Which of the following three side lengths could be joined together to make a triangle?
A. 12 cm, 12 cm, 10 cm
B. 4 cm, 2 cm, 7 cm
C. 8 cm, 10 cm, 1 cm
D. 3 cm, 3 cm, 6 cm
Answer:
Step-by-step explanation:
I think D
If you will count by cubes 3 cm+ 3 cm= 6
6.2m×3.2 show answer to 2dp
Which expression is NOT equal to 28?
A (9 + 25 = 5) x 2
B. [(13 – 4x2) – 1] x 7
C. 42 = 6 + 28 = 4
D. 7 [8 - (12 - 4x 2)]

Answer:
aaaaa
Step-by-step explanation:
Answer:
I think it’s A
Step-by-step explanation:
find the equation of the line , use exact numbers
y=1/2x-3
typing this to take up space ignore this
Mary needs to buy bread and milk for her church picnic. At a supermarket A, she would pay $44.20. At supermarket B, she would pay $ 44.70
Which of the following system of equations represents this situation?
Answer:
I need more information
Step-by-step explanation:
simplify x^2 - 9/x^2 - 3x
The simplified form of the expression [tex]x^2 - 9 / x^2 - 3x[/tex] is:
[tex](x - 3)(x + 3) / x^2 - 3x[/tex]
To simplify the expression [tex]x^2 - 9 / x^2 - 3x[/tex], we can factor the numerator and denominator if possible and cancel out any common factors.
First, let's factor the numerator and denominator:
[tex]x^2 - 9[/tex] can be factored as (x - 3)(x + 3).
[tex]x^2 - 3x[/tex] cannot be factored further.
Now, we can rewrite the expression with the factored form:
[tex](x - 3)(x + 3) / x^2 - 3x[/tex]
Next, we can look for any common factors between the numerator and denominator that can be canceled out. In this case, there are no common factors that can be canceled out.
Therefore, the simplified form of the expression [tex]x^2 - 9 / x^2 - 3x[/tex] is:
[tex](x - 3)(x + 3) / x^2 - 3x[/tex]
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PLS HELP! DUE TODAY
Anthony is making cookies. He mixed 2 1/2 of flour, 1 1/4 of a cup of sugar, and 1/8
of a cup of butter. How many cups of ingredients does Anthony's recipe have in
total?
Answer:
3 I think not sure.........
Answer:
3 7/8 cups of ingredients
Step-by-step explanation:
by finding the sum of the ingredients, you can find that there are 3 and 7/8 cups of ingredients Anthony used.
FREE BRANLIEST TO CORRECT ANSWER WITH EXPLANATION!!!!!!!!!!! RNN
Answer:
The correct answer is choice C.
Step-by-step explanation:
If you were to input the weight in ounces of each data set into all of the answers, you'll find that only option C meets the requirement. If the weight in ounces is 12, 12 * 600 = 7,200, which is the same as the cost in dollars of that set. If the weight in ounces is 22, 22 * 600 = 13,200, which is the same as the cost in dollars of that set. If the weight in ounces is 32, 32 * 600 = 19,200, which does equal the same as the cost in dollars of that set. So the correct answer is choice C.
Answer:
Solution given:
12 Ouches =$7200
per Ouches =$7200/6=$600
So
the required equation for the cost of any weight of gold is:
C.
600W=C is a required equation.
Use the linear regression feature on a graphing calculator to find the correlation coefficient for the data. Round your answer to three decimal places.
Answer:
0.9769
Step-by-step explanation:
Given the data :
X : 7.5, 9.9, 4.8, 9, 8.1, 1.7, 3.1
Y : 35, 6, 45, 18, 20, 89, 84
The Correlation Coefficient obtained by using a graphing calculator to model the data above is : 0.9769, this means a strong positive correlation exists between the two variables.
Seven children in Grade 5 have the following numbers of pets: 4, 8, 0, 1, 3, 2, and 3. What is the mean absolute deviation of this data, rounded to the nearest tenth?
If x= -3, which of the following values is positive? x3, x2, 2x or 1/x
Plssss answer
If c is a positive real number, then the graph of
f(x – c) is the graph of y = f(x) shifted to the right
c units.
Horizontal Shifts
If c is a positive real
number, then the
graph of f(x + c) is
the graph of y = f(x)
shifted to the left
Given:
If a graph is shifted a units to the left then it becomes
Here, the graph is shifted 1 unit to the left . On taking a=1, we get graph
Using formula , we get
Using formula , we get
Using distributive property over multiplication i.e , we get
Therefore,
Answer:
If x= -3 then x^2 will be positive.
Step-by-step explanation:
we can choose the option by putting x= -3 on each option to see which of them will get us positive value..
x^3 = (-3)×(-3)×(-3) = -27
x^2= (-3)×(-3) = 9
2x = 2 × (-3) = -6
1/x = -1/3
Thus from the values above we can see that the If x= -3 then x^2 will be positive.
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Help pleaseeeeeeeeeeee
Answer:
I think its 302 cubic feet
Give the trigonometric form of each vector (leave the magnitude as a square root) p=
(<2V6, -2V2)
Answer:
[tex]v=<\sqrt{32}cos(319.11^{\circ}),\sqrt{32}sin(319.11^{\circ})>[/tex] or [tex]v=\sqrt{32}cos(319.11^{\circ})i+\sqrt{32}sin(319.11^{\circ})j[/tex]
Step-by-step explanation:
Find the magnitude of [tex]<2\sqrt{6},-2\sqrt{2}>[/tex]:
[tex]||v||=\sqrt{(2\sqrt{6})^2+(-2\sqrt{2})^2}[/tex]
[tex]||v||=\sqrt{24+8}[/tex]
[tex]||v||=\sqrt{32}[/tex]
Find the direction angle of [tex]<2\sqrt{6},-2\sqrt{2}>[/tex]:
[tex]\alpha=tan^{-1}|\frac{-2\sqrt{2}}{2\sqrt{6}}|[/tex]
[tex]\alpha=tan^{-1}|-\frac{\sqrt{3}}{2}|[/tex]
[tex]\alpha=tan^{-1}(\frac{\sqrt{3}}{2})[/tex]
[tex]\alpha=40.89^{\circ}[/tex]
Since [tex]\alpha=40.89^{\circ}[/tex] is our reference angle, we determine our direction angle [tex]\theta[/tex] by verifying our angle is in Quadrant IV, which is where the vector is located. Therefore, [tex]\theta=360^{\circ}-\alpha=360^{\circ}-40.89^{\circ}=319.11^{\circ}[/tex]
To represent a vector's magnitude and direction in trigonometric form, we use the form [tex]v=<||v||cos\theta,||v||sin\theta>[/tex] or [tex]v=||v||cos\theta i+||v||sin\theta j[/tex].
In conclusion, the trigonometric form of the vector is:
[tex]v=<\sqrt{32}cos(319.11^{\circ}),\sqrt{32}sin(319.11^{\circ})>[/tex] or
[tex]v=\sqrt{32}cos(319.11^{\circ})i+\sqrt{32}sin(319.11^{\circ})j[/tex]
Suppose George walks I mile every 20 minutes. How many
feet further can he walk in 1 hour at this new rate?
Answer:
forgot so I have been eating much of my friends are for sure what pic and send you a few weeks I have been a bit but we are not what pic my wife is to inform that
no links I can interpret numerical expressions without evaluating them.
A.
strongly agree
B.
agree
C.
disagree
D.
strongly disagree
-2pie/3 converted to degrees
The formula to convert radians to degrees is given by:
Radians × (180/π) = Degrees
-2π /3 × (180/π) = -120 °
-2π/3 is equivalent to -120 degrees.
To convert -2π/3 to degrees, we can use the conversion factor:
180 degrees = π radians.
The formula to convert radians to degrees is given by:
Radians × (180/π) = Degrees
First, convert -2π/3 to degrees by multiplying by the conversion factor:
(-2π/3) x (180 degrees/π radians)
Simplify the expression by canceling out the units:
-2π /3 × (180/π)
Calculate the numerator and denominator:
-360 / 3
Simplify the fraction:
-120
Therefore, -2π/3 is equivalent to -120 degrees.
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Which inequality is represented by the graph below? Check all that apply. Ox>9 Ox
Answer:
The correct answers are [tex]x < 9[/tex] and any rational number less than 9.
Step-by-step explanation:
Since the inequality represented in the number line has the arrow going towards the left, and has a open/not highlighted circle on 9, that means the inequality represented by the number line is [tex]x < 9[/tex], which means the exact same as any rational number less than 9, so those two choices are the correct answer.
-2/5 -( -9/15) ?
A -2/5+9/15=3/15
B -9/15-2/5=-1
C -9/15+2/5=-1/5
D 2/5 + 9/15=1
Pls help
Answer:
the answer is
C)-9/15-2/5=-1/5
Which unit lengths represent the sides of a right triangle? Select all that apply. 11, 60, and 61 O 8, 12, and 13 12, 35, and 37 o 7, 10, 17
Answer:
11, 60, 61 and 12, 35, 37
Step-by-step explanation:
using power to a power, what is (3^3)^3*
19,683
Hope this Helped!
The diagram shows three identical squares of side length 8 cm. The top square is exactly
centred over the two squares below it. Determine the area of the shaded region in cm.
The population of a small town in Alberta was 2000. The population
increased by 13% one year and by 7% the next year. What was the town's population after the 2 years?
Compute the cost of driving for two different job options.4 $Driving costs 0.50 dollars per mile. Driving occurs 250 days per year.50 $ Ex: 600
Answer:
Compute the cost of driving for two different job options.
Driving costs 0.50 dollars per mile. Driving occurs 250 days per year.
Job 1
Miles each way 5
What is the cost of driving?
Job 2
Miles each way 50
What is the cost of driving?
The Total cost of driving for both the job 1 and job 2 is $1250 and $1250.
$Driving costs 0.50 dollars per mile.
Driving occurs 250 days per year.50
What is Statistic?
The statistic is the study of mathematics which deal with relations between comprehensive data.
1) job 1
ways = 5 x 2 miles
Total cost of driving = total miles x total days x driving cost per miles
= 10 x 250 x0.50
2) job 2
total cost of driving = 2 x 50 250 x0.5
Thus, The required Total cost of both the job 1 and job 2 is $1250 and $1250
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match the graph shown with one of the following equations
A. y=x+2
B. y=-x-2
C. y=x-2
D. y=-x+2
E. y=-x
Answer:
A
Step-by-step explanation:
We need to find the correct options which represents the given equation . We can try it out by eliminating the given options , as
Since the graph Intersects the y axis above the origin ,the value of constant is > 0 .So , option A , and D are preferred choices .
Now the slope of the line is (-1) in option D and 1 in A . Since the graph is in 1st quadrant, so its slope will be positive .Option A is the correct option . ✔️
Option A is correct answer .Which is a perfect square?
Two angles are complementary. mZT is (3x + 17)° and mZW is 19°
Solve for x and for mZT.
Answer:
x = 18
mZT = 71º
Step-by-step explanation:
Complementary angles total 90º
(3x + 17) + 19 = 90
Subtract 19 from both sides
3x + 17 = 71
mZT = 71º
Subtract 17 from both sides
3x = 54
Divide both sides by 3
x = 18
What’s the answer no links or I will report
suzanne babysits to earn extra money. she charges $15 for each hour that she babysits. What represents the independent variable in this situation?
A. The total amount charged for babysitting
B. The rate she us paid per hour
C. The number of hours she babysits
D. The number of children she babysits
Answer:
C. The number of hours she babysits
Step-by-step explanation:
In this situation, the number of hours she babysits is the independent variable.
This is because it will directly influence the amount of money that she earns, which is the dependent variable.
For example, working for 1 hour will earn her $15.
So, the correct answer is C. The number of hours she babysits
If f(x) = 2x - 1 and g(x) = 2x + 1, evaluate f(g(x)) when x = -3
Answer:
f(g(-3)) = -11
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
FunctionsFunction NotationComposite FunctionsStep-by-step explanation:
Step 1: Define
Identify
f(x) = 2x - 1
g(x) = 2x + 1
x = -3
Step 2: Evaluate
Substitute in x: f(g(-3))Substitute in x [Function g(x)]: g(-3) = 2(-3) + 1Multiply: g(-3) = -6 + 1Add: g(-3) = -5Rewrite: f(-5)Substitute in x [Function f(x)]: f(-5) = 2(-5) - 1Multiply: f(-5) = -10 - 1Subtract: f(-5) = -11The parallelogram shown below has an area of 140 units² .
Answer:
Step-by-step explanation:
140 = b * h
140 = b * 10
14 = b