please help!! I'm really confused
Answer:
32 square units.
Step-by-step explanation:
The shape is made up of three parts, a rectangle in the middle, and two identical triangle on each side.
Rectangle: base = 2, height 8, area = 16
Each triangle: (vertical) base = 8, (horizontal) height = 2
Area = base * height /2 = 2*8/2 = 8
Total area = 8 + 16 + 8 = 32
The graph of the following system of equations is
2x + y = 6
6x + 3y = 18
The answer is B Parallel lines
Answer: The correct answer is Overlapping Lines
Step-by-step explanation: I just put this answer on my assignment and the answer parallel lines is wrong!!!!!
The distance time graph represents a journey made by Joe what did you do at 10 minute at what speed was Joe moving for the last 30 minutes of the journey
Answer:
a)At 10min= Jo arrived at the destination and prepare to return.
b)8km/h
Step-by-step explanation:
speed = distance/time 30/3.75=8
Hope this helps
HELP PLEASE IM DESPERATE!!! PLEASEPLEASE!!! FIND ALL POSSIBLE VALUES OF X!
Answer:
x>2 and x<10
Step-by-step explanation:
Using Triangle Inequalities, this is the ranges because when x is greater than 2 and less than 10, a triangle is always possible and forms.
Find the area of the shape. Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi and enter your answer as a decimal. the angle of the semi circle is 270
Answer:
Area of given figure = 37.68 unit²
Step-by-step explanation:
Given:
Radius of given shape = 4 unit
Angle = 270°
Value of π = 3.14
Find:
Area of given figure
Computation:
Area of given figure = [Ф/360][πr²]
Area of given figure = [270/360][(3.14)(4)²]
Area of given figure = [0.75][(3.14)16]
Area of given figure = [0.75][50.24]
Area of given figure = 37.68 unit²
Change this fraction to an equivalent fraction with multiplication.
2/6=
Answer:
2/6 =1/3
Step-by-step explanation:
2/1 = 2
6/2 = 3
Luigi decided to grab lunch at Howell's Cafe with his friends. The bill for their meals was the $36.50. The restaurant charges a 7% tax. How much is the total bill?
Answer:
$39.055
Step-by-step explanation:
100% + 7% = 107%
[tex]\frac{y}{36.5} :\frac{107}{100}[/tex]
y · 100 = 107 · 36.5
100y = 3905.5
100y ÷ 100 = 3905.5 ÷ 100
y = 39.055
One sandwich is shared equally among eight people. How much will each person get
|| ALSO I ASK THESE QUESTIONS CAUSE IM STUP!D AND MY MATH GRADES c- ||
Answer:
1/8 of a sandwich
Need help with this
“Use the law of Cosines to find the missing side length. Set up and SHOW YOUR WORK”
1: 38km
2:48km
3:41km
4:46km
Answer:
law of cosines states c^2=a^2+b^2-2abc
b^2=26^2+24^2-2(26×24)cos 134°
b^2=676+576-1248cos134°
cos134= -0.6946
b^2=1252-12(-0.6946)
12×(-0.6946)= -8.3352
b^2=1252-(-8.3352)
b^2=1252+8.3352
b^2=1260.33
b=√1260.33
b=35.50
2x2 + 3x + 1 = 0
A=
b =
C=
Answer:
ax2+bx+c
Step-by-step explanation:
A-2
B-3
C-1
Answer:
A = 2, B = 3. C = 1
Step-by-step explanation:
A, B, and C correspond to the coefficients of the terms. (ax² + bx + c)
Therefore:
A = 2
B = 3
C = 1
9x - 2y = 19, 7x = 21
System of Equation
9x - 2y = 19, 7x = 21
7x = 21
=> x = 21/7
= x = 3 —————(1)
9x - 2y = 19
=> 9(3) - 2y = 19 [From (1)]
=> 27 - 2y = 19
=> -2y = 19 - 27
=> -2y = -8
=> y = -8/-2
=> y = 8/2
=> y = 4
So, x = 3 and y = 4.
I NEED HELP WITH THIS ASAP PLEASEEEE :(
Answer:
[tex]\sqrt{1}[/tex]
Step-by-step explanation:
Anything to the zeroth power becomes 1, and anything to the negative power can be turned into the root of it. For example, 1 to the -2 power = [tex]\sqrt{1\\}[/tex]
Hope this helps!!
Please mark me Brainliest
:)
somebody help me please?
Center : (-8/3 , 0)
radius :1
i need help with this, the answer has to be in parentheses plz help guys
========================================================
Explanation:
The vertex of f(x) is (-3,4)
The vertex of -f(x) is (-3,-4). Note the y coordinate flips in sign. This is effectively because y = f(x).
Shifting the vertex down 2 units will get us to g(x) = -f(x)-2
So that's how we end up with (-3, -6)
Find the zeros of y = x2 - 6x – 4 by completing the square.
O A. x = 3 + 5
B. X = +3
C. X = 3 + 13
D. x.-3113
Answer:
√13 + 3 = x
-√13 + 3 = x
Step-by-step explanation:
y = x² - 6x - 4
0 = x² - 6x - 4
0 + 13 = x² - 6x - 4 + 13
13 = x² - 6x + 9
13 = (x-3)²
±√13 = x-3
±√13 + 3 = x
√13 + 3 = x
-√13 + 3 = x
Please refer to the attached image for the question/problem.
Answer:
Step-by-step explanation:
The domain indicates all the x values which are {2, 6, 9} in order from least to greatest. As long as none of these numbers is the same, then our relation is also a function. Choice A. is the one you want.
Is this statement true or false?
Banks always charge the same interest for new and used cars.
true
false
Answer:
false
Step-by-step explanation:
used cars can often have higher interest rates
Which of the following points are in the third quadrant of the xy-plane? Check all that apply. O A. (-4,-2) O B. (6,-2) O C. (-7, 6) O 2 D. (2, 2) O E. (4,8) O F. (-2,-8)
Answer:
a and f because they are in the negative-negative quad
Help me!!! Find the domain of the function. Write the answer in interval notaion.
Answer:
first option
u can also write it as x = R /{-,+4}
anwser the question or all of them please i will love you forever
Answer:
1. Adjacent
2.Vertical
3.Neither
5.aAdjacent and Supplementary
5.bCongruent and Vertical
6.130°
7. b = 47°
8. a = 133°
Can u help me on this
Answer:
exactly
domain
range
f(x)
Please help 50 points !!
3. Solve x3 + 64 = 0.
A. -4.2 + 213, and 2-213
B. -4, 2+ 2/2/5, and 2-2113
C. -4. - 2 + 2/2/3, and -2- 2113
D. -4. 2+ iv3, and 2-in3
Answer:
−4,2+2i√3, and 2−2i√3 is the correct answer
Greatest common factor for 28y^7x^4u^3 and 8x^4u^5
Answer:
Step-by-step explanation:
[tex]28y^{7} *x^{4} *u^{3} \\8x^{4} *u^{5}[/tex]
rewrite those 2 terms to better see what they have in common
[tex]4*7 *x^{4} *u^{3} *y^{7} \\4*2*x^{4}*u^{3} *u^{2}[/tex]
because, 4*7 =28, 4*2=8, u³*u² =u^5, and multiplication is commutative
The greatest common factor is:
[tex]4x^{4} u^{3}[/tex]
Heyy!!
Kiona fills a measuring cup with 3/4 cups f juice 3 times to make a punch. Write and solve a multiplication equation with a whole number and a fraction to show the total amount of juice Kiona uses.
Answer:
3/4 times 3
Step-by-step explanation:
9/4 in fraction form, so it equal 2 1/4. Hope this helps
Can someone answer this please
Answer:
7^4
Step-by-step explanation:
7^12 / 7^8
We know that a^b / a^c = a^(b-c)
7^(12-8)
7^4
Answer:
7^4
Step-by-step explanation:
7^(12 - 8)
7^4
Bye!
Have a nice day! :-)
wjat are the x intercepts if y=x squared minus 100
Answer:
x = ± 10
Step-by-step explanation:
Given
y = x² - 100 ← a difference of squares , that is
y = x² - 10² = (x - 10)(x + 10)
To find the x- intercepts let y = 0 , that is
(x - 10)(x + 10) = 0
Equate each factor to zero and solve for x
x - 10 = 0 ⇒ x = 10
x + 10 = 0 ⇒ x = - 10
i need help due today please help!!!!!!!!!
Answer:
228mm^2
Step-by-step explanation:
Translate the phrase into an algebraic expression, the product of 8 and y?
Please help and thank you?
Answer:
8y
Step-by-step explanation:
Product means multiply
8*y
8y
Suppose r(x) and t(x) are two functions with the same domain, and let h(x)=r(x)+t(x).
Suppose also that each of the 3 functions r, t and h, has a maximum value in this domain (i.e. a value that is greater than or equal to all the other values of the function).
Let M = the maximum value of r(x),
N = the maximum value of t(x), and
P = the maximum value of h(x).
How might the following always be true that M+N=P?
Prove the relationship to be true, or state what relationship does exist between the numbers M+N and P.
Answer:
If the maximum of function r(x) and t(x) occur at the same point c in domain P = max(r(x)+t(x)) = M+N
In general P ≤ M+N
Step-by-step explanation:
If the maximum of function r(x) and t(x) occur at the same point c in domain then M=r(c) and N=t(c) So in this case P = max(r(x)+t(x)) = M+N
In general P ≤ M+N
by definition of maximum
r(x)≤M,t(x)≤N for all x in domain
=> r(x)+t(x)≤M+N for all x in domain
=> max(r(x)+t(x)) <= M+N
=> P ≤ M+N
Thus we get in general the relationship is P ≤ M+N
In a group of 340 people, 150 like tea, 90 like tea only, 80 like coffee only, 70 like milk only and none of them liko coffee and milk only, find the number of people who dont like any of the three drinks.
plz answer fast! help mee
Answer:
40 people who don't like any of the three drinks.
Step-by-step explanation:
It is given there are 340 people in total
Number of people like tea=150
Number of people like tea only =90
Number of people like coffee only =80
Number of people like milk only =70
Number of people like coffee and milk only = 0
We can draw Venn diagram which helps us to find the number of people who don't like any of these three drinks. I'll attach the file.