Answer:
Step-by-step explanation:
m * 2 = 38
Equation: 2m = 38
Solution:
2m = 38
m = 38/2
m = 19
Malik's score = 19
Answer:
Given :-38 is the product of Malik's score and 2. Use the variable m to represent Malik's score
To Find :-Marks scored by Malik
Solution :-The equation will be
\( \frak{2m = 38}\)
Total marks
\( \tt \: m \: = \dfrac{38}{2} \)
\( \tt \: m \: = 19\)
The marks scored by Malik is 19
Change 44 pounds to kg.
Answer:
19.9581
Step-by-step explanation:
Did the math
Answer: I think this is it 19.9580643
Step-by-step explanation:
Which polar function creates the graph below?5+ori-500Or= 32Or= 3 sin(20)
Solution
For this case since we have a line then the correct option would be:
\(r=\sqrt[]{3}x\)Find the area of the trapezoid.
( The answer 10.5 is not correct )
Answer:
42 units
Step-by-step explanation:
Area of a trapezoid is always 1/2(b1+b2)*h
so here base 1 is 4 units, and base 2 is 10 units. When we add these we get 14, divided by 2 which is 7, and multiplied by height of 6, which is 42
Miss Lianto mowed 2 7 of her lawn. Her son mowed 1 3 of it. Who mowed most of the lawn? How much of the lawn still needs to be mowed?
HURRY!!!!!!!!!!!!!!!!!!!!!!!!!
8/21 of the lawn still needs to be mowed.
To compare fractions, we need a common denominator. The least common multiple of 7 and 3 is 21.
Miss Lianto's fraction: (2/7) x (3/3) = 6/21
Son's fraction: (1/3) x (7/7) = 7/21
To calculate how much of the lawn still needs to be mowed, we can subtract the combined fractions mowed from the total:
Combined fractions mowed: 6/21 + 7/21 = 13/21
So, Remaining fraction: 1 - 13/21 = 8/21
Therefore, 8/21 of the lawn still needs to be mowed.
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2x-1=y
3x-1=y
Consider the system of equations above. Which of the following statements about this system is true?
Answer:
B; There is only one (x,y) solution and y is negative
Step-by-step explanation:
First, I graphed the two equations. Attached is an image of the equations graphed. Next, I looked for overlapping points. Wherever the two points overlap, there is a solution. When looking at the graph, we can see the lines overlap at only one point, (0,-1). Since y is negative, the answer must be B; there is only one (x,y) solution and y is negative.
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In 2001, the world population 6.5 billion and was increasing at a rate of 1.2% each year.
Find the population in 2017. Round to the nearest tenth.
Answer:
8.0 billion
Step-by-step explanation:
1.2÷100=0.012
0.012×6.5=0.078
2017-2001=16
0.078×16=1.248
6.5+1.248=7.748
nearest tenth 8.0
A newborn giraffe weighs about 65 kilograms. How much does it weigh in grams?
Answer:
65,000 grams
Step-by-step explanation:
1 kilogram = 1,000 grams
The giraffe weighs 65,000 grams.
Help me plsssssssssssssssssssssssssss
number 7 is as follows Answer: C18.9
Step-by-step explanation:
The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. so (5.65x2)+(3.8x2)=18.9 cm
Answer:
2 is F. 768 because all you have to do is mulltiply base times height oh and 7 is C
Step-by-step explanation:
Write the slope intercept form of the equation through the given points: (-1, -3) and (
1,-5)
Answer:
Step-by-step explanation:
For each set of measures, choose whether the conditions determine a unique triangle, more than one triangle, or no triangle.
Answer: 1st unique 2nd nothing 3rd more than 1
Step-by-step explanation:
What percentage of growth is needed annually to reach 400,000 in 3 years if today I have 200,000
Answer:
approx 26%
Step-by-step explanation:
you try find the multiplier
200000 * 1. ???? ^3= 400000
rearrange equation
\(\sqrt[3]{\frac{400000}{200000} }\) = multiplier
1.25992105
subract one
0.25992105
multiply by 100 to get percentage
25.9%
rounded to whole number = 26%
The function is given by the formula f(x)=3x+2. a Find f(7).
Answer:
Step-by-step explanation:
plug in 7
f(x)=3(7)+2
multiply 3 and 7 which is 21
and 2
f(x)=23.
The factored form of 30.8n+8.4 is a(11n+3) . What is the value of a?
After answering the presented question, we can conclude that This is equation true for all values of a and (11n+3), so we can conclude that the value of "a" is simply 30.8 divided by (11n+3): a = 30.8/(11n+3)
What is equation?An equation in mathematics is a statement that states the equality of two expressions. An equation is made up of two sides that are separated by an algebraic equation (=). For example, the argument "2x + 3 = 9" asserts that the phrase "2x Plus 3" equals the value "9." The purpose of equation solving is to determine the value or values of the variable(s) that will allow the equation to be true. Equations can be simple or complicated, regular or nonlinear, and include one or more elements. The variable x is raised to the second power in the equation "x2 + 2x - 3 = 0." Lines are utilised in many different areas of mathematics, such as algebra, calculus, and geometry.
We are given that the factored form of 30.8n+8.4 is a(11n+3).
To find the value of a, we can expand the product a(11n+3) and equate it to the given expression 30.8n+8.4.
Expanding a(11n+3), we get:
a(11n+3) = 11an + 3a
Equating this to 30.8n+8.4, we have:
11an + 3a = 30.8n + 8.4
We can factor out an "a" from the left-hand side:
a(11n + 3) = 30.8n + 8.4
Now we can see that this is the same as the given factored form, so we can equate the two expressions:
a(11n + 3) = a(11n + 3)
This is true for all values of a and (11n+3), so we can conclude that the value of "a" is simply 30.8 divided by (11n+3):
a = 30.8/(11n+3)
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Express the given repeating decimal as a quotient of integers. If possible, reduce to lowest terms.
Answer:
4
Step-by-step explanation:
Plz help me plz I am timed
Answer:
g <= 2
Step-by-step explanation:
Subtract one from both sides.
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The duration of the ride is 15 min. (a) How many times does the last passenger who boarded the ride make a complete loop on the Ferris wheel? What is the position of that passenger when the ride ends? Answer:
A man bought two pencils and three biros at a cost of 50, Again he bought three pencils and four biros for 70. find the cost of a pencil and a biro
which expression below is equal to -18 -8(2)+5_8+2(-5)_8+2(5)-8(5)+2
- 8 + 2(- 5)
- 8 - 10
= - 18
The correct answer is the second option
Scores of an IQ test have a bell-shaped distribution with a mean of and a standard deviation of . Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between and ? (b) What percentage of people has an IQ score less than or greater than ? (c) What percentage of people has an IQ score greater than ? (a) 68% (Type an integer or a decimal.) (b) 32% (Type an integer or a decimal.) (c) 0.15% (Type an integer or a decimal.)
This Question is Incomplete
Complete Question
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 11. Use the empirical rule to determine the following:
a. What percentage of people has an IQ score between 89 and 111?
b. What percentage of people has an IQ score less than 89 or greater than 111?
c. What percentage of people has an IQ score greater than 133?
Answer:
a) 68%
b) 32%
c) 0.15%
Step-by-step explanation:
The Empirical rule formula:
1) 68% of data falls within 1 standard deviation from the mean - that means between μ - σ and μ + σ .
2)95% of data falls within 2 standard deviations from the mean - between μ – 2σ and μ + 2σ .
3) 99.7% of data falls within 3 standard deviations from the mean - between μ – 3σ and μ + 3σ .
a. What percentage of people has an IQ score between 89 and 111?
Using :μ - σ , μ + σ
μ = Mean = 100
σ = Standard deviation = 11
μ - σ
100 - 11 = 89
μ + σ
100 + 11 = 111
Hence, from the above calculation, this data falls within 1 standard deviation from the mean - that means between μ - σ and μ + σ . Hence, it satisfied the first rule in the Empirical formula.
Therefore, 68% of data falls within 1 standard deviation from the mean.
b. What percentage of people has an IQ score less than 89 or greater than 111?
Using :μ - σ , μ + σ
μ = Mean = 100
σ = Standard deviation = 11
μ - σ
100 - 11 = 89
μ + σ
100 + 11 = 111
Hence, from the above calculation,68% of this data falls within 1 standard deviation from the mean - that means between μ - σ and μ + σ . Hence, it satisfied the first rule in the Empirical formula.
But we are told to find the percentage of people that score less than 89 and above 111
100 - 68 = 32%
c. What percentage of people has an IQ score greater than 133?
We apply the third rule of the Empirical rule formula
99.7% of data falls within 3 standard deviations from the mean - between μ – 3σ and μ + 3σ .
μ = Mean = 100
σ = Standard deviation = 11
μ + 3σ
100 + 3(11)
100 + 33
= 133
Since we are to find the percentage greater than 133
Hence: 100 - 99.7%
= 0.3%
The percentage greater than 133(the right hand side)
= 0.3%/2
= 0.15%
Membership to a music club costs $120. Members pay $35 per music lesson and nonmembers pay $55 per music lesson. How many music lessons would have to be taken for the cost to be the same for members and nonmembers?
find the inverse of each function
Answer:
c
Step-by-step explanation:
assume base 10
-logy = x
\( \frac{1}{ log(y) } = x\)
log base x y = 5 turns into the format x^ 5 = y
implement that to get c
. In 1940 the average size of a U.S. farm was 174 acres. The standard deviation was 45 acres. Define the random variable x in words. X = _________.
Answer:
232343
Step-by-step explanation:
4343
Answer:
its 102002i45-08-5983-958y7 jnskp;xjgbna;xjgna['hg[ohj who cares about you
Step-by-step explanation:
can someone help me plzzz!!
Answer:
x = 2 and y = -2
Step-by-step explanation:
a) 5x-4y = 18
b) x+3y = -4
b) x = -3y - 4
a) 5 (-3y - 4) - 4y = 18 (substitution)
a) - 15y - 20 - 4y = 18
a) -19y = 18 + 20
a) y = 38/-19
y = -2
b) x + 3(-2) = -4
b) x - 6 = -4
x = 6-4 = 2
Work out the volume of the prism height of 12 4 and five
The calculated volume of the prism is 702 cubic cm
Finding the volume of the prismFrom the question, we have the following parameters that can be used in our computation
The trapezoidal prism (see attachment)
The formula of the volume of a trapezoidal prism is
Volume = Base area * Height
Where we have
Base area = 1/2 * (8 + 10) * 6
Evaluate the sum of 8 and 10
Base area = 1/2 * 18 * 6
Evaluate the products of 1/2, 18 and 6
Base area = 54
Also, we have
Height = 13
So, the volume is calculated as
volume = 13 * 54
Evaluate
volume = 702
Hence, the volume of the prism is 702 cubic cm
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Help me please! I’m really struggling on how to do this
Answer:
12 feet
Step-by-step explanation:
1 inch= 8 feet
1/2 inch= 4 feet
1/4 inch= 2 feet
(2x2)/2= 2 (one triangle)
2x4=8 (rectangle)
2+2=4 +8=12
^2 was added 2 times cause there are 2 triangles
(you did not need a 3rd measurement cause the triangle measurements were equal)
If a triangle has an area of 24 square cm what is its base if the height is 3 cm
Answer:
b=16cm .......................
Answer:
16 cm is the base
Step-by-step explanation:
the formula is
1/2 times base times Height
b= unknown
h= 3
Base times 3 is 3b
the question is like 3b/2= 24cm2 - this is the area
when you simplify, you will get 16 cm
If you want, make sure to check your answers.
If the sun is 61° above the horizon, find the length of the shadow cast by a building 73 ft tall. Round your answer to the nearest tenth.
000
61°
0
X
Ś
Step-by-step explanation:
See image
Find the area of the shaded region.
8
Area of shaded region = Area of circle - Area of Triangle
A=
square units
Note: Round to the tenth place.
9
Answer:
????????????......???????.
1. Diego multiplies and divides original
numbers by powers of 10 to create new
numbers.
The original numbers multiplied by 10² are:
968
0.002
3.33
How to find which original numbers were multiplied by 10²?When a number is multiplied by 10², the position of the decimal point will move to the right by 2 steps. If the number does not have decimal point, two zeros is added to the back of the number .
6 * 10³ = 6,000
968 * 10² = 96,800
0.002 * 10² = 0.2
70,000 ÷ 10² = 700
3.33 * 10² = 333
Thus, the original numbers multiplied by 10² are 968, 0.002 and 3.33
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can someone help plsss ??
Using congruent angles theorem, we can find that the angles that are adjacent to ∠LSP are ∠4 and ∠6.
What are congruent angles?Angles with an equal measure are considered congruent angles. They appear everywhere, including in isosceles and equilateral triangles, as well as when a transversal connects two parallel lines.
The term "adjacent angles" refers to angles that do not overlap but share a common arm (side). When two rays intersect at a shared endpoint, an angle is created. Angles that are always located next to one another are called neighbouring angles. Two neighbouring angles are referred to as a linear pair of angles when their sum is 180 degrees.
Now, according to the question,
The angles that are adjacent to ∠LSP must share a common vertex and a common arm.
Now, the common arm between ∠4 and ∠LSP is line LM.
The common arm between ∠6 and ∠LSP is line NP.
And all have a common vertex.
Hence, the angles that are adjacent to ∠LSP are ∠4 and ∠6.
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