Step-by-step explanation:
.................b = 37.8
what's the answer to this?
Answer:
7
Step-by-step explanation:
16-9=7
parralel lines
I kNoW I SPelLed dat WrOnG
22. Simplify as fully
as
possible 28:42 *
O
14:21
1:1.5
3:2
0 2:3
Answer:
2:3
Step-by-step explanation:
2 : 3
divide both numbers by 14
In ABC, C= 90°, AB= 17 cm and AC= 15cm. Calculate the measure of B.
Answer:
≈62°
Step-by-step explanation:
sin B = opp
hyp
sin B = 15/17
sin B = .88235
arcsin B ≈ 61.9°
Pls help it due ASAP! And SHOW WORKINGS please
Answer:
x° = 130°
Step-by-step explanation:
m∠1 = 180° - 50° = 130°
m∠3 = x° = 130°
A random sample of 80 south soccer players revealed that 70 really do enjoy the game. If there are 300 players in the league, how many would be expected to say that they really enjoy playing soccer?
HELP PLZ!!
Answer:
262.5 are expected
Step-by-step explanation:
do 70 divided by 80 and that gives you 0.875
then multiply 300 x 0.875 = 262.5 people
I need help with these two pls
Answer:
1)D
2)A
Step-by-step explanation:
1)[tex]-7a-2x+5a-6x\\-7a+5a-2x-6x\\-2a-8x[/tex]
The last choice is the correct answer.
2)
[tex]16bc-8ab=8b(2c-a)[/tex]
The answer is the first choice
PLEASE MARK ME AS BRAINLIEST
Consider segment CD with coordinates C(7, -1) and D(-1, -6). Give the x coordinate of the midpoint of the segment?
===========================================================
Explanation:
The x coordinate of point C is x = 7
The x coordinate of point D is x = -1
Add up these x coordinates to get 7+(-1) = 6
Then cut that result in half: 6/2 = 3
The x coordinate of the midpoint is 3
The y coordinate of the midpoint is found in a similar fashion. You should find the midpoint is located at (3, -3.5) which is the same as saying (3, -7/2) since -7/2 = -3.5
5x(12-4)+3=
Can someone please help me with this
Simplify the expression:
7s2+9+–2s2
Answer:
5s² + 9
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Terms/Coefficients/DegreesStep-by-step explanation:
Step 1: Define
7s² + 9 + -2s²
Step 2: Simplify
Rewrite: 7s² + 9 - 2s²Combine like terms (s²): 5s² + 9Eight over 9 and negative fifteen over sixteen
Answer:
Hi! The correct answer is -5/6
Step-by-step explanation:
~Simplify the Expression~
Determine the shaded area shown in the figure below.
This is not much but I need help I will mark u the Brainly Watever 23 points!!!!!
Answer:
one bgejeyjyegarnurgenehm47
isnt this suppose to be 2/5?
Answer:
Yes and no. 2/5 is the simplified form of 40/100. they are the same amount, so i would choose j
Step-by-step explanation:
What is the area of the shaded rectangle!!! I need help asap
for what value of p would the statement 5p = 30 be true?
Answer:
6
Step-by-step explanation:
divide both sides of the equals by 5 to get p on its own
5p divided by 5 = p
30 divided by 5 = 6
A quantity with an initial value of 1700 grows exponentially at a rate such that the quantity doubles every 5 years. What is the value of the quantity after 81 months, to the nearest hundredth?
Answer: 4333.51
Step-by-step explanation:
The value after 81 months is 4333.51.
Given initial value=P=1700
Time=t=81 months= [tex]\frac{81}{12} =6.75[/tex] years.
Doubling time = d = 5 years.
So, the value after 6.75 years is:
[tex]A=P(2)^{\frac{t}{d} } \\A=1700(2)^{\frac{6.75}{5}}\\ A=4333.50613289\\A=4333.51[/tex]
Learn more: https://brainly.com/question/13893164
HELP!!
PLEASE HELP ME WITH THESE QUESTIONS
Answer:
1). Parallelogram.
2). I don't know what they are asking for number two.
3). 2/3
4). Center of Mass
Step-by-step explanation:
I asked for help
Matthews aunt started a saving account of $125 for him when he was a infant the account is now 750% of the original size how much less then $1000 is in the account now?
Answer:
$62.5
Step-by-step explanation:
Given that:
Initial value of account = $125
Percentage growth of account = 750% of initial value
Worth of account now : (750% of $125) = (750/100) * $125 = 7.5 * $125 = $937.5
Amount less than $1000 in account :
$1000 - $937.5 = $62.5
- 1/10 x 6/10 =
fastfastfastfast
Answer: 1/10 x 6/10 = 6/100 = 3/50
Or -0.06
Step-by-step explanation:
Answer:
-0.06
Step-by-step explanation:
pls helppppppppppppp Which equation represents a proportional relationship between x and y?
F y = 0.25x + 1.25
G y - 4x
H y=14x - 2
J y (2,3) x - (2,3)
Answer:
either G y or J y
Step-by-step explanation:
Which of these situations does not have quantities that combine to make 0?
A. 4 cups of water are added to a mixture. Then 4 cups of flour are
added.
B. A car is filled with 10 gallons of gas. 10 gallons are then used on a
drive across the state.
C. Mary receives $26 for babysitting. She then spends $26 on a new
jacket.
D. A dolphin swims 20 feet straight down from the surface. It then
rises 20 feet to return to the surface.
Answer:
A. 4 cups of water are added to a mixture. Then 4 cups of flour are
added.
Step-by-step explanation:
While all the rest have a positive and negative factor, answer a has 2 positives.
A rectangular crate of bottles holds 72 bottles. The rows across the width of the crate hold 1 bottle less than the rows across the length of the crate.
How many bottles are there in the longer rows?
Write an equation where b is the number of bottles in the longer rows that can be used to solve this problem.
Answer:
The equation is:
72 = (b - 1)*b = b^2 - b
And the solution to this problem is:
b = 9
So we have 9 bottles in each one of the longer rows.
Step-by-step explanation:
Let's use the variables:
b = number of bottles in the longer rows
a = number of bottles in the shorter rows.
We know that the total number of bottles in the crate will be equal to the product between a and b.
then:
72 = a*b
And we also know that
"e rows across the width of the crate hold 1 bottle less than the rows across the length of the crate."
This means that
a = b - 1
Now, we could replace this in the above equation to get:
72 = (b - 1)*b = b^2 - b
Then we have the quadratic equation:
b^2 - b - 72 = 0
The solutions of this equation can be found if we use Bhaskara's formula, the two solutions are:
[tex]b = \frac{1 +- \sqrt{(-1)^2 - 4*1*(-72)} }{2*1} = \frac{1 +- 17}{2}[/tex]
Then we have two solutions:
b = (1 - 17)/2 = -16/2 = -8 (this is a negative number, and has no meaning in our case, then this solution can be discarded)
the other solution is:
b = (1 + 17)/2 = 18/2 = 9
This is our solution, the larger rows have 9 bottles each.
Reflect (-5,3) over the x-axis. Then translate the result down 2 units. What are the coordinates of the final point?
Answer: (-5, -5)
Step-by-step explanation: Reflection is a transformation in which there is a flip of the figure, object or point.
In our case, the point is reflected over the x-axis. When this happens, the y-coordinate of the point "flips", turning negative. So, thepoint reflected over the x-axis is (-5, -3).
Translation is also a transformation. In this transformation, the object figure or point moves a fixed distance, without changing the shape. When it is translated horizontally, the x-coordinate changes: if it is to the right, we add units; if it is to the left, we subtract units.
When the translation is vertical, the y-coordinate changes: if it is up, add units; If it's down, subtract units.
After the reflection, the now point (-5, -3) is translated down 2 units. Then, the change will be:
(-5, -3) = (-5, -3-2) = (-5, -5)
The final coordinates for the point, after reflection and translation, is (-5,-5).
what is f(x) sometimes called
Answer:
Y intercept
Step-by-step explanation:
:) 20 characters long
Answer:
y or the function of x
Step-by-step explanation:
Can someone please help me with this!
Answer:
Sue takes 3.3 hours to kayak 11 miles & marty takes 3.5 hours on her horse
Step-by-step explanation:
Sue's kayaking path is the hypotenuse of a right triangle.
so we use a squared + b squared = c squared
10.5^2+3.2^2=c^2
110.25+10.24=c^2
120.49=c^2
10.9768=c
and then because it said to round to the nearest tenth that would be 11.0 miles.
She's going at an average speed of 3.3 mph
that means it takes her about .3 hours to do 1 mile
so it would take her 3.3 hours to go 11 miles
marty is going at an average speed of 7 mph
so she takes 0.14 hours to go 1 mile
0.14 x 25 = 2.5
6x5x7xfreepoints5x7x8x6x45x6x8x7x55x6x6x6x6x0=
Answer: 0
Yurrrrrrr
Step-by-step explanation:
Answer:
TY
Step-by-step explanation:
also the answer for 6x5x7x5x7x8x6x45x6x8x7x55x6x6x6x6x0 is 0
6x5x7x5x7x8x6x45x6x8x7x55x6x6x6x6x0 = 0
Solve x2 + 6x = -6. If exact roots cannot be found, state the consecutive
integers between which the roots are located.
x²+6x=-6 ‖+6
x²+6x+6=0
x1=-(6/2)+√((6/2)²-6)= -3+√(3) or ≈ -1.267
x2=-(6/2)+√((6/2)²-6)= -3-√(3) or ≈ -4.732
The roots of the quadratic equation, x² + 6x = - 6 are between - 2 and - 1,
and 1 and 2.
What is a quadratic equaton?A quadratic equation is an algebraic expression in the form of variables and constants.
A quadratic equation has two roots as its degree is two.
Given, x² + 6x = - 6.
We know in ax² + bx + c = 0, x = ± √(b² - ac)/2a.
∴ x² + 6x + 6 = 0.
x = ± √(36 - 24)/2×1.
x = ± √(12)/2.
x = ± (2√3)/2.
x = ± √3.
We know √3 is between 1 and 2 and - √3 is between - 2 and - 1.
learn more about quadratic equations here :
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Sara drew five shapes on her paper. The fraction that represented the number of rectangles in the set was Two-fifths. Later, she doubled the size of her set by drawing the same five shapes again. The shapes in the set are the only items drawn on Sara's paper. Which statements are true? Check all that apply. There are 4 rectangles on Sara's paper. There are 7 shapes on Sara's paper. There are 14 shapes on Sara's paper. There are 10 shapes on Sara's paper. There are 6 rectangles on Sara's paper.
Answer:
6 rectangles and 10 shapes
Step-by-step explanation:
Drag the tiles to the correct boxes to complete the pairs. Match each ratio with its simplest form. 3:1 2:3 1:3 3:4 6:7 9:7 21:28 96: 32 22:33 12:36 72:56 54: 63
Answer:
Reduce them
3:4 3:1 2:3 1:3 9:7 6:75 The graph of a proportional relationship is given along with an equation for a different relationship. Which situation has a greater unit rate? A) B) y=-x+4 C) Neither, the unit rates are the same 5+ 0.2 0.4 0.6 0.8 1.0 1.2 1.4
Answer:
b
Step-by-step explanation: