Answer:
4
Step-by-step explanation:
we don't know each other but i love u and your amazing. keep being u and im so proud of u.
jeez i would like a mom-
Solve for p.
7(p- 9) = -34.3
Answer:
P=4.1
Step-by-step explanation:
Open the parenthesis on LHS.
7p-63=-34.3
Now isolate the variable.
7p=-34.3+63
7p=28.7
Simply Divide.
p=4.1
Solve for v.
5/v = 2/7.5
Answer:
18.75
Step-by-step explanation:
5/v=2/7.5
2v=37.5
please hurry!
Jennifer borrowed $720 for a new TV. She has paid 3/4 of the debt. how much does she still owe?
Answer: yes the answer is 2:5 it isn’t right in just saying sum things
Step-by-step explanation:
what is
the equation of the line that passes through the points (-6,6) and (-1,-9)
Answer:
The answer to the question provided is y = -3x - 12.
Step-by-step explanation:
❃Incase you forgot what the linear equation formula is ☟
[tex]y = mx + b[/tex]
❃Incase you also forgot, what the slope formula is ☟
[tex]m = \frac{y_2 - y_1 }{x_2 - x_1}[/tex]
➊ First: We are going to be solving for the slope.
[tex]m = \frac{ - 9 - 6}{ - 1 - ( - 6)} = \frac{ - 15}{ \: \: \: 5} = - 3[/tex]
➋Second: We find the y-intercept.
[tex]y = mx + b \\ 6 = - 3( - 6) + b \\ 6 = 18 + b \\ \frac{ - 18 = - 18 \: \: \: \: \: \: \: \: \: \: \: \: }{ - 12 = b}[/tex]
➌Third: Plug in.
[tex]y = - 3x - 12[/tex]
what is the value of a?
Answer:
A=60
Step-by-step explanation:
Add 28+20+12
A=60
Answer:
3.
Step-by-step explanation:
12a+20a+28a=180(sum of interior angle of a triangle )
or, 60a=180
or, a= 180/60
therefore ..... a=3
What is 524 rounded to nearest 10
Answer:
520
Step-by-step explanation:
When rounding to the nearest ten, like I did with 524 above, we use the following rules:
A) We round the number up to the nearest ten if the last digit in the number is 5, 6, 7, 8, or 9.
B) We round the number down to the nearest ten if the last digit in the number is 1, 2, 3, or 4.
C) If the last digit is 0, then we do not have to do any rounding, because it is already to the ten.
don has 13 balls he has now 18 balls how many more does he have?
Answer:
5
Step-by-step explanation:
18-13=5
Answer:
5 more then he did before unluss your adding both 18+13=31
Step-by-step explanation:
Pleaseeeeeeee Help ASAPP!!
Evaluate the function f(x)=2x−10 when x=−3, 0, and 8.
f(−3)=____
f(0)= ____
f(8)= ____
The function f(x)=2x−10 when the value x=−3, 0, and 8 is,
f(0) = -10
(ii) f(8) = 6
(iii) f(−3) = −16
What is function?A function is defined as a relationship between a set of inputs, each of which has a single output. Simply put, a function is a relationship between inputs, where each input is associated with exactly one output. Each function has a domain name and a code domain or region. A function is usually denoted by f(x), where x is the input. The general representation of a function is y = f(x).
There are several different types of functions in mathematics.
Insertion functionSurject functions Polynomial functioninverse functionsThe function f(x)=2x−10 when the value x=−3, 0, and 8 is
f(0) = -10
(ii) f(8) = 6
(iii) f(−3) = −16
f is given by f(x)=2x−10
Then, we have
(i) f(0)=2(0)−10=-10
(ii) f(8)=2(8)−10=6
(iii) f(−3)=2(−3)−10=−16
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How is slope used to describe roller coasters?
Answer:
The slope of a roller coaster describes how steep the roller coaster is. Knowing the angle of the slope will tell you how steep a roller coaster is.
Step-by-step explanation:
The slope of a roller coaster describes how steep the roller coaster is.
What is slope of a line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
A roller coaster, or rollercoaster, is a type of amusement ride that employs a form of elevated railroad track designed with tight turns, steep slopes, and sometimes inversions.
The slope of a roller coaster describes how steep the roller coaster is. Knowing the angle of the slope will tell you how steep a roller coaster is.
Therefore, the slope of a roller coaster describes how steep the roller coaster is.
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a man bought a new camera for rs 460 and sold it at 5% profit find profit amount
Answer:
Cost price of the camera= Rs.460
Profit percent=5%
Profit= 5/100×460
= Rs.23
Selling price=Cost price + Profit
=460+23
= Rs.483
Step-by-step explanation:
2(2)+5(3)^0
----------------------
Answer: 1
Step-by-step explanation: anything to the power of 0 is 1 (except 0 to the power of 0 is undefined)
It takes five days to repair 1250 meters of road. At this rate, how long will it take to repair 8 km of road?
The number of days to repair 8 km of road is given by the equation A = 32 days
What is Proportion?The proportion formula is used to depict if two ratios or fractions are equal. The proportion formula can be given as a: b::c : d = a/b = c/d where a and d are the extreme terms and b and c are the mean terms.
The proportional equation is given as y ∝ x
And , y = kx where k is the proportionality constant
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Given data ,
Let the number of days to repair 8 km be represented as A
Now , the proportion will be
Let the distance be = 1250 meters = 1.250 km
The number of days to repair 1.250 km is = 5 days
Substituting the values in the equation , we get
5 / 1.250 = A / 8
Multiply by 8 on both sides of the equation , we get
A = ( 8 x 5 ) / 1.25
A = 40 / 1.25
A = 32 days
Hence , the number of days is 32 days
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Find each unknown number. a. 12 is 150% of what number? b. 5 is 50% of what number? c. 10% of what number is 300? d. 5% of what number is 72? e. 20 is 80% of what number?
The unknown values of number for each of the expression is 8, 10, 3000, 1440, and 25.
What is Percentage?A percentage is a portion of a whole number which is expressed as a number between the range of 0 and 100 rather than as a fraction. All of a thing is 100 percent, half of it is 50 percent, and none of something is zero percent. To determine a percentage, we divide the portion of the whole through the whole of itself and multiply it by 100.
x × 150/100 = 12
x = 12 × 100/ 150
x = 1200/ 150
x = 8
x × 50/100 = 5
x = 5 × 100/ 50
x = 500/ 50
x = 10
x × 10/100 = 300
x = 300 × 100/ 10
x = 30000/ 10
x = 3000
x × 5/ 100 = 72
x = 72 × 100/ 5
x = 7200/ 5
x = 1,440
x × 80/ 100 = 20
x = 20 × 100/ 80
x = 2000/ 80
x = 25
Therefore, the values of unknown numbers are 8, 10, 3000, 1440, and 25, respectively.
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A tree is 15 feet tall. A building is 75% taller than the tree. How tall is the building?
a) 27 feet
b) 18.75 feet
c) 16.125 feet
d) 26.25 feet
Answer:
D
Step-by-step explanation:
The building is 75% taller than the tree (15ft). So you would turn the percent into a decimal, 0.75, and multiply it by 15 to get 11.25. therefore add 11.25 to 15 and get 26.25. Sorry if the explanation isn't up to par
brainliest please help i'm a bit confused!
Answer:
y= 15x+35
Step-by-step explanation:
Answer:
y=15x+35
Step-by-step explanation:
It increases 15 per hour (slope)
And Initial is 35 y-intercept
-2 3/4 - 4 7/10 + 2.6 - (1.9) I need it asap as a decimal
Answer:
The answer is -6.75
The angle of a quadrilateral are in the ratio 4:6:3 and it's fourth angle is 100. Find the other three angles of the quadrilateral
Step-by-step explanation:
Sum of angles in a quadrilateral = 360°
Sum of first 3 angles = 360° - 100° = 260°.
260° / (4 + 6 + 3) = 20°.
First angle = (20°) * 4 = 80°
Second angle = (20°) * 6 = 120°
Third angle = (20°) * 3 = 60°
The angles are 80°, 120° and 60°.
Answer:
Let the angles of the quadrilateral be 4x, 6x, and 3x
Sum of the interior angles of a quadrilateral is 360°.
According to the above problem,
[tex]4x + 6x + 3x + 100 = 360 \\ 13x = 360 - 100 \\ 13x = 260 \\ \boxed{x = 20}[/tex]
1st angle=4x=4×20=80°2nd angle=6x=6×20=120°3rd angle=3x=3×20=60°Hence, the other three angles are 80°, 120° and 60°.
A circular "No U-Turn" road sign has a diameter of 20 inches.
Which measurement is closest to the area of the sign in square inches?
Answer:
314
Step-by-step explanation:
d=20
20/2=10
10x10=100
A=pi r2
A=3.14x100
A=314
Answer:
314
Step-by-step explanation:
What is the image point of (7,-7) after a translation of 3 right and 1 down followed by
a reflection over the x-axis?
Answer:
The image point of P(7,-7) after a translation of 3 right and 1 down followed by a reflection over the x-axis will be:
P''(10, 8)Step-by-step explanation:
Given the point
(7, -7)
Translation of 3 right and 1 down means we need to add 3 units to the x-coordinate and subtract 1 unit from the y-coordinate
Therefore, the translation rule:
(x, y) → (x+3, y-1)
In our case, let the point P(7, -7)
P(7, -7) → P'(7+3, -7-1) → P'(10, -8)
FOLLOWED BY A reflection over the x-axis
We know that the rule of reflection over the x-axis implies that
(x y) → (x, -y)
i.e. the x-coordinate of the point remains the same, but the y-coordinate changes its sign.
After the first transformation, we had got P'(10, -8)
so
P'(10, -8) → P''(10, -(-8)) → P''(10, 8)
Therefore, the image point of P(7,-7) after a translation of 3 right and 1 down followed by a reflection over the x-axis will be:
P''(10, 8)Simplify: 80/15$$$$$$$$$$??
Answer:
16/3
Step-by-step explanation:
I hope this is correct and have a great day
Answer:
16/3 or 5.3333.. in decimal
Step-by-step explanation:
Divide 80 and 15 by 5
16/3
I need help some help with this
The Quick Ship company uses the function C(w) to calculate the cost in dollars, C, for shipping an item
weighing w ounces.
5 0.450 if 0
C(w) =
0.35W + 1.6 if w > 16
Which statement about the shipping rate is true?
Shipping at the second rate will always cost $1.60 more than shipping
at the first rate.
If the weight is greater than 16 ounces, the shipping rate is $0.35 per
ounce, plus $1.60.
It is possible that an item weighing less than 16 ounces could cost the
same as an item weighing more than 16 ounces.
-
x
To find the charge for shipping a package weighing more than
16 ounces multiply the weight by $0.35.
+
Answer:
A: Shipping at the second rate will always cost 1.60 more than shipping at the first rate.
Step-by-step explanation:
The following points for the function C(w) can be concluded as
The function C(w) is valid only for {w} greater than 16 ounces.The initial cost is $1.6.The cost of shipping per ounce is $0.35.What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.Given is that the Quick Ship company uses the function C(w) to calculate the cost in dollars {C} for shipping an item weighing {w} ounces as
C(w) = 0.35W + 1.6 if {w > 16}
The given function is -
C(w) = 0.35w + 1.6 if {w > 16}
We can conclude the following points for the function C(w) -
The function C(w) is valid only for {w} greater than 16 ounces.The initial cost is $1.6.The cost of shipping per ounce is $0.35.Therefore, the following points for the function C(w) can be concluded as
The function C(w) is valid only for {w} greater than 16 ounces.The initial cost is $1.6.The cost of shipping per ounce is $0.35.To solve more questions on algebraic expressions, visit the link below -
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What is the slope of the line?
Answer:
-1/2
or -2/4
Step-by-step explanation:
they are the same
Help me please. 7th grade work AAAAAAAAAAAAAAAAAAAAAAAAA
Answer:
a. [tex]-\frac{23}{20} , -1\frac{3}{20} , -1.15[/tex]
b. [tex]\frac{5}{24}[/tex]
c. [tex]-\frac{1}{2} , -.5[/tex]
d. [tex]\frac{19}{15} , 1\frac{4}{15}[/tex]
e. [tex]\frac{53}{56}[/tex]
f. [tex]-\frac{25}{18}[/tex]
Step-by-step explanation:
Find the distance along an ark on the surface of the earth that subtends a central angle of 10 minutes (1 minutes 1/60 degree) The radius of the earth is 3960 miles around to the thousands
Answer:
11.52 miles
Step-by-step explanation:
We know that the length of an arc L = Ф/360 × 2πR where Ф = angle subtended by arc and R = radius of circle.
Now since Ф = 10 minutes = 10 × 1 minute = 10 × (1/60)° = (1/6)° and R = radius of earth = 3960 miles
So L = Ф/360 × 2πR
= (1/6)°/360 × 2π(3960 miles)
= 1/2160 × 7920π
= 3.67π
= 11.52 miles
Hi I really need your help for math if some help it will be supper cool you can check the fill below
Answer: Sorry mate, but there is nothing to answer.
Step-by-step explanation:
Answer:
But u didnt asked any question?
Picture attached below
Answer:
A. 5/13
General Formulas and Concepts:
Pre-Algebra
Simplifying FractionsGeometry
[Right Triangles Only] SOHCAHTOA [Right Triangles Only] cosθ = adjacent over hypotenuseStep-by-step explanation:
Step 1: Identify
Angle θ = C
Adjacent Leg = 10
Hypotenuse = 26
Step 2: Find ratio
Substitute [cosine]: cos∠C = 10/26[Fraction] Simplify: cos∠C = 5/13What is 20x20-30+33. Please help
The measures of three angles of a triangle are given by (8x-5), (2x) , (3x-10). What is the measure of the largest angle?
Answer:
(8x-5)
Step-by-step explanation:
here is the answer
If you are answering multiple choice then this is the short answer
Hope this helps
Can someone please help with 26