\\ Cross\:Multiply\\7\times 2 =4+y_2\\14 =4+y_2\\14-4 =y_2\\10 =y_2\\\\\\B(7,10)\)
i need a answer to this
Answer:
it is B
Step-by-step explanation:
(I am a math scientist)
If a learner’s permit holder is convicted of committing a moving violation, he/she
A must restart the 9 month waiting period to be eligible for a provisional license.
B must complete the Driver Improvement Program on line
C must wait until he/she is 21 to receive a driver’s license.
D none of the above.
Estimate the indicated probability by using the normal distrtbution as an approximation to the binomial distribution
19) With n=20 and p = 0,60, estimate P(fewer than 8).
Answer:
P( x < 8) = 0.0344
Step-by-step explanation:
Step(i):-
Given 'n' = 20 and 'p' = 0.60
Mean of the binomial distribution = n p
μ = n p = 20 × 0.60 = 12
Mean 'μ' = 12
Standard deviation of the binomial distribution = \(\sqrt{n p q} = \sqrt{20 X 0.60 X 0. 40} = 2.19\)
Standard deviation σ = 2.19
Step(ii):-
Let 'X' be the random variable of normal distribution
Let 'x' = 8
\(Z = \frac{x-mean}{S.D} = \frac{8-12}{2.2} = -1.82\)
P( x < 8) = P( Z< -1.82)
= 1- P( Z>1.82) (∵ A(-1.82) = A(1.82)
= 1 - (0.5 + A( 1.82))
= 0.5 - A (1.82)
= 0.5 - 0.4656
= 0.0344
Conclusion:-
P( x < 8) = 0.0344
Marc's workout consists of swimming and practicing yoga. While swimming he burns 7 calories per minute, and while practicing yoga he burns 5 calories per minute. Marc wants to burn at least 400 calories each day. Let x be the number of minutes he spends swimming and let y be the number of minutes he spends practicing yoga. Write an inequality that models this situation.
Answer:
7x + 5y ≥ 400
Step-by-step explanation:
Given:
Swimming burns = 7 calories per minute
Yoga burns = 5 calories per minute
At least calories burn = 400
Total minutes of swimming = x
Total minutes of yoga = y
Find:
Inequality
Computation:
7 calories per minute(Total minutes of swimming) + 5 (Total minutes of yoga) ≥ 400
7x + 5y ≥ 400
What’s the factor of the expression?
The answer to this question: B
Please help me! My teacher gave us this and has only taught us about rectangles, not rhombi. My classmates and I are very confused
Step-by-step explanation:
It is important to know that the diagonals of a rhombus are PERPINDICUALR bisectors of each other . Opposite angles are equal and adjacen angles sum to 180 degrees .
Then remember alternate angles are equal and there are 180 degrees inside of a triangle .....then you should be able to solve these...here is the first one
Can help find the answer , what the increasing interval and decreasing interval. In interval notations?
Answer:
increasing on intervals
Step-by-step explanation:
cause the intervals come from a negative 2 aNd are going upwards in which the become positive
hope I helped
solve the inequality and graph the solution.
4 |3x + 5| ≤ 16
The solution to the inequality is -3 ≤ x ≤ -1/3
Solving inequality with modulusGiven the inequality:
4|3x+5| ≤ 16
Let us simplify it by dividing both sides by 4 to get:
|3x+5| ≤ 4
Next, we can break the inequality into two cases, depending on whether 3x+5 is positive or negative:
First: 3x+5 ≥ 0
In this case, the inequality simplifies to:
3x+5 ≤ 4
Subtracting 5 from both sides, we get:
3x ≤ -1
Dividing by 3 (which is positive) gives:
x ≤ -1/3
Second: 3x+5 < 0
In this case, the inequality simplifies to:
-3x-5 ≤ 4
Adding 5 to both sides, we get:
-3x ≤ 9
Dividing by -3 (which is negative and requires us to flip the inequality), gives:
x ≥ -3
Therefore, the solution to the inequality is:
-3 ≤ x ≤ -1/3
The interval [-3,-1/3] is the solution set, and it includes all values of x between -3 and -1/3, including the endpoints.
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Quadrilateral DONE has vertices (-2, -4), (7, -4), (-2, 5), and (7, 5), respectively. a) Sketch a graph of the quadrilateral. b) Classify the quadrilateral as a square, rectangle or rhombus. c) Determine the intersection point of the diagonals
due to unavailability of graph I sketched a rough diagram so hope this ans. helps you dear....take care!
If a school has 841 students and 52% of them are girls, how many boys are there at the school? *
a) Write 1.76 x 10³ as an ordinary number.
b) Write 3.21 x 10 as an ordinary number.
c) Write 850 000 000 in standard form.
d) Write 0.0000509 in standard form.
Answer:
a 1760.
b 32.1
c 8.5 × 10^8
d 5.09×10^-5
First calculate the Subsets for set, then calculate the number of proper subsets {10,19,5,0}
The subsets of {10, 19, 5, 0} are
{ } - the empty set, or 1 subset of size 0
{10}, {19}, {5}, {0} - 4 subsets of size 1
{10, 19}, {10, 5}, {10, 0}, {19, 5}, {19, 0}, {5, 0} - 6 subsets of size 2
{10, 19, 5}, {10, 19, 0}, {10, 5, 0}, {19, 5, 0} - 4 subsets of size 3
{10, 19, 5, 0} - 1 subset of size 4
A proper subset of a set is any subset of that set that is not equal to that set. The only subset that is not a proper subset is {10, 19, 5, 0}, since that's the set itself. So there are 15 proper subsets.
In general, a set of size n has a total of 2ⁿ subsets, and 2ⁿ - 1 proper subsets.
Which of the following sets does NOT represent a function.
O {(1,9), (-1,-9),(2,9), (-2, -9) }
O {(1,-9), (2,-5), (-1,9), (-2,5)}
O {(1,9) (-1,5), (2, -9), (-2,-5) }
O {(1,9), (1,-9), (2,5),(2,-5) }
Answer:
last one, the same X cant have more than one Y.
please help does anyone know this?!!!
Answer:
b c a
Step-by-step explanation:
b c a;b c a; b c a; b c a; b c a
Answer:
Step-by-step explanation:
THe first one is infinitely many solutions , you see y-2x=7 is the same as y=2x+7 which means they will intersect on every point
y-2x=7, simply add 2x to both sides
y=2x+7
The second one has no solution, if you solve for y on each side, you will find that the lines are parallel (slope is the same) and will never intersect.
THe third one has one solution
4w+5z=30 solve for w
Answer:
\(w=\frac{30-5z}{4}\)
Step-by-step explanation:
\(4w+5z=30\\\\4w+5z-5z=30-5z\\\\4w=30-5z\\\\\frac{4w=30-5z}{4}\\\\\boxed{w=\frac{30-5z}{4}}\)
Hope this helps.
Please help me with this!
Answer:
7b + 20l ≥ 110
Step-by-step explanation:
the gain of babysitting can be expressed as 7b
the gain of lifeguards can be expressed as 20l
at least can be expressed as ≥
if we match these informations we can have
7b + 20l ≥ 110
Help ASAP). Let f (x) = 1 / x - 3 and g (x) = /x +5..What is the domain of ( fog) (x)? Look at the picture for the answer choices. Will Mark Brainliest.
Answer:
Domain: [-5,4) U (4,∞)
Step-by-step explanation:
\(1/(\sqrt{x+5} )-3) \\= (\sqrt{x+5} )+3)/(\sqrt{x+5} )-3)(\sqrt{x+5} )+3) \\= (\sqrt{x+5} )+3)/(x-4)\)
x = 4 is a singular point , y: undefined x≠ 4
x = -5 , non-negative value of radical √x+5
Domain: [-5,4) U (4,∞)
Solve for the missing side of this right triangle.
24 mi
16 mi.
Answer:
384
Step-by-step explanation:
I just went to my calculator and did 24×16 and I got 384
The pH scale measures how acidic or basic a substance is. Lemon juice is said to have a pH of less than 4 and greater than 1.5. Model the normal range of pH values of lemon juice, using a compound inequality.
1.5 > x > 4
1.5 < x < 4
1.5 ≤ x ≤ 4
1.5 ≥ x ≥ 4
The normal range using a compound inequality is 1.5 < x < 4
How to model the normal range using a compound inequality.From the question, we have the following parameters that can be used in our computation:
pH values less than 4
pH values greater than 1.5
Represent the pH values with x
Using the above as a guide, we have the following:
x is less than 4
x is greater than 1.5
When represented as inequality, we have
x < 4 and x > 1.5
Combine the inequalities
1.5 < x < 4
Hence, the normal range is 1.5 < x < 4
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Is there a rigid transformation taking Rectangle A to Rectangle B?
Answer:
no
Step-by-step explanation:
there are just not the same. :b
The rectangle A is not transformed to B because the shape of both the rectangles is different.
What is transformation?The process of changing the location of the image on the coordinate system will be known as the translation. A rectangle is defined as a two-dimensional shape having four-sided and opposite sides equal and parallel.
Dilation is the process of increasing the size of an object while maintaining its shape. Depending on the scale factor, the object's size can be increased or decreased.
From the above definitions, it is clear that the in the transformation of the objects the size of the objects does not changes. In dilation, the size of the object can be changed.
Therefore, rectangle A is not transformed to B because the shape of both rectangles is different.
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A multiple choice question has five answer options of which two are correct, whast is the probabliuty od randoml;y choosing the correct pair?
Answer:
1/10 or 10%
Step-by-step explanation:
Probability of choosing one correct response: (2 correct options, 5 choices)
2/5
Once we've chosen one correct response, there are 4 options left, one of which is correct:
1/4
2/5 * 1/4 = 2/20 = 1/10
Hope this helps <3
Answer:
It is equally likely for 1, 2, 3, or all to be correct so probability is 1/4
Step-by-step explanation:
Toltal ways in which 2 options can be correct is (42), which is 6. Out of these only 1 is correct. So probability of selecting correct answer is 1/6. Since he has 5 chances the probability of getting marks is 1−(56)5. hope this helps if not let me know have a nice day
Findthe
y -intercept
oftheparabolay = x2 + 3x − 6.
Answer:
(0, -6) is the y-intercept.
Does anyone have these answers??????? Lesson 2: Angles and the Unit Circle
Algebra 2 B Unit 7: Periodic Functions and Trigonometry
Answer:
145
Step-by-step explanation:
90+55=145
Find what is multiplied by to get ÷. Then, multiply to solve the problem. Do not reduce your answer. Enter your answers.
To get the number equivalent to 9/18 2, multiply the fraction 9/18 by 1/4.
What is friction?Friction is a force that occurs when two objects interact and move against one another. It is an important physical phenomenon that occurs in many everyday situations, such as when we walk and drive cars. Friction is caused by the interaction between the surfaces of two objects, and it resists motion. Friction can be beneficial, as it helps us move and stay on our feet, but it can also be damaging, as it generates heat and wears surfaces down.
9/18 ÷ 2
As opposed to how numbers typically facilitate division, fractions do not.
Therefore, we must reciprocate the number to multiply it.
9/18×1/2
=9/36
=1/4
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5. You buy a boat for $35,000 that * 10 points
depreciates in value at about 17%
per year. How much will it be worth
in 3 years?
Your answer
Answer:
9000
Step-by-step explanation:
Select all that apply
Answer: integer and rational
Step-by-step explanation:
Chay is buying mulch for the zoo's summer flower beds. She has enough in her budget to purchase 55 bags of mulch. If there are 20 flower beds, how many bags of mulch can be used in each flower bed?
Chay can use 3 bags of mulch per flower bed.
Chay is buying mulch for the zoo's summer flower beds. She has enough in her budget to purchase 55 bags of mulch. If there are 20 flower beds, how many bags of mulch can be used in each flower bed?The number of bags of mulch that can be used in each flower bed can be found by dividing the total number of bags of mulch by the number of flower beds, as given by the problem.Let X be the number of bags of mulch used in each flower bed. Then, the following equation can be written:Total number of bags of mulch = X × number of flower beds (20)Or, 55 = 20XDividing both sides of the equation by 20, we get: X = 55/20X = 2.75.Therefore, Chay can use 2.75 bags of mulch in each flower bed. However, since we cannot have a fraction of a bag of mulch, she would have to round up to 3 bags of mulch per flower bed to ensure each flower bed has enough mulch.
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