Answer:
-152
Step-by-step explanation:
You need to subsitute the numbers given for the variables, be sure to use parenthesis as to not get confused
a=24 ~~~~~ b=4 ~~~~~ c=84
1.) 2 x (24) + (84) - 67 x (4) - 100 + 84 =
2.a) PEMDAS (aka Order of Operations)
2.b) 48 + 84 - 268 -100 + 84 =
3.) Combine like terms to make easier : (48+84+84) + (-268-100)
4.) = 216 + (-368) = -152
Answer:
-152
Step-by-step explanation:
2*24+84-67*4-100+84 =
48+84-268-100+84 =
132-368+84 =
-236+84 =
= -152
Hope this helps.
On a piece of paper, use a protractor to construct a triangle with angle measures of 40° and 70°.
Which statements about this triangle are true?
Select all correct answers.
It is an obtuse triangle.
All sides have different lengths.
The third angle measures 70°.
The third angle measures 110°.
It is an acute triangle.
Two sides have the same length.
The third angle measures 70° and it is an acute isosceles triangle. Then the correct options are C, E, and F.
What is the triangle?The polygonal shape of a triangle has a number of sides and three independent variables. Angles in the triangle add up to 180°.
Create a triangle with angles of 40° and 70° on a sheet of paper using a protractor.
The third angle of the triangle is calculated as,
⇒ 180° - 40° - 70°
⇒ 180° - 110°
⇒ 70°
If the two angles are the same, then the triangle is an isosceles triangle.
The third angle measures 70° and it is an acute isosceles triangle. Then the correct options are C, E, and F.
More about the triangle link is given below.
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Solve the puzzle from the clues. Show your work.Clue
1: We are two whole numbers less than or equal to 12.
Clue 2: Our least common multiple is 36.
Clue 3: Our greatest common factor is 1.What two whole numbers are we?
Answer:
Step-by-step explanation:
From clue one we know the numbers can be these because they add up to 12.
0 and 12 0+12=12
1 and 11 1+11=12
2 and 10 2+10=12
3 and 9 3+9=12
4 and 8 4+8=12
5 and 7 5+7=12
or 6 and 6 6+6=12
From clue two, we know the least common multiple is 36 so:
LCM of 0 and 12 -> NOT 36
LCM of 1 and 11 -> 11
LCM of 2 and 10 -> 10
LCM of 3 and 9 -> 9
LCM of 4 and 8 -> 8
LCM of 5 and 7 -> 35
LCM of 6 and 6 -> 6
none have a least common multiple of 36.
Please show clue 3 and make sure clue 2 is correct before I can finish.
The number with GCF 1 can be (2 and 3), (3, 4) and (4, 9)
what is Least Common Multiple?The smallest positive integer that is divisible by both a and b is known as the least common multiple (lcm), lowest common multiple (lcm), or smallest common multiple of two numbers a and b in mathematics and number theory.
Given:
1: We are two whole numbers less than or equal to 12.
Numbers are: 1, 2, 3, 4, 5,, 6, 7, 8, 9, 10, 11, 12
Clue 2: Our least common multiple is 36.
Number which have multiple 36 are: 2, 3, 4, 6, 9 , 12
Clue 3: Our greatest common factor is 1.
so, the number with GCF 1 can be (2 and 3), (3, 4) and (4, 9)
Learn more about LCM here:
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now they know I don't know math
what is the range of the data shown in the box plot below?
a ⇒ 3\(\frac{1}{2}\)
b ⇒ 2\(\frac{1}{2}\)
c ⇒ 1\(\frac{1}{2}\)
d ⇒ \(\frac{1}{2}\)
Answer:
a
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Please help me out with question C
Answer: Hayley will pay $4.35 for basil.
Step-by-step explanation: the decimal form of 3/4 ounce= 0.75
Per ounce costs= $5.80
$5.80x0.75= $4.35
IM lazy llol. Pls help me
Answer:
ok so lets find 80 percent of 500
so 80 percent of 100 is 80 so 80*5=400
so yes he painted 15 more then this goal
Hope This Helps!!!
Based on the line plot shown below, which amount of cheese was ordered once?
A line plot titled
A.
1
pound
B.
1
1/4
pounds
C.
1/2
pound
D.
1
1/2
pounds
Answer:
Please provide an image of the line plot so your question can be answered.
Option (D) 1 1/2 pounds
I got this question once in a quiz.
Please help me! im on an assignment an cant figure it out
Step-by-step explanation:
The difference beteen 9.2 ounces and 8.1 ounces is 1.1 ounces
and the difference in price is .49
so 1.1 ounces cost .49
$ .49 / 1.1 oz = $ .445 per ounce
Then Reid's bowl should cost 7.8 oz * $ .445 / oz = $3.47
Please help me and I will give you brainliest if you are correct!!! I have already answered number 2 but I just need number 3 pleaseee!!!!!
Answer:
the sign of the x-coordinate will be changed while that of the y-coordinate remains unchanged. The magnitudes of both the x-coordinates and y-coordinates remain unchanged.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Black is the original figureBlue is the translation of the original figure Green is the reflection of the original figure2. is correct
3. Reflection over the y-axis: (x, y) ==> (-x, y)
(x, y) ==> (-x, y)
A (3, 13) ==> (-3, 13)
B (-2, 17) ==> (2, 17)
C (-3, 11) ==> (3, 11)
Hope this helps!
Write the word sentence as an inequality. Then solve the inequality.
Four times a number x is at least −12.
Answer:
-3
Step-by-step explanation:
-12 divided by 4 -3
Which inequalities would have an open circle when graphed? Check all that apply.
t Less-than-or-equal-to 25
-2.5 Less-than-or-equal-to m
x > 5.4
One-half less-than x
x > 0
An open circle is used to graph strict inequalities, which means the inequality does not include the value at the boundary. The inequalities that would have an open circle when graphed are:
x > 5.4
One-half less-than x
x > 0
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
Find the number with the following arithmetic square root. 0.
Answer:
0 (\(\sqrt{0}\) = 0)
Step-by-step explanation:
If 0^2 = 0 because 0 x 0 = 0, then the reverse function (square root) would result in 0.
Determine whether the ratios are proportional.
21/35 15/25
I REALLY NEED HELP: Greg uses an overhead projector to enlarge a rectangular drawing to a width of 300mm. The original drawing is 60 mm wide by 80mm high. What is the height of the projected image?
Answer:
height = 400mm high
Step-by-step explanation:
if 300/60=5
so 80x5=400.
Help, please. Quadratics are difficult. SEE IMAGE
1) Note that the area of the painting is 12√(30)x In²
2) the number of times the graph of y = 5x² - 10x + 5 intersects the x-axis without graphing is 1.
What is the explanation for the above response?1) The area of the painting is given by the product of its length and width. So, the expression for the area (A) of the rectangle in simplest form would be:
A = (length) x (width)
A = √(30)x x 36/√3
A = √(30)x x 36/(√(3) x √(3))
A = √(30)x x 36/3
A = 12√(30)x
Therefore, the area of the painting is 12√(30)x In²
2)
To determine the number of times the graph of y = 5x² - 10x + 5 intersects the x-axis without graphing, you can use the discriminant formula from quadratic equations. The x-axis corresponds to y = 0, so you can set y = 0 in the equation and solve for x:
0 = 5x² - 10x + 5
Next, use the discriminant formula, which is b² - 4ac, where a = 5, b = -10, and c = 5, to find the number of real roots of the equation. If the discriminant is positive, the equation has two real roots and the graph intersects the x-axis twice. If the discriminant is zero, the equation has one real root and the graph intersects the x-axis once. If the discriminant is negative, the equation has no real roots and the graph does not intersect the x-axis.
In this case, the discriminant is (-10)² - 4(5)(5) = 0, which means the equation has one real root and the graph intersects the x-axis once. Therefore, the number of times the graph of y = 5x² - 10x + 5 intersects the x-axis without graphing is 1.
Learn more about graphing at:
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PLEASE HELP ME I NEED TO DO THIS TODAY PLEASE HELP ILL MAKE U BRAINLIST
1. If the height of a parallelogram is 27.3 m and the base is 6.3m, what is the area of the parallelogram?
2. If the base of a rectangle is 27.4 mm and the area is 420.92 mm2. What is the height of the rectangle?
3. What is the height of a rectangle with a perimeter of 133.2 mm and a base length of 30.6 mm?
4. If the base of a parallelogram is 61 m and the area is 645 m2, what is the height of the parallelogram
5. What is the perimeter of a parallelogram with a base of 32 cm, a side length of 34 cm, and a height of 19 cm?
6. What is the area of a parallelogram with a base of 40 mm, a side length of 15 mm, and height of 18 mm?
7. If the height of a rectangle is 8.8 m and the base is 7.9 m, what is the perimeter of the rectangle
8. If the base of a rectangle is 23cm and the area is 354 cm2, what is the height of the rectangle?
9. What is the area of a square with a perimeter of 44 mm?
10. What is the area of a square with a perimeter of 55 cm
Answer:
Step-by-step explanation:
To find the area of a parallelogram, multiply the base by the height:
Area = base x height
Area = 6.3 m x 27.3 m
Area = 171.99 m²
To find the height of a rectangle, divide the area by the base:
Height = Area / Base
Height = 420.92 mm² / 27.4 mm
Height ≈ 15.35 mm
The perimeter of a rectangle is given by 2 times the sum of the base and height:
Perimeter = 2(base + height)
133.2 mm = 2(30.6 mm + height)
133.2 mm = 61.2 mm + 2 height
2 height = 133.2 mm - 61.2 mm
2 height = 72 mm
Height = 72 mm / 2
Height = 36 mm
To find the height of a parallelogram, divide the area by the base:
Height = Area / Base
Height = 645 m² / 61 m
Height ≈ 10.57 m
The perimeter of a parallelogram is the sum of all its sides:
Perimeter = 2(base + side length)
Perimeter = 2(32 cm + 34 cm) + 2(height)
Perimeter = 2(66 cm) + 2(19 cm)
Perimeter = 132 cm + 38 cm
Perimeter = 170 cm
To find the area of a parallelogram, multiply the base by the height:
Area = base x height
Area = 40 mm x 18 mm
Area = 720 mm²
The perimeter of a rectangle is given by the formula: Perimeter = 2(base + height)
Perimeter = 2(7.9 m + 8.8 m)
Perimeter = 2(16.7 m)
Perimeter = 33.4 m
To find the height of a rectangle, divide the area by the base:
Height = Area / Base
Height = 354 cm² / 23 cm
Height ≈ 15.39 cm
The perimeter of a square is 4 times the length of one side. Since the perimeter is given as 44 mm, we can divide it by 4 to find the length of one side:
Side length = Perimeter / 4
Side length = 44 mm / 4
Side length = 11 mm
To find the area of a square, multiply the side length by itself:
Area = side length x side length
Area = 11 mm x 11 mm
Area = 121 mm²
The perimeter of a square is 4 times the length of one side. Since the perimeter is given as 55 cm, we can divide it by 4 to find the length of one side:
Side length = Perimeter / 4
Side length = 55 cm / 4
Side length = 13.75 cm
To find the area of a square, multiply the side length by itself:
Area = side length x side length
Area = 13.75 cm x 13.75 cm
Area ≈ 189.06 cm²
help plss, ill give brainliest<33.
which expression is not equivalent to the other three?
a) 2x + 2+ 2x + 3x – 8
b) 4 + 7x – 2
c) –2 + 5x + 2x – 4
d) 8x – x – 6
4+7x-2
========================================================
Explanation:
Combine the like terms in choice A to find that:
2x+2x+3x = 7x2-8 = -6Therefore, choice A simplifies to 7x-6.
Choice B on the other hand simplifies to 7x+2 since 4-2 = 2.
The expressions 7x-6 and 7x+2 don't match up, which means the answer is either choice A or choice B.
--------------
Let's simplify choice C.
5x+2x = 7x-2-4 = -6Choice C simplifies to 7x-6 which matches with choice A. In other words, choices A and C are equivalent expressions. We can rule out choice A and go with choice B as the final answer.
For the sake of completeness, let's simplify choice D
8x-x-6 = 7x-6
This shows choice D matches with A and C.
--------------
Summary:
Choice A simplifies to 7x-6Choice B simplifies to 7x+2Choice C simplifies to 7x-6Choice D simplifies to 7x-6Answer:
B
Step-by-step explanation:
i did the math bc im smart :)
Rashad took a test with 75 multiple - choice questions. If he got 9 questions incorrect,what is the ratio of the questions he got correct to the questions he got incorrect.
Step-by-step explanation:
If he got 9 questions wrong on a 75 multiple choices test, that means he got 66 right. That means the ratio to the questions he got correct to the questions he got incorrect is 66:9, or 22:3 simplified.
mean of 8 5 7 5 9 3 5
Mackey invested some money in an account paying 6% interest for one year. She invested $1000 more than this amount in an account paying 8.5%. How much did she invest in total if the total interest earned in the year was $737.50?
Step-by-step explanation:
Let's assume the amount Mackey initially invested in the 6% account is x dollars.
According to the given information, Mackey invested $1000 more than x in the 8.5% account, which means she invested (x + $1000) dollars in that account.
The total interest earned from the 6% account would be 0.06x dollars, and the total interest earned from the 8.5% account would be 0.085(x + $1000) dollars.
The total interest earned in the year is given as $737.50, so we can set up the equation:
0.06x + 0.085(x + $1000) = $737.50
Simplifying the equation:
0.06x + 0.085x + 0.085($1000) = $737.50
Combining like terms:
0.145x + $85 = $737.50
Subtracting $85 from both sides:
0.145x = $737.50 - $85
0.145x = $652.50
Dividing both sides by 0.145:
x = $652.50 / 0.145
x ≈ $4500
Therefore, Mackey initially invested approximately $4500 in the 6% account, and she invested $1000 more, which means she invested a total of $5500.
$4500
$4500
$4500
$4500
PLS HELP ASAP WILL GIVE BRAINLIEST!!
Solve the inequality below
6x - 5 ≤ 37
Answer: x ≤ 7
Step-by-step explanation:
6x - 5 ≤ 37
6x ≤ 42
x ≤ 7 :>
100 students are interviewed to see which of biology, chemistry or physics they prefer.57 of the students are girls. 34 of the girls like biology best.27 of the boys prefer physics.20 out of the 28 who prefer chemistry are girls.What percentage of the students prefer biology?
Answer:
42%
Step-by-step explanation:
I think it's 42% because out of the 57 girls 34 prefer biology,20 prefer chemistry then it means the remaining 3 prefer physics. There's 43 boys, 8 prefer chemistry,27 prefer physics which leaves us with 8 boys who maybe prefer biology. Therefore:
(34+8)÷100×100 = 42%
Please help me I'm desperate
The fraction of the whole athletic field that is reserved for each fifth-grade class is given as follows:
1/24.
How to obtain the fraction?The fraction is obtained applying the proportions in the context of this problem.
The relevant fractions in the context of this problem are given as follows:
1/6 of the field is reserved the entire fifth grade class.There are four fifth grade classes in the school.Hence the fraction of the whole athletic field that is reserved for each fifth-grade class is obtained as follows:
1/6 x 1/4 = 1/24.
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Which pair of points forms a vertical line segment that is 4 units long? A. (–3, 5) and (–7, 5) B. (3, –8) and (3, –4) C. (2, 1) and (2, 3) D. (2, 4) and (–2, 4)
Answer: (-7,5) and (-3,5) :) there for answer is A
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
Help please. Sort the numbers.
Answer:
1) 2² + 3² - 2 = 4 + 9 - 2 = 11
3² + 2² - 3 = 9 + 4 - 3 = 10
2) 4(3²) + 3(2) + 3 = 36 + 6 + 3 = 45
4(2²) + 3(3) + 3 = 16 + 9 + 3 = 28
3) 2(3) + 3 + 1 = 10
4) 3(2²) + 2(3) + 2 = 12 + 6 + 2 = 20
3(3²) + 2(2) + 3 = 27 + 4 + 3 = 34
5) 2⁴ - 3² + 3 = 16 - 9 + 3 = 10
6) 2³ - 2(3)(3) - 5 = 8 - 18 - 5 = -15
3³ - 2(3)(3) - 5 = 27 - 18 - 5 = 4
1) x = 3, y = 2
2) neither
3) x = 2, y = 3
4) neither
5) x = 2, y = 3
6) neither
Please Help! I need to get it done soon. The first one to CORRECTLY and PROPERLY to answer get brainliest too.
Answer:
t = 4
d = +1
Step-by-step explanation:
Hope this helps!
I need help with this plz and thank you
Answer:
The answer is: w = − 30
Mrs. Graham planted pink and white rose bushes in her backyard. She planted 9 white rose bushes.
She planted 3 more white rose bushes than pink rose bushes. Which equation can be used to
determine the number of pink rose bushes she planted?
Answer:
p + 3 = 9
Step-by-step explanation:
We can set the number of pink rose bushes to p. We can use the sentence, "She planted 3 more white rose bushes than pink rose bushes" and "She planted 9 white rose bushes" to make the equation:
p + 3 = 9
Which is a correct representation of x + 5 using algebra tiles?
5 boxes contain x.
5 boxes contain plus signs.
5 boxes contain x and 1 box contains a plus sign.
5 boxes contain a plus sign and 1 box contains x.