Answer:
x
y x
y
0
−
2
2
0
0
−
2
2
0
Step-by-step explanation:
Show all the calculation if it is a numerical question.
pls pls pls help if you know!! I’ll give brainliest pls!
Find the length of arc AC to the nearest tenth
Answer:
135
Step-by-step explanation:
if you think about it al cicle = 360 so its 360- 225= 135
please help me neddddd itttt
Answer:
Below.
Step-by-step explanation:
h = 112 degrees (opposite angles are equal).
t = h = 112 degrees (corresponding angles are equal).
Can someone help me simply this problem please i need the answer fast
Answer:
[tex]\frac{2}{5}[/tex]
Step-by-step explanation:
[tex]\frac{6}{15} = \frac{2}{5}[/tex]
(-3-5i)(-3+5i)
A.34
B.34-30i
C.-16
Answer:
34
Step-by-step explanation:
See Image Below:)
The basketball player Gong Luming attempted 40 shots in his last three games. He made 12
shots in the first game and 6 shots in the second game. If he made an average of 65% of his
shots out of the 40 attempted shots, how many shots did he make in the third game?
Answer:
25? somewhere around that
Step-by-step explanation:
determine if x and y are in a proportional relationship! please help!!
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the concept of Proportionality.
Since the ration of proportion is always 2/1 , hence,
==> Yes, x and y are in proportional relationship.
plzzzzz help!!!!!! hurry!!
Answer:
1. 96 [tex]ft^3[/tex]
2. 47.5 [tex]m^2[/tex]
3. 665 [tex]m^2[/tex]
4. 174 [tex]cm^2[/tex]
5. 86 [tex]cm^2[/tex]
Answer:
Step-by-step explanation:
Which of the following are solutions to the equation below?
Check all that apply
4x²+ 12x+ 9 =25
Answer:
B and C
Step-by-step explanation:
First, we need to get the left side equal to zero. Take away 25 from each side to get [tex]4x^2+12x-16 = 0[/tex].
We can use the quadratic equation of [tex]\frac{-b+ -\sqrt{b^2-4ac} }{2a}[/tex] to find the solutions.
Plug them in to get [tex]\frac{-12+-\sqrt{144 -(-256)} }{8}[/tex].
Simplify.
[tex]\frac{-12+-\sqrt{400} }{8}[/tex]
[tex]\frac{-12+-20}{8}[/tex]
[tex]\frac{8}{8}[/tex] or [tex]\frac{-32}{8}[/tex]
1 and -4
x = 1 and -4
There are eight boys and five girls in Chandler's group. Which fraction represents the part that is boys? A:5/8 B:8/13 C:5/13 D:8/5
Answer:
I think A is the right answer
Answer its c hope this helps
Write in slope-intercept form an equation of the line that passes through the point (r,p) with slope q.
Answer:
p = qr + b
Step-by-step explanation:
Write the equation of the line in fully simplified slope-intercept form
Answer:
Take 2 points through which the line is passing.
Let it be (0, -3) and (1, 2)
[tex]slope ,m = \frac{y_{2} -y_{1} }{x_{2} -x_{1} } = \frac{2--3}{1-0} = 2+3 = 5[/tex]
[tex]equation \ of \ the \ line = (y - y_2) = m(x - x_2)\\[/tex]
[tex](y - 2) = 5( x - 1)\\y - 2 = 5x - 5 \\y = 5x - 5 + 2\\y = 5x -3[/tex]
EASY POINTS!! EASY POINTS!!
Above are two different models of the same rectangle. If the length of the model on the top is 6 cm, what is the length of the model on the bottom?
A. 36 cm
B. 15 cm
C. 21 cm
D. 12 cm
Answer:
A. 36cm
Step-by-step explanation:
When measuring it with a ruler, you will get six of the top rectangle
6 x 6 = 36
Use SOH-CAH-TOA to find the missing side. Step by step.
Answer:
[tex]180.49[/tex]
Step-by-step explanation:
SOH-CAH-TOA:
In right triangles only:
The sine of an angle is equal to its opposite side divided by the hypotenuse. (o/h)
The cosine of an angle is equal to its adjacent side divided by the hypotenuse. (a/h)
The tangent of an angle is equal to its opposite side divided by its adjacent side. (o/a)
Since we're given an angle, its opposite side, and its adjacent side, we'll use tangent to solve for [tex]x[/tex]:
[tex]\tan 14^{\circ}=\frac{45}{x},\\x=\frac{45}{\tan 14^{\circ}},\\x\approx \boxed{180.49}[/tex].
help
.........................
Answer:
78.463° = 78°27'47" = 1.36944 rad
44.415° = 44°24'55" = 0.77519 rad
57.122° = 57°7'18" = 0.99696 rad
(degrees = grades = radian)
Elio makes candles that are 14 cm tall. Each candle burns 8 hours before going out. He is wondering how many hours a 21 cm tall candle can burn for. He assumes that the relationship between the height of a candle and number of hours it burns is proportional. How long can a 21 cm tall candle burn for?
Answer:
12 hours
Step-by-step explanation:
Create a proportion where x is how long the 21 cm candle can burn for:
[tex]\frac{14}{8}[/tex] = [tex]\frac{21}{x}[/tex]
Cross multiply and solve for x:
14x = 168
x = 12
So, the 21 cm tall candle can burn for 12 hours
F(x)= -3x2^-3x, f(-2)
Answer:
-6
Step-by-step explanation:
We know that the equation is f(x)=-3x^2-3x.
This means when we plug -2 in, the equation will be f(-2)=-3(-2)^2-3(-2). Simplify this to get -3(4)+6. Simplify this to get -12+6 which is equal to -6. Therefore, f(-2)=-6
If this helps please mark as brainliest
please help :( it doesnt make any sense
There are 2.54 centimeters in 1 inch. there are 100 centimeters in 1 meter.
To the nearest inch, how many inches are in 10 meters?
HELP ASAP PLEASE
Answer:
to the nearest inch 393
Step-by-step explanation:
Answer:
394 inches
Step-by-step explanation:
if there are 2.54 cm in 1 inch then there are .0254 meters in 1 inch
Set up a proportion on inches over meters, then solve by cross-multiplying
'n' = # inches
.0254/1 = 10/n
.0254n = 10
n = 10/.0254
n = 393.7
Rylee drew a blue line that was 6 2/7 long and a red line that was 3 4/7 long. How much longer was the blue line than the red line?
Answer:
2 5/7
Step-by-step explanation:
Difference in length = length of blue line - length of red line
[tex]6\frac{2}{7} - 3\frac{4}{7}[/tex]
[tex]3\frac{2-4}{7}[/tex]
Subtract 1 from the whole number and add it to 2, when 1 is added to 2 it becomes (7 + 2) = 9
= 2 5/7
What is the slope of the line?
Answer:
The slope is 1
Step-by-step explanation:
First we pick any two points from the line.
I notice it's the same pattern every time you pick two points.
2/2=1
3/3=1
4/4=1
The slope is 1
Hope this helps!! :)
HELP ASAP !!!!!!) Write an expression that would represent 2 times a number increased by 5.
Answer:
y=2x+5
Step-by-step explanation:
In a class full of men and women,
2
5
of the class are women. What is the ratio of men to women in its simplest form?
hey! i’ll give brainliest please help.
Answer:
satrapies in the Persian Empire
I believe.
Answer:
I believe Satrapies in the Persian Empire.
Step-by-step explanation:
This isn't a math question but uhh-
Find the value of the expression below when x =3/4
4x^2+8x-5
Answer:
[tex] {4x}^{2} + 8x - 5 \\ when \: x \: is \: \frac{3}{4} \\ = > 4 {( \frac{3}{4} )}^{2} + 8( \frac{3}{4} ) - 5 \\ = > \frac{13}{4} [/tex]
Please helppppppppppppppppppppppppppo
Answer:
The correct answer is choice D.
Step-by-step explanation:
Since the parabola opens sideways, that means the function will feature [tex]y^2[/tex] and not [tex]x^2[/tex], so you can immediately rule out options B and C. Because the graph also opens right, that means the coefficient of [tex]y^2[/tex] is positive. Using all of this information, you'll find that the correct answer is D: [tex]x = \frac{1}{12} y^2[/tex].
Translate this phrase into an algebraic expression.
63 less than twice Julie's height
Use the variable j to represent Julie's height.
The mathematical expression for "63 less than twice Julie's height"
is 2j - 63
What is Expression?Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation. An expression's structure is as follows:
Expression: (Math Operator, Number/Variable, Math Operator)
We have,
63 less than twice Julie's height.
let the height of Julie be j.
Then, the mathematical expression for
"63 less than twice Julie's height"
= 2j - 63
Learn more about expression here:
https://brainly.com/question/14083225
#SPJ2
If x = 11, what is the value of 5(x - 2)?
A.
9
B.
45
C.
53
D.
65
Answer:
B
Step-by-step explanation:
Substitute x = 11 into the expression
5(11 - 2)
= 5 × 9
= 45 → B
Answer:
45
Step-by-step explanation:
A function is given to us .And we need to find its value at x = 11. So on substituting x = 11 , we have ,
The given function :-
[tex]:\implies[/tex] f(x) = 5(x-2)
On putting x = 11 :-
[tex]:\implies[/tex] f(11) = 5 ( 11 - 2)
[tex]:\implies[/tex] f(11) = 5 × 9
[tex]:\implies[/tex] f(11) = 45
Hence the value at x = 11 is 45 .I just need like a step by step I haven't understood what my teacher has taught me here
Jason is training to run a marathon. His goal for this week is to run a minimum of 42 miles. So far this week, he has already run 18 miles. Which inequality could be used to determine the mean number of miles, m, he would need to run each day for 6 more days to achieve his goal?
Answer:
6m + 18 ≥ 42
Step-by-step explanation:
6m + 18 ≥ 42
------
No of miles per day=m
Total days=6
Target=42
Finished=18
Inequality
6m+18≥48Write an expression to represent the following:
9u+5
9u represents 9 multiplied by a number.
+5 means 5 more than this product.
Hope this helps.