Answer:
2y=11
Step-by-step explanation:
Pythagorean Theorem!!! someone pls help tyyy
Answer:
43.7
Step-by-step explanation:
7[tex]7^{2} +7^{2} =\sqrt{98} \\\sqrt{98}=9.899494937\\ That is the measurement for the dotted line. If we round it like they did in the example it would be 9.90. That is the measurement for all the sides of the square. \\We need the measurement for only 3 sides of the square and the two outer sides of the triangle (7ft)\\7ft + 7ft + 9.90 + 9.90 + 9.90 = 43.7\\\\Joshua added the 7's and they square rooted them for the Hypotenuse.\\Then the perimeter of all sides did not need any square roots.[/tex]
The Commutative and Associative Properties are valid or true in both
addition and multiplication.
A.True
B. False
Answer:
I think its Yes
What is the percent of 40 of 230
Answer:
17.39
Step-by-step explanation:
40:230*100 =
( 40*100):230 =
4000:230 = 17.39
Answer:
20 % would be ur answer to ur question
if you know the CORRECT ANSWER please help me out
Answer:
C
Step-by-step explanation:
Answer: a
Step-by-step explanation:
I need help please, can you help me?
Since we know that the 2 lines are parellel, we know that the angles will add up to 180
sooo
180-119=61 (The angle in the traingle)
We know that the angles of a trinalge add up to 180
61+18+e=180
e=101 degrees
what is the value of 5 in 7,156,489
Answer:
The value of 5 is 50,000
Step-by-step explanation:
PLEASE HELP ME!!
Given PB = 6 in. and CB= 10 in. What is AC?
Answer:
AC=10
Step-by-step explanation:
PC^2+6^2=10^2 (pyt theorem to find PC)
PC=8
PA=PB=6 (equal)
8^2+6^2=AC^2
AC=10
Step-by-step explanation:
I'm not sure if I'm right or wrong but I got the same values to all the triangle maybe if u use angles u might get a different answer I'm not sure
What is x if f(x)=-2
f(x) = -2
f(x) is the same thing as x
f(x) is the same thing as -2
Now think about it. If f(x) and -2 are the same thing, what is x?
Find the reference angle of - 30°.
a) 270°
b) 180°
c) 300
d) 330
Answer:
Step-by-step explanation:
5ffg
Gavin buys 11.6 pounds of hamburger meat for a cookout. How many quarter pound (0.25) burgers can he make?
Answer:
he can make 46.4
Step-by-step explanation:
11.6 / 0.25 equals 46.6 burgers
You are measuring walnuts for banana-walnut oatmeal and a spinach and walnut salad. You need 3 4 cup of walnuts for the oatmeal and 7 8 cup of walnuts for the salad. You have a 1 8 -cup scoop. Complete the descriptions of two different ways to find how many scoops of walnuts you will need. Enter all non-whole number answers as mixed numbers in simplest form.
Complete Question
You are measuring walnuts for banana-walnut oatmeal and a spinach and walnut salad. You need 3/4 cup of walnuts for the oatmeal and 7/8 cup of walnuts for the salad. You have a 1/8 -cup scoop. Complete the descriptions of two different ways to find how many scoops of walnuts you will need. Enter all non-whole number answers as mixed numbers in simplest form.
Answer:
13 scoops
Step-by-step explanation:
Description 1
Step 1
3/4 cup of walnuts for the oatmeal
7/8 cup of walnuts for the salad
Total cups of walnuts needed for both salad and oatmeal =
3/4 cups + 7/8 cups
(3/4 + 7/8)
(6 + 7/8)
= 13/8 cups of walnuts
= 1 5/8 cups of walnuts
Step 2
You have a 1/8 -cup scoop
The number of cup scoops of walnuts need is calculated as
1 5/8 cups ÷ 1/8 cup scoop
= 13/8 ÷ 1/8
= 13/8 × 8/1
= 13 scoops
Therefore, 13 scoops of walnuts is needed.
Description 2
3/4 cup of walnuts for the oatmeal
7/8 cup of walnuts for the salad
1/8 cup scoop
Therefore,
(3/4 + 7/8) ÷ 1/8
=(13/8) ÷ 1/8
= 13 scoops of walnuts are needed
2x+y=9 let x=3 what is y
Answer:
3
Step-by-step explanation:
Step 1:
2x + y = 9 Equation
Step 2:
2 ( 3 ) + y = 9 Input x
Step 3:
6 + y = 9 Multiply
Step 4:
y = 9 - 6 Subtract 6 on both sides
Answer:
y = 3
Hope This Helps :)
Need help ASAP, Tysm :)
Answer:
16
Step-by-step explanation:
Plug in -4: [tex]-(-4)^{2}[/tex] Simplify: [tex]4^{2}[/tex] [tex]4^{2}[/tex] = 4 × 4 = 16I hope this helps!
Need help ASAP! Ty
. 。 • ゚ 。 .
. . 。 。 .
. 。 ඞ 。 . • •
゚ Black was not An Impostor. 。 .
' 1 Impostor remains 。
゚ . . , . .
Answer:
Its 22 squared feet
Step-by-step explanation:
you multiply everything and then divide by 1/2 because it's a triangle, so you would use the equation for that.
Answer:
the first one
Step-by-step explanation:
I HAVE 5 MINUTES PLZ HELP!
(Multiple choice)
Answer:
i think its B or A
Step-by-step explanation:
Please help will mark brainliest and 20 points
Answer:
10 weeks
Step-by-step explanation:
she already has 14
so 5 x 10 = 50
14+50=64
8n + 8 =-56 its a two step equating help please
Answer:
n = -8
Step-by-step explanation:
Original Equation:
8n + 8 = -56
Subtract 8 from boths sides.
8n = -64
Divide both sides by 8
n = -8
Hope this helped :)
Please consider Brainliest :)
Step-by-step explanation:
its -8
8n + 8 = 56
8n + 8 - 8 = 56 - 8
8=−64
8n/ 8 -= -64
8n / 8 = -64 / 8
simplified = n = - 8
n equals -8
A triangle has an area of 49.5cm2 If the base of the triangle is 9cm. What is the height of the triangle A = 1/2BH
Answer: 11
Step-by-step explanation:
49.5/9 = 5.5
5.5 x 2 =11
11x9=99
99/2=49.5
Can someone help me wit da question listed in da picture?
Answer:
Add 8 to both sides
Step-by-step explanation:
Normally after adding 8 to both sides you'd solve for x by then dividing by -5, but they just want u to explain what to do lol.
plzzz answer these i will make you brainliest
Answer:
6. (x,y) -> (x,y-4)
7. (x,y) -> (-x,y)
Step-by-step explanation:
6. You shift it 4 units down. Y makes things go up and down.
7. Youre flipping it over the Y axis. It doesnt change the Y values, only the X.
Match the four kinds of slope with the coordinating conditions
- Positive:
- Negative:
- Undefined:
- Zero:
-------------------------------------------------------------------------------------------
- A Horizontal line
- A Vertical line
- As you move from left to right the line was increasing
- As you move from left to right the line was decreasing
Answer:
Positive: As you move from left to right the line was increasing /
- Negative: As you move from left to right the line was decreasing \
- Undefined: A Vertical line |
- Zero: A Horizontal line -
Step-by-step explanation:
:)
Help me out thankkk you
Evaluate the piecewise defined function at the indicated values.
{x² + 4x if x <equal/greater to -1
f(x) = { x if - 1<x< equal/greater to 1
{-1 x > 1
f(-2)=
f(-3/2)=
f(-1) =
f(0) = 0
f(25) =
Given:
Consider the piecewise function is
[tex]f(x)=\left \{\begin{matrix}x^2+4x,\text{ if } x\leq -1\\ x, \text{ if }-1<x\leq 1\\-1,\text{ if }x>1\end{Matrix}\right.[/tex]
To find:
The value of the function at indicated values.
Solution:
We know that, [tex]-2,-\dfrac{3}{2},-1[/tex] are less than or equal to -1. So, for these values the function is [tex]f(x)=x^2+4x[/tex].
For x=-2,
[tex]f(-2)=(-2)^2+4(-2)[/tex]
[tex]f(-2)=4-8[/tex]
[tex]f(-2)=-4[/tex]
Similarly,
For [tex]x=-\dfrac{3}{2}[/tex].
[tex]f(-\dfrac{3}{2})=(-\dfrac{3}{2})^2+4(-\dfrac{3}{2})=-\dfrac{15}{4}[/tex]
For [tex]x=-1[/tex].
[tex]f(-1)=(-1)^2+4(-1)=-3[/tex]
We know that, 0 is lies between -1 and 1. So, for this values the function is [tex]f(x)=x[/tex].
For x=0,
[tex]f(0)=0[/tex]
We know that, 25 is greater than 1. So, for this values the function is [tex]f(x)=-1[/tex].
For x=25,
[tex]f(25)=-1[/tex]
Therefore, the required values are, [tex]f(-2)=-4, f(-\dfrac{3}{2})=-\dfrac{15}{4},f(-1)=-3,f(0)=0,f(25)=-1[/tex].
Write an equation in slope-intercept form for the line with slope 7 and y-intersept -7
Answer:
y = 7x - 7
Step-by-step explanation:
1st we can look at the meaning of a slope intercept equation
y = mx = b
m = the slope
b = the y-intercept
now when looking at your equation you can plug in your numbers.
y = 7x - 7 is your final answer
High Hopes ^^
Barry-
Kendall measured the temperature outside to be 68°F. She needs to convert the temperature to degrees celsius.
C=5/9(F-32)
[]68°F is 20°C
[]68°F is 5.7°C
Answer:
68°F is 20°C
Step-by-step explanation:
C = (5/9)(F - 32)
C = (5/9)(68 - 32)
C = (5/9)(36)
C = 5 * 4
C = 20
Answer: 68°F is 20°C
f(x)=−2(x+4)
What is the value of f(−1)?
Find the value of a. then find the angle measures of the polygon
Use f(x) = 1/2x and f -1(x) = 2x to solve the problems.
f(2) =
f−1(1) =
f−1(f(2)) =
[tex]f(2) = \frac{1}{2} \times 2 = 1\\f^{-1}(1) = 2 \times 1 = 2\\f^{-1}(f(2)) = f^{-1}(1) = 2[/tex]
Note: [tex]f^{-1}(f(x)) = x[/tex] because f -1 and f cancel each other out.
Answer:
f(2) =
⇒ 1
f−1(1) =
⇒ 2
f−1(f(2)) =
⇒ 2
f−1(−2) =
⇒ -4
f(−4) =
⇒ -2
f(f−1(−2)) =
⇒ -2
Step-by-step explanation:
Help with math! a, b, c or d? FAST
Answer:
d
Step-by-step explanation:
9−7x=16 its a two step equation
Answer: -1
Step-by-step explanation:
1. Subtract 9 on both sides.
That would make -7x=7
2. Then divide both sides by 7.
You get -1 (7/-7 equals -1).
I really hope this helped:) can you pls make me branliestttt