Answer:
D.B
Step-by-step explanation
40+35= 75+105= 180
(edited)
helpppppppppppppppppppppppp
Answer:
[tex]3 < x \leqslant 4[/tex]
Answer:
D)
Step-by-step explanation:
pls help........................................................
Answer:
6 i think
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
You order all the numbers from least to greatest and the center number/s is the median.
If two numbers are in the center, you add them up and divide by 2
The median for this set was 4 and 4. We add those numbers (4+4=8) and divide the sum by 2. We get 4 as the answer
Decide whether or not each equation represents a proportional relationship. a. Volume measured in cups ( ) vs. the same volume measured in ounces ( ): b. Area of a square ( ) vs. the side length of the square ( ): c. Perimeter of an equilateral triangle ( ) vs. the side length of the triangle ( ): d. Length ( ) vs. width ( ) for a rectangle whose area is 60 square units:
Answer:
Volume measured in cups (c) vs. the same volume measured in ounces (z)
substitiution method i really need help
Answer:
x = 7
y = 0
Step-by-step explanation:
Equation: 2x - 9y = 14
We are given that x = -6y + 7
So we substitute (-6y + 7) for "x" in the equation 2x - 9y = 14
* substitute *
2 ( -6y + 7 ) - 9y = 14
now we solve for y using basic algebra
step 1 distribute the 2
2 * -6y = -12y
2 * 7 = 14
now we have -12y + 14 - 9y = 14
step 2 combine like terms
-12y - 9y = -21y
now we have -21y + 14 = 14
step 3 subtract 14 from each side
14 - 14 cancels out
14 -14 = 0
now we have -21y = 0
step 4 divide each side by -21
-21y / -21 = y
0 / -21 = 0
we're left with y = 0
now to find x
To find x we substitute 0 for "y" in x = -6y + 7
* substitute *
x = -6 ( 0 ) + 7
-6 * 0 = 0
we're left with x = 7
A rectangular front porch has a perimeter of 46 feet. Its area is 126 square feet. What are
the dimensions of the porch?
Answer:
9ft by 14ft
Step-by-step explanation:
Area:
9 x 14 = 126
Perimeter:
9 + 9 + 14 + 14 = 46
Find the surface area of the square pyramid (above) using its net (below)
Answer:
please where is the above square pyramid
Step-by-step explanation:
please I wish I could help you but your question is in complete
Find the value of y that makes 120y a perfect square
Step-by-step explanation:
y = 30
120y = 120×30 = 3600
√3600 = 60
The value of y is 60 which makes 120y a perfect square.
What is a perfect square?A perfect square is a number that represents the square of a natural number.
For example 9,16,36,64,121 etc
Here given that we have to calculate the value of y for which 120y will be a perfect square.
so 120y = n² where n is the natural number
For calculating the value of y first factorize 120
120= 2*2*2*3*5
= 2² * 2*3*5
=4 *30
from the above, it is clear that 120 can be written as 4*30 where 4 is a perfect square but 30 is not a perfect square.
So if we multiply 30 by 120 then the product has 2²*30² which will be a perfect square.
Therefore the value of y is 30 for which 120*30=n² where n=60.
Learn more about perfect square
here: https://brainly.com/question/1538726
#SPJ2
The radius of a circle is 17.8 ft. Find the circumference to the nearest tenth.
What is the average rate of change for this function for the interval x=2 to x=4?
Answer:
12
Step-by-step explanation:
The average rate of change in the closed interval [ a, b ] is
[tex]\frac{f(b)-f(a)}{b-a}[/tex]
Here [ a, b ] = [ 2, 4 ]
f(b) = f)4) = 32 ← from table
f(a) = f(2) = 8 ← from table
Then average rate of change is
[tex]\frac{32-8}{4-2}[/tex] = [tex]\frac{24}{2}[/tex] = 12
Which equation best represents the relationship between 3 and y in the graph?
у
91
8
7
6
5
3
-2
1
-7-5-5
-2-1
1
3
4 5
6
-2
2
Answer:
me no englis
Step-by-step explanation:sorry
Write an equation that can be used to answer the question. Then solve. Round to
the nearest tenth if necessary.
How high is the ramp?
21 ft
19 ft
Oa h + 192 = 212: 8.9 ft
Ob. 21° - 192 = 12:28.3 ft
Och + 192 = 212; 80 ft
Od. h + 19 = 21; 2 ft
what’s the answer
Help me With 1 and 3
Answer:
1. A
2. B
Step-by-step explanation:
They want to isolate x in both cases.
So the best choice for question 1 is A because if he adds 10 to both sides x will be positive.
On question 3 the best choice is subtracting 15 from both sides
PLEASE HELP I REALLY DONT UNDERSTAND
Answer:
x = 1
Step-by-step explanation:
If you plug in 1 in both equations you will get 3 as your answer as it is the intersection of those two functions.
Harmony left her dad’s store to go home at twenty to seven in the evening. Forty minutes later, she was home. What time was it when she arrived home?
Answer:
8:00 in the morning .....
Answer:
7:20 pm
Step-by-step explanation:
the phrase "twenty to seven in the evening" implies that is twenty minutes before 7:00 pm, meaning the current time was 6:40 pm.
Adding the 40 minutes it took Harmony to get home, the time would have been 7:20 pm
Which of the following pairs of lines whose equations are given are perpendicular?
R 2x + 3y = 10
3x + 2y = 5
G. 2x - 3y = 10
H. 3x - 2y = 10
21 - Jy=5
I 2x - 3y = 10
2x + 3y = 5
I GIVE YOU BRAINLIEST!!!
The graph of function f is shown.
Function g is represented by the table.
x -1 0 1 2 3
g(x) 24 4 0 -4/5 -24/25
Which statement correctly compares the two functions?
A. They have the same x- and y-intercepts.
B. They have different x- and y-intercepts but the same end behavior as x approaches ∞.
C. They have the same y-intercept and the same end behavior as x approaches ∞.
D. They have the same x-intercept and the same end behavior as x approaches ∞.
Write the following statement in if-then form.
All cats chase mice.
Find the lateral area and surface areas of a regular triangular right prism with base edge 10 cm and height 13cm. Round to the nearest tenth.
What is the midpoint of the segment with endpoint(1,9)and(-3,5)
Answer:
(-1 , 7)
Step-by-step explanation:
To find the midpoint, the equation used is:-
[tex]\frac{x1 + x2}{2} , \frac{y1 + y2}{2}[/tex]
Here, the values are:-
x1 = 1
x2 = -3
y1 = 9
y2 = 5
Substituting these in the equation, we get:-
[tex]\frac{-3 + 1}{2} ,\frac{9+5}{2}[/tex]
[tex]\frac{-2}{2} ,\frac{14}{2}[/tex]
(-1, 7)
2 supplementary angles are in the ratio 6:3
Find the angles
Answer:
The angels are 60 degrees and 120 degrees
Step-by-step explanation:
The sum of two supplementary angels equal 180 degrees.
So, lets look at the ratio: 6:3
We then add 6 and 3 together which gives us 9.
Then you put it in this equation:
9x = 180
x= 20
- You are adding the two numbers and dividing the sum by 180 because the answer will tell us how much 1 would equal.
- In this case, we multiply 20 by 6 = 120 degrees
- Then we multiply 20 by 3 = 60 degrees.
(We can check our answer by: 120 + 60 = 180 degrees) :)
Find the approximate perimeter of the trapezoid? PLSSS HELPPP
Answer:
49
Step-by-step explanation:
side 1 = |18-3|= 15
side 2 = |12-3| = 9
side 3 = |16-4| = 12
side 4: [tex]\sqrt{(18-12)^2 + (4-16)^2} \\ \sqrt{36+144} \\ = \sqrt{180} \\ = 13,4[/tex]
perimeter = 15 + 9 + 12 + 13,4= 49,4 = 49
Find the volume of the rectangular prism. Write your answer in simplest form. No links please
Answer:
0.055m³
Step-by-step explanation:
V = w × h × l = 0.11 × 0.73 × 0.65 = 0.054611m³
If the bus is on time to the school 90% of the time, how many days can the school expect the bus on time out of 160 days?
Answer:
144 days
Step-by-step explanation:
160 · 0.9
Kelly, Matt, and Bo are sharing 2 pizzas equally. How much pizza does each person get?
Answer:
Hi! The answer is [tex]1.5[/tex]
Step-by-step explanation:
[tex]Kelly + Matt + Bo = 3[/tex]
[tex]3, People / 2, Pizzas[/tex]
[tex]3/2 = 1.5[/tex]
[tex]1.5, Pizzas[/tex]
☆*: .。.。.:*☆☆.*: .。..。.:*☆☆*: .。.。.:*☆☆.*: .。..。.:*☆
☁Brainliest is greatly appreciated!☁
Hope this helps!!
- Brooklynn Deka
What’s is the answer to this?!
Answer:
Step-by-step explanation:
The length of the hypotenuse of a right triangle can be found using the Pythagorean theorem, which states that the square of the length of the hypotenuse equals the sum of the squares of the lengths of the other two sides.
a²+b²=c²
30²+72²=c²
900+5184=c²
[tex]\sqrt{6084} =c^{2}[/tex]
c=[tex]\sqrt{6084} =78[/tex]
Hope this helped!!
Answer:
78
Step-by-step explanation:
10. Write an equation in Slope-Intercept Form of the line that is parallel to the graph of
each equation and passes through the given point.
y = 4x + 8
(4,2)
Original slope=
Parallel slope=
Equation=
Answer:
Original slope = 4
Parallel Slope = 4
Equation = y = 4x - 16
Step-by-step explanation:
y = 4x +8
* the slope is the same since it is parallel
2=4(4) + b
2=16 + b
-14=b
y = 4x - 16
I will give brainliest to whoever gives correct answer first!
A short term loan of £60000 is taken for 15 weeks. Simple interest is charged at 17.5% p.a.
How much needs to be repaid altogether?
Answer:
Kahe be kaha se ba see u online ba hahahaha
Answer:
$ 100,000,000,000 is required to repay
can someone help please
HELP ASAP
Triangle WXY is isosceles. ∠YWX and ∠YXW are the base angles. YZ bisects ∠WYX. m∠XYZ = (15x)°. m∠YXZ = (2x + 5)°. What is the measure of ∠WYX? 5° 15° 75° 150°
That sounds horrible
ill give brainIiest to the right answer
Answer:
[tex]K=6[/tex]
Step-by-step explanation:
In f(x) graph the vertex is at x=4
In g(x) the vertex at x=-2
so, the graph is shifted 6 units left. when the graph is shifted k units left then f(x) becomes f(x+k)
here the graph is 6 units left so.. K= 6
[tex]-----------[/tex]
hope it helps...
have a great day!!