Jordan made a total of $50 for maintaining his neighbor's yard.
What are mathematical operations?The term "operation" in mathematics refers to the process of computing a value utilizing operands and a math operator. For the specified operands or integers, the math operator's symbol has predetermined rules that must be followed. In mathematics, there are five basic operations: addition, subtraction, multiplication, division, and modular forms.
given, Jordan earned $35 for taking care of his neighbors lawn suppose the neighbor gave him a $15 tip.
Thus,
Total money Jordan earned = Salary + tip
Total money Jordan earned = 35 + 15
Total money Jordan earned = 50
therefore, the total amount Jordan earned is $50 for taking care of his neighbor's lawn.
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Choose the graph of the solution to this inequality.
C-12-16
++
5
-5 -4 -3 -2 -1
0
1
2
3
-2 -1 0
1
2.
3
4
5 6
7 8
-2-1
0
1
2
3
4
5
6 7 8
th
-5 -4 -3 -2 -1
0
1
2
3
4 5
Answer:
D
Step-by-step explanation:
A spinner is divided into five colored sections that are not of equal size: red, blue, green, yellow, and purple. The spinner is spun several times, and the results are recorded below:
Spinner Results
Color Frequency
Red 4
Blue 4
Green 15
Yellow 9
Purple 3
Based on these results, express the probability that the next spin will land on blue or green or purple as a percent to the nearest whole number.
Step-by-step explanation:
OUT of 35 spins 4 + 15 + 3 = 22 were blue or green or purple
22/35 probability = 63%
In a large population, 53 % of the people have been vaccinated. If 5 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated?
The probability the at least of the people selected from 5 is vaccinated is 0.997.
What is meant by the binomial distribution?The binomial distribution is a statistical probability distribution that summarizes the likelihood of a value taking one of two independent values under the specific set of assumptions or assumptions.
The likelihood that at least one person has been vaccinated = 1 - the likelihood that nobody has been vaccinated. In a large population, the probability of a randomly selected person NOT being vaccinated is 1 - 0.53 = 0.47.Because the five randomly chosen people are independent, the probability that they're all unvaccinated is (0.47)⁵,
The probability that at least one among them 5 has been vaccinated is;
= 1 - (0.47)⁵
= 0.997
Therefore, the probability that at least one of the five people chosen is vaccinated is 0.997.
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Please help me please
Answer:
486 square inches
Step-by-step explanation:
William has a lemonade stand. Today he made $89.62 in lemonade sales and one third that amount in cookie sales. How much money did William make altogether?
Answer:
$119.49 (rounded to the nearest cent.)
Answer: 119.4933333 would be the actual answer but rounded to the nearest cent it would be 119.49
89.62/3 = 29.8733333....... 89.62 + 29.8733333 = 119.4933333
Can somebody plz help me?
what is the probability of rolling a number greater than 3 on a standard dice
A) 1/2
B) 1/3
C) 1/6
D) 1/4
Answer:
1/2 is the answer
step-by-step explqnation:
Answer:
The answer is 1/2.
Evaluate the following geometric sum.
1/2 + 1/10 + ( 1/50) + (1/250 ) + midline ellipsis + (1/31,250)
Answer:
39062/62,500Step-by-step explanation:
Given the following geometric progression; 1/2 + 1/10 + ( 1/50) + (1/250 ) + ... + (1/31,250),the sum of the arithmetic geometric progression is expressed using the formula below;
Sn = a(1-rⁿ)/1-r for r less than 1
r is the common ratio
n is the number of terms
a is the first term of the series
In between the mid-line ellipsis there are 2 more terms, making the total number of terms n to be 7]
common ratio = (1/10)/(1/2) = (1/50)/(1/10) = (1/250)/(1/50) = 1/5
a = 1/2
Substituting the given values into the equation above
S7 = 1/2{1 - (1/5)⁷}/1 - 1/5
S7 = 1/2(1- 1/78125)/(4/5)
S7 = 1/2 (78124/78125)/(4/5)
S7 = 78124/156,250 * 5/4
S7 = 390,620/625000
S7 = 39062/62,500
Hence the geometric sum is 39062/62,500
? Question
Drag the tiles to the correct boxes to complete the pairs.
Solve each equation using the square root property. Then, match the solutions to the equatio
Tiles
Help please
The solutions for the given equations are x = 9i , -9i , x = 2i,-2i ,
x = \(\sqrt{13}\) , - \(\sqrt{13}\) , x = \(\sqrt{14}\)i , - \(\sqrt{14}\)i .
Given equations ,
\(x^{2}\) + 81 = 0 ,\(x^{2}\)-22 = -26 , 3\(x^{2}\)-18=21 ,2\(x^{2}\) +15 = -13
What is Quadratic equation ?
quadratic equation can be defined as the equation which is in the form of a\(x^{2}\)+bx + c = 0 .
where a,b,c are constants .
By solving we get ,
\(x^{2}\) +81 = 0
\(x^{2}\) = -81
x = 9i , -9i
\(x^{2}\) - 22 = -26
\(x^{2}\) = -26 + 22
\(x^{2}\) = -4
x = 2i,-2i
3\(x^{2}\) - 18 = 21
3\(x^{2}\) = 18+21
3\(x^{2}\) = 39
\(x^{2}\) = 13
x = \(\sqrt{13}\) , - \(\sqrt{13}\)
2\(x^{2}\) +15 = -13
2\(x^{2}\) = -13-15
2\(x^{2}\) = -28
\(x^{2}\) = -14
x = \(\sqrt{14}\)i , - \(\sqrt{14}\)i
Hence the solutions for the given equations are x = 9i , -9i , x = 2i,-2i ,
x = \(\sqrt{13}\) , - \(\sqrt{13}\) , x = \(\sqrt{14}\)i , - \(\sqrt{14}\)i .
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HELP ASAP PLEASE! Find the probability that a point chosen randomly inside the rectangle is in each given shape. Round to the nearest tenth of a percent.
(a) The probability that a point chosen randomly inside the rectangle is in the square is 0.6.
(b) The probability that a point chosen randomly inside the rectangle is outside the square is 0.4.
What is the probability?The probability that a point chosen randomly inside the rectangle is in each given shape is calculated as follows;
The area of the triangle is calculated as follows;
area = ¹/₂ x base x height
area = ¹/₂ x 4 x 5
area = 10 sq.units
The area of the rectangle is calculated as follows;
area = 4 x 4
area = 16 sq.units
The probability that a point chosen randomly inside the rectangle is in the square is calculated as;
P = outcome / total possible outcome
P = ( 10 ) / 16
P = 0.625 ≈ 0.6
The probability that a point chosen randomly inside the rectangle is outside the square;
P = 1 - p(inside)
P = 1 - 0.6
P = 0.4
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a + b=c make (a) the subject with working
Step-by-step explanation:
a= c-b pls let me know if it is correct or not
PLEASE HELP ME ITS DUE TODAY!!!
4. RSTU is a trapezoid because the opposite sides RS and UT are parallel.
5. RSTU is not an isosceles trapezoid because the diagonals are not congruent.
How to verify that RSTU is a trapezoid?In order to verify that RSTU is a trapezoid, we would have to determine slope of the pair of opposite sides and check whether at least one pair of opposite sides are parallel;
RU ║ ST
Slope of side RU = Slope of side ST
Slope of RU = (y₂ - y₁)/(x₂ - x₁)
Slope of RU = (1 + 3)/(5 + 3)
Slope of RU = 4/8
Slope of RU = 0.5.
Slope of RS = (y₂ - y₁)/(x₂ - x₁)
Slope of RS = (-9 + 3)/(-4 + 3)
Slope of RS = -6/-1
Slope of RS = 6.
Slope of ST = (y₂ - y₁)/(x₂ - x₁)
Slope of ST = (-2 - 1)/(10 - 5)
Slope of ST = -3/5
Slope of ST = -0.6.
Slope of UT = (y₂ - y₁)/(x₂ - x₁)
Slope of UT = (-2 + 9)/(10 + 4)
Slope of UT = 7/14
Slope of UT = 0.5.
Therefore, RSTU is a trapezoid because the opposite sides RS and UT are parallel.
Question 5.
In order to determine whether RSTU is an isosceles trapezoid, we would have to determine length of the diagonals by using the distance formula and check whether they are congruent;
Distance = √[(x₂ - x₁)² + (y₂ - y₁)²]
Distance RT = √[(-2 + 3)² + (10 + 3)²]
Distance RT = √170 units.
Distance = √[(x₂ - x₁)² + (y₂ - y₁)²]
Distance US = √[(5 + 4)² + (1 + 9)²]
Distance US = √181 units.
Therefore, RSTU is not an isosceles trapezoid because the diagonals RT and US are not congruent.
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Please help thank you
Answer:
xy/2
Step-by-step explanation:
xy/2x1
how many degrees in a triangle
Answer:
180 degrees are in a triangle.
solve the system of equations y = 2x - 5; y = -2x + 3
Answer:
Solving gives us the result, x = 2, y = -1
Step-by-step explanation:
The system of equations is,
y = 2x-5
y=-2x+3
equating the two equations, we get,
(since y = y)
\(2x-5 = -2x + 3\\4x -5 = 3\\4x = 3+5\\4x=8\\x=8/4\\x=2\)
and then since y = 2x-5
\(y=2(2)-5\\y=-1\)
so, x =2, y = -1
sos can someone explain how to get the answer?
Answer:
Below
Step-by-step explanation:
The area of a parallelogram is base X height
for this one you need to find the height
height = 15 sin 70
so area becomes 15 sin 70 * 20 = ~ 282 m^2
What is the value of x?
Answer:14
Step-by-step explanation: both angels are the same aka 41 then solve the equation 2x+13=41. First subtract 13 off both sides of the equations. You’re left with 2x=28 then divide by 2 to find x on its own and get 14.
Answer:
1. x = 14
2. x = 25
3. x = 15
Step-by-step explanation:
72/10 is equal to what decimal?
Answer:
7.2
Step-by-step explanation:
Since 72 goes into 10 7 times, we do have 7 point something. We are left with 2/10ths, which is 0.2, so we add them together to get 7.2.
Select the reason why these triangles are
similar. If they are not, select "Not similar."
50°
50°
Answer:
B
Step-by-step explanation:
In each diagram, line f is parallel to line g, and line t intersects lines f and g
In each diagram, line f is parallel to line g, and line t intersects both lines f and g. The given information suggests the application of certain geometric properties and relationships.
Firstly, when a transversal line (line t) intersects two parallel lines (lines f and g), it creates several pairs of corresponding angles.
Corresponding angles are congruent, meaning they have equal measures. This property can be used to determine the measures of specific angles in the diagram.
Secondly, when a transversal intersects parallel lines, it also creates alternate interior angles and alternate exterior angles.
Alternate interior angles are congruent, as well as alternate exterior angles.
By utilizing these properties and relationships, one can analyze the diagram and determine the measures of various angles.
It is important to measure angles systematically and compare them to find congruent or equal measures.
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Choose Yes or No to tell whether the first number is a multiple of the second number
64,4
29, 3
16,2
42,8
31,7
In the pair of numbers 64,4 and 16,2 the first number is a multiple of the second number.
What are multiples of a number?A multiple in math are the numbers you get when you multiply a certain number by an integer.
Check whether the first number is a multiple of the second number
A) In the pair 64,4
64=16×4, yes 64 is multiple of 4
B) In the pair 29,3
Here, 29 is prime number
No, 29 is not a multiple of 3
C) In the pair 16,2
16=8×2, yes 16 is multiple of 2
D) In the pair 42,8
Here, 42=2×3×7 and 8=2×2×2
No, 42 is not multiple of 8
E) In the pair 31,7
Here, 31 is prime number
No, 31 is not a multiple of 7
Therefore, in the pair of 64,4 and 16,2 the first number is a multiple of the second number.
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I need help answering this question 8x + 5y= 40 .
Answer:
x=5
y=0
There are a lot of different answers to. Do you have answer choices?
how to calculate area?
Answer:
Do l x w. Length (x) width.
Step-by-step explanation:
Answer:
FOR TRIANGLE--- area = Base TIMES Height.
Step-by-step explanation:
Can I get some help please
Answer:
it looks like a 150 degree angle??
Step-by-step explanation:
Solve the expression for x = -2.2x + 4[x - 2(3 + x)]
ANSWER
\(-20\)EXPLANATION
To solve the expression for x = -2, substitute -2 for x in the expression and simplify:
\(2x+4\mleft\lbrace x-2(3+x)_{}\mright\rbrace\)That is:
\(\begin{gathered} 2(-2)+4\mleft\lbrace-2-2(3+(-2))\mright\rbrace \\ -4+4\mleft\lbrace-2-2(3-2)\mright\rbrace \\ -4+4\mleft\lbrace-2-2(1)\mright\rbrace \\ -4+4\mleft\lbrace-2-2\mright\rbrace \\ -4+4\mleft\lbrace-4\mright\rbrace \\ -4-16 \\ -20 \end{gathered}\)That is the solution of the expression for x = -2.
●
Jamie went out to her grandfather's farm.
Her grandfather has pigs and chickens on his farm.
She noticed that there were a total of 26 heads and
68 feet among them. How many chickens and how
many pigs did her grandfather have?
Answer:
8 pigs
Step-by-step explanation:
Since every animal has only 1 head, a total of 26 heads suggests that there are 26 animals in total.
Suppose all animals are chickens.
Total no. of feet = 26 chickens × 2 feet
= 52 feet
Difference in total no. of feet = 68 feet - 52 feet
= 16 feet
Difference in no. of feet each animal has
= 4 feet (a pig) - 2 feet (a chicken)
= 2 feet
∴ No. of pigs = 16 feet ÷ 2 feet
= 8 pigs
Complete each statement. If the triangles cannot be shown to be congruent from the information given, leave the triangle's name blank and write Can not be Determined (CNBD) in the spot for rule.
By rule ________ ∆SAT ≅ Δ____ By rule ________
The completed statement that specifies the rule of congruency between triangle ΔSAT and triangle ΔSAO, is as follows;
ΔSAT ≅ ΔSAO by SAA rule.
What are congruent triangles?Two triangles, ΔA and ΔB are congruent if the three lengths of the sides of triangle ΔA are congruent to the three side lengths of triangle ΔB.
The possible dimensions of the triangles, obtained from the triangle diagrams in a similar question on the site are;
Side ST in triangle ΔSAT is congruent to side SO in triangle ΔSAO
Angle ∠AST in triangle ΔSAT is congruent to angle ∠ASO in triangle ΔSAO
Side SA is congruent to side SA by reflexive property of congruency
Therefore, a side, (ST) an included angle (∠AST) and another side (SA), in triangle ΔSAT are congruent to a side (SO), an included angle (∠ASO), and another side SA in triangle ΔSAO
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Simplify:
25x - 6X - 18x + 7
Answer:
x+7
Step-by-step explanation:
25x - 6x - 18x + 7
x + 7
Anu is a photographer and was recently hired to photograph a wedding in Hawaii. While there, Anu had some time to
explore the island and capture other beautiful pictures.
During the trip, Anu took a total of 1,200 photographs. Of these, 25% were wedding photos, 35% were pictures of Lanikai
Beach, and the rest of the pictures were taken at the Honolulu Zoo. How many of Anu's pictures were taken at the Honolulu
Zoo?
ANSWER: 480 out of 1200 were taken at the Honolulu Zoo.
If some one makes and many slices of toast of toast as possible in 4 minutes and 40 seconds how many slices they can make?
Therefore , the solution of the given problem of expression comes out to be probably 4 slices.
Who or what is expression?In mathematics, it is possible can multiply, division, add, or remove. The construction of an expression is as follows: Expression, number, and mathematical operator Numbers, variables, and functions are the building blocks of a mathematical expression. Expressions and phrases can be contrasted.
Here,
you figure if a toaster takes about 1-2 minutes to toast a piece of bread and a toaster usually can fit 2 slices at a time i would say 4.
Preheat oven broil to high. Move oven rack to highest position.
Place sliced bread on an ungreased baking sheet. 4 slices of bread.
Broil bread for 1 minute, or until golden brown, then flip and broil for another 20-30 seconds. ...
Top with butter, jam, or any other favorite topping!
The temperature needed for the hot ambient air in a toaster, which makes the bread turn brown, is around 310°F (146°C). The heating element inside a toaster is a nickel-chromium alloy. The electrical current that runs through it heats it to make it red hot, with a temperature of 1,100°F to 1,200°F (519°C to 566°C).
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The sale price of a swimming pool after a 18.5% discount is $1092.10. Find the original list price of the pool.