Answer:
See below.
Step-by-step explanation:
(-3,-2),(1,-2)
-2-(-2)/1-(-3)
-2+2/1+3
0/4
The slope is 0.
-hope it helps
175.32 divided by 3 estimate each quotient
Answer:
58
Step-by-step explanation:
First, round the number to the ones place.
We get 175.
Then, divide it by 3.
5 8
_____
3| 1 7 5
-1 5
___
2 5
- 2 4
____
1
quotient = 58
remainder = 1
So, the estimated quotient is 58.
Hope it helps!
Also, please mark my answer as brainliest.
Need help in less than 5 minutes brainliest to the first/most helpful answer!! Need it speedy!!!!
Answer:
1.) True
2.) False
3.) True
4.) True
Does anyone know the answer?
Answer:
3) B 4) D
Step-by-step explanation:
3) Graph the equations and locate the intersection.
4) the best method to solve number 4 is the substitution method
6x+7y=20
y=2x
we second equation is basically telling us that y=2x so we just plug it into the first equation
6x+7(2x)=20
distribute
6x+14x=20
combine like terms
20x=20
divide each side by 20
x=1
now plug in our answer into one of the equations (does not matter which one)
y=2 times 1
y=2
meaning that our answer is (1,2), x=1 y=2
5a-5b=5
a+b=3
Método sustitución
Answer:
a=2
b=1
Step-by-step explanation:
5a-5b=5
a+b=3
-a -a
b=3-a
5a-5(3-a)=5
5a-5(3)-5(-a)=5
5a-15+5a=5
10a-15=5
10a=20
a=2
2+b=3
b=1
5(2)-5b=5
10-5b=5
-5b=-5
b=1
Answer:
a = 2
b = 1
Step-by-step explanation:
5a - 5b = 5
a + b = 3
----------------------
5(a + b = 3)
= 5a + 5b = 15
---------------------------
5a - 5b = 5
5a + 5b = 15
10a = 20
÷10 ÷10
a = 2
-----------------------------
a + b = 3
2 + b = 3
-2 -2
b = 1
---------------------------
I hope this helps!
Find the area of the larger sector.
6 in
O 30°
Flowers: $54 Sale: 15% off What is the new cost of the flowers?
Answer:$45.90
Step-by-step explanation:
Answer:
45.9
Step-by-step explanation:
15% of 54=
10%=5.4
5%=2.7
5.4+2.7=8.1
54-8.1=45.9
Simplify the expression. -3x + 6 + -4x + 2
Answer:
-7x+8
Step-by-step explanation:
Answer:
-7x+8
Step-by-step explanation:
Hope this helps!
Find the length of 1 side of square if the area is 49 sq.cm
method needed
Answer:
It would be 7cm
Step-by-step explanation:
please find step by step explanation on the picture
Calculate the area of the shaded sector. KL = 20 ft
Answer:
415.39 [tex]ft^{2}[/tex]
Step-by-step explanation:
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP
Answer:
(8,0)
Step-by-step explanation
I need the answer to this systems word problem. Step by step explanation please
Answer:
25 miles, and the cost will be $37.50.
Step-by-step explanation:
Mose's charge can be represented by f(x) = 0.5x + 25, Holly's charge can be represented by g(x) = 0.3x + 30.
Set the equations equal to each other: 0.5x + 25 = 0.3x + 30.
0.2x = 5
x = 25
Substitute 25 for x: f(x) = 0.5(25) + 25 = 37.5, g(x) = 0.3(25) + 30 = 37.5.
So f(x) = g(x) at x = 25, and the output will be 37.5.
What percent of 250 is 100?
Answer:
40%
Step-by-step explanation:
100 is 4p% of 250
hope it helped!
Which cream cheese has the lowest price per ounce?
$5.29 for 14 oz
$2.59 for 6 oz
$4.29 for 12 oz
$2.89 for 8 oz
Answer:
C
Step-by-step explanation:
$4.29 for 12 oz
12 = 4.29
1 = ??
(1 * 4.29)/12 = 4.29/12 = 0.3575 is the lowest amongst others
The answer is C
Here is some help
The balance in Ms. Almquist's bank account is $428.25. She goes on shopping spree and
spends $63.13 every hour for the next six hours. How much did she spend on clothing?
I'LL GIVE BRAINLIEST AND THANKS, FIVE STARS TOO! PLEASE SOMEONE HELP ME! THIS IS DUE SOON, AND I DON'T KNOW WHAT TO PUT!! DUE TODAY!!! PLEASE HELP!
Reply to the discussion by summarizing one thing that you have learned about the connections between finding the GCF of numbers, the distributive property, multiplying polynomials, and factoring.
Answer:
ill try:
Learning about the connections between finding the GCF of numbers, the distributive property, multiplying polynomials, and factoring has helped me understand how to simplify and solve for equations. The distributive property taught me about how to easily simplifying equations, since the requirement is to just distribute the given to the number(s). Factoring has taught me how to make an equation easier to solve. For example, when I'm given a problem that has very large numbers, I can see if they have a GCF and this will help me solve the problem in no time!
I enjoyed learning about this and I found this module easy! Thank you!
Step-by-step explanation:
hope this helps! i tried my best from what i remember learning about this topic
Answer:
The GCF of numbers and distributive property work together in many ways
The debate team started the month with $85.42 in their account. They had to make 2 payments of $55.00 for an upcoming competition. If the 8 members split the debt evenly, what number would represent the debt of each member? (round your answer to the nearest hundredth)
Answer:
13 is the debt per 8 members
Please answer the questions. I will mark brainliest. <3
Answer:
1. width = 4 inches length = 13 inches
2. 225 m²
Step-by-step explanation:
1. So we know there are two sides and one side is 9 more than the other.
We let one side be x as we don't know what the number is. The other side is x+9 as its 9 more than the first side but we don't what that is either.
We know the area of a rectangle is A = bh.
The two sides are x and x+9
so, x(x+9) = 52
x² + 9x = 52
x² + 9x - 52 = 0
x² + 13x - 4x - 52 = 0
x(x+13) -4(x+13) = 0
(x-4)(x+13) = 0
x = 4 x = 13
The answer is x = 4 because you can't have x = -13 as negative lengths don't exist.
So if one side is x and the other side is x+ 9. Then plugging in 4 to both gets us, 4 and 13 as the dimensions.
The length is 9 more than width so,
length = 13 inches and width = 4 inches.
2. We know the area of a rectangle is A = bh.
One side is x + 10 and the other is x+15
Area is 750.
(x+10)(x+15) = 750
x²+15x+10x+150 = 750
x²+15x+10x-600 = 0
x²+25x-600 = 0
(x+40)(x-15) = 0
x = 15 as we can't have x = -40 because negative distance does not exist.
The bistro has sides x and x.
So the area is x * x.
15 * 15 = 225 m².
How many buckets of water
will it take to fill the fish tank?
Answer:
3 more bucketsStep-by-step explanation:
since the bucket of water is 10 inch and the fish tank is 30 then
30 ÷ 10 = 3Q5. The coordinates of A and B on a number line are -7 and 9. The coordinates
of C and D on a number line -4 and 12. Are AB and CD congruent? If yes, what
is the length of each segment?
Answer:
are congruentlength: 16 unitsStep-by-step explanation:
The length of a segment on a number line is the difference of its coordinates.
AB = 9 -(-7) = 16
CD = 12 -(-4) = 16
AB and CD both have a length of 16 units, so are congruent.
What is the exact value of sin(5π/4)?
− 1/2
√2/2
1/2
− √2/2
Perform the following operation and express the answer in scientific notation 9.2x10^7 / 3.7x10^9
Answer:
the coefficient is 96 and the exponent is 16... should I explain how?
The solution of the expression is 2.486 * 10⁻².
What is Scientific Notation?Scientific Notations are used to write very small and very large numbers.
The expression is (9.2 * 10⁷ ) / (3.7 *10⁹)
The exponent rule will be applied to solve this expression
[tex]\rm \dfrac{a^m}{a^n} = a^{m-n}[/tex]
9.2/3.7 = 2.486
10⁷ / 10⁹ = 10⁻²
The solution of the expression is 2.486 * 10⁻².
To know more about Scientific Notation
https://brainly.com/question/18073768
#SPJ2
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Answer: D. (-4, 4)
Step-by-step explanation:
just the x, y
Answer:The answer is A (4, 4)
Step-by-step explanation: When reflected across the y-axis, the y coordinates stay the same, but the x coordinated change signs. In this case, the original x coordinate was -4. But after flipped across the y axis, the -4 changes to a positive 4, since it is in quadrant 1.
Cone - Opolis
Can someone help pls help with this, sorry for any trouble This is geometry volume btw
To find the area of different geometric figures, different mathematical formulas must be used, such as: A = Π x r², A = b x h, A = b x h, among others.
How to calculate the area of a circle?To calculate the area of a circle we must use the following mathematical formula:
A = π x r²In this formula we have the value of π, which is equal to 3.14, and the value of r², which is equal to the radius of the circle squared. For example:
A = 3.14 × 10²A = 3.14 x 100A = 314 cm²How to calculate the area of a rectangle?To calculate the area of a rectangle it is necessary to use the following mathematical formula:
A = b × h, in this formula b is equal to the length of the base and h to the length of the height of the rectangle. For example:
A = 3cm×7cmA = 21cm²How to calculate the area of a square?To calculate the area of a square it is necessary to use the following formula:
A = b × cIn this formula b represents the base of the base and c the length of the side of the square; we must take into account that the base and the side have the same length in a square. For example:
A = 5 × 5A = 25cm²Learn more about geometric figures in: https://brainly.com/question/26170471
Does anyone understand this ??
Help
Step-by-step explanation:
The values are gotten by counting the shapes and noting their numbers, thereafter u perform your normal ratio operation on them.
Answer plspslspslspl.
Start with definition of absolute value, |x|.
It says, |x| = x, for any x >= 0 and
|x| = -x, for any x < 0
Now, instead of x, we have the expression x+120 inside the absolute value brackets:
|x+120|
Play the same game as above - what is the absolute value here?
|x+120| = x+120 for (x+120)>=0 and
|x+120| = -(x+120) for (x+120)<0
Now, recognize that the last condition (x+120)<0 is the same as writing x<-120. That is the condition in the question. Therefore the absolute value |x+120| will equal the second expression (for that condition), namely -(x+120), or -x-120.
If △ABC is a right triangle, A = 37° and AB = 12, then find the lengths of B C and A C . Round your answers to the nearest integer
Answer:
BC= 9.04
AC= 15.0
mark brainliest
Answer:
BC ≈ 9
AC ≈ 15
Step-by-step explanation:
The side adjacent to the given angle is the one whose length is known, so the relevant trig relations are ...
Cos = Adjacent/Hypotenuse ⇒ cos(37°) = AB/AC
Tan = Opposite/Adjacent ⇒ tan(37°) = BC/AB
Then the unknown sides are ...
AC = AB/cos(37°) = 12/cos(37°) ≈ 15
BC = AB·tan(37°) = 12·tan(37°) ≈ 9
__
Additional comment
Rounded to the nearest degree, angles 37° and 53° are the acute angles found in a 3-4-5 right triangle. Since the given side is adjacent to the smallest acute angle (not the hypotenuse), it will correspond to "4" in the 3-4-5 triangle. That means the scale factor is 12/4 = 3, and the other two sides are 3·3 = 9 and 3·5 = 15.
The numbers work out this way only by rounding to tenths or integers.
Which expression(s) are factors of -15abc - 45ab + 20abc?
Answer:
-5ab, 5ab, and ab.
Step-by-step explanation:
20 points!!!! Freya is collecting 50p and £1 coins. When she has 18 coins the value of them is £13.
Let x be the number of 50p coins and y the number of £1 coins. Write a pair of simultaneous equations for this.
Answer:
x + y = 180.5x +y = 13Step-by-step explanation:
The system of equations formalizes the given relationships regarding the number of coins and their value.
x + y = 18 . . . . . . Freya has 18 coins
0.50x +1.00y = 13 . . . . their value is £13
_____
Additional comment
The solution can be found by subtracting the second equation from the first:
0.5x = 5
x = 10
y = 18 -10 = 8
Freya has 10 50p coins and 8 £1 coins.
An angle measures 46 degrees. What is the measure of its supplement?
Step-by-step explanation:
180°- 43° = 137°
because when angles are supplementary the add up to 180 degrees and since we have one of the angles we can easily find the other =>
Need help with this. Would highly appreciate it
Answer:
Step-by-step explanation: