Answer:
A.or.no1
is the answer
please brainliest and follow
Due today!!!! Please help!!!
What is the y-intercept of the graph of the equation y=x^2-5x+4
Answer: (0,4)
Step-by-step explanation:that is just y=mx+b and b is 4 and b is ur y-axis just trust me please
and give me brainliest thanksss
Read the question below. Or above •-•
Answer:
C
Step-by-step explanation:
Multiply 12*8*34, then divide by 2
A carpet in Frank's house has a length of 2 1/4 meters and a width of 1 1/5 meters. What is the perimeter of the carpet?
Answer:
4.5+2.4=6.9
Step-by-step explanation:
Fraction form: 69/10
Answer:
6 9/10
Step-by-step explanation:
You plus 2 1/4 and 2 1/4=4 1/2
Next plus 1 1/5 and 1 1/5 =2 2/5
Third plus 4 1/2 and 2 2/5 change the fractions into 4 5/10 and 2 4/10 plus them together and you will get 6 9/10
Franks carpet perimeter is 6 9/10.
The figure below shows the number of dots in each of the first four terms
Your answer is B, I think.
60
y
4
Helllpppppp please
Answer:
y=8
Step-by-step explanation:
Given function:
60 for total and 4find ybut also find x to checkMultiply 4 by 8:
[tex]4[/tex]·[tex]8=32[/tex]Subtract total by 32:
[tex]60-32=28[/tex]Divide the two terms:
[tex]28*4=7[/tex]Therefore, y=8 while x=7...
3
a) Dipak bought a book and read 2 hours everyday. If he read the entire bote
in i weeks, how many hours in all were required to him? Find.
Answer:
14
Step-by-step explanation:
2x7=14
9.Set R= {a, b, c}. Find the number of subsets in set R.
(4 Points)
Given:
The set is:
[tex]R=\{a,b,c\}[/tex]
To find:
The number of subsets in set R.
Solution:
Formula for number of subsets in a set of [tex]n[/tex] elements is
Number of subsets = [tex]2^n[/tex] ...(i)
We have,
[tex]R=\{a,b,c\}[/tex]
Here, the number of elements are 3. Putting [tex]n=3[/tex] in (i), we get
Number of subsets = [tex]2^3[/tex]
= [tex]8[/tex]
Therefore, the number of subsets is 8 and the subsets are [tex]\phi,\{a\},\{b\},\{c\},\{a,b\},\{a,c\},\{b,c\}[/tex] and [tex]\{a, b, c\}[/tex].
1.
Prove that the roots of x^2 + (1 - k).x+k-3 = 0 are real for all real values of k
The roots of x^2 + (1 - k).x+k-3 = 0 are real for all real values of k
The equation is given as:
x^2 + (1 - k).x+k-3 = 0
For an equation to have real root, then the following must be true:
[tex]b^2 \ge 4ac[/tex]
In x^2 + (1 - k).x+k-3 = 0, we have:
a = 1
b = 1 - k
c = k - 3
So, we have:
[tex](1 - k)^2 \ge 4 * 1 * (k - 3)[/tex]
Evaluate
[tex]1 - 2k + k^2 \ge 4k - 12[/tex]
Collect like terms
[tex]k^2 - 2k - 4k + 1 + 12 \ge 0[/tex]
[tex]k^2 - 6k + 13 \ge 0[/tex]
Using a graphing calculator, the value of k is all real numbers
Hence, the roots of x^2 + (1 - k).x+k-3 = 0 are real for all real values of k
Read more about real values at:
https://brainly.com/question/6499629
The measure of b is ____.
Answer:
[tex]\Huge\boxed{b=21}[/tex]
Step-by-step explanation:
Pythagorean Theorem:
[tex]a^2+b^2=c^2[/tex]
where a and b = legs and c = hypotenuse
we are given a leg and the hypotenuse so we plug in what we have into the formula
[tex]20^2+b^2=29^2[/tex]
now we solve for b
step 1 subtract 20^2 from each side
[tex]b^2=29^2-20^2\\29^2=841\\2-^2=400\\841-400=441\\441=b^2[/tex]
finally we want to get rid of the exponent on the b
to do so we take the square root of each side
[tex]\sqrt{441} =\sqrt{b^2} \\\sqrt{441} =21\\\sqrt{b^2} =b[/tex]
we're left with b = 21
Note: They Pythagorean theorem only works with right triangles
The sum of two numbers is 59. The difference between the two numbers
is 11. Which is the larger of the two numbers?
Answer:
35
Step-by-step explanation:
The numbers are 35 and 24
35 + 24 = 59
35 - 24 = 11
35 > 24
What is 16 as a percentage of 80
PLEASE HELP ASAP 50 POINTS!!!!!!!!!!!!!!!!!!!!! Multiply -2X^3 +X -5 and x^3 -3x -4. show your work. is the product of -2X^3 +X -5 and x^3 -3x -4 the same as x^3 -3x -4 and -2X^3 +X -5. Explain your answer.
Answer: a is the right answer
Step-by-step explanation:
I need help on that question
Answer:
80√3
Step-by-step explanation:
here's your solution
=> First number is 4√5
=> Second number is 4√15
=> we need to find product
=> 4√5*4√15
=> 4*4 = 16
=> √5*√15. = √75
=> √75 = 5√3
=> now, multiple 5√3*16 = 80√3
hope it helps
11. A paint color requires the ratio of green paint to yellow paint to be 4 : 9
a. A container of this paint has 36 pints of yellow paint Write a proportion
that gives the numbir g of pints of green paint in the container'
b. How many pints of green paint are in the container?
c. how many gallons of paint are in the container altogether?
Answer:
Step-by-step explanation:
1) 36:81
2)81 pints
3)14.625 gallons of paint
5x=2 written as a fraction
Answer:
5x/2
Step-by-step explanation:
please help!!!!!!!!
if XYZ ~ RST, find RS
Answer:
RS = 38
Step-by-step explanation:
20x - 12 = 18x + 12
2x = 24
x = 12
3(12) + 2 = 38
The value of the side of triangle RS is equal to 38.
What is the similarity?If two objects are having the same shape then they will be termed as similar. So in mathematics, if two figures have the same shapes, lines or angles then they are called similar.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that the sides of the triangle XYZ are, XY = 5x - 3, XZ = 60 and the sides of the triangle TR = 40, RS = 3x + 2.
The value of RS will be calculated as,
( 5x - 3 ) / ( 3x + 2 ) = ( 60 / 40 )
( 5x - 3 ) / ( 3x + 2 ) = ( 6 / 4 )
20x - 12 = 18x + 12
2x = 24
x = 12
RS = 3x + 2
RS = ( 3 x 12 ) + 2
RS = 36 + 2
RS = 38
Therefore, the value of the side of triangle RS is equal to 38.
To know more about similarities follow
https://brainly.com/question/2650733
#SPJ2
divide 50 in the ratio of 2:3
Answer:
20, 30
Step-by-step explanation:
Ratio = 2 : 3
Total parts = 2 + 3 = 5
[tex]\frac{2}{5}*50= 2*10= 20\\\\\\\frac{3}{5}*50= 3 *10 = 30[/tex]
Answer:
20 : 30
Step-by-step explanation:
2x + 3x = 50
5x = 50
x = 50 ÷ 5
x = 10
Now we will add the value of x
2 x 10 : 3 x 10
20 : 30
Hope it is helpful....mark brainlist
..ajdgaoruw
4. Using the figure below, find the area of the circle. 10 cm
Answer:
we need the full picture of the circle to see if 10 cm is only half or not
A circle has a circumference of 7,805 units.
What is the radius of the circle?
Be a LEGEND by answering this
Answer:
A circle has a circumference of 7,805 units.
2πr= 7,805 units.
r=7805/2π1=1242.20unit is radius
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Step-by-step explanation:
The Answer is gonna have to be A
24. 5%
The Order of Magnitude for the price of 2 mid-sized cars that average 17,000
dollars is______
Step-by-step explanation:
Total cost (both cars) 3 * 104 dollars
PLEASE HELP I HAVE A TEST, GIVING 20 POINTS
The table shows the number of pies that can be made from various pounds of fruit.
Identify the dependent variable:
Identify the independent variable:
Write the equation that represents the relationship between the variables:
In Mr. Elliot's garden, 1 8 of the flowers are red, 1 4 of them are purple, and 1 4 of the remaining flowers are pink. If there are 128 flowers, how many flowers are pink?
Answer:
20
Step-by-step explanation:
Given that:
Red flowers = 1/8
Purple = 1/4
(1/8 + 1/4) = (1 + 2) / 8 = 3/8
Fraction left :
1 - 3/8 =. 5/8
Pink flowers :
1/4 of fraction left ;
1/4 * 5/8 = 5/32
Number of pink flowers
Total number of flowers = 128
5/32 * 128
640 / 32
= 20
20 pink flowers
Aaron is the manager for the Mathland Middle
School math team. They are trying to put the
events in order of likeliness of the event
occurring.
Which event is UNLIKELY?
Impossible
Equally likely to
happen or not happen
Unlikely
Certain
Ukely
0
1
0
0%
0.25
25
0.5
50%
4
0.75
75%
100%
P(honor roll) = 1.0
P(left-handed) = 33%
P(failing math) = 0%
P(taking Spanish) = 60%
Answer:
left handed
Step-by-step explanation:
Find the distance from the center of a circle to a 14 m long chord if the diameter of the circle is 50 m.
(Draw a picture)
Answer:
700 I think...
Step-by-step explanation:
Multiply
Question is in the photo.
Help I will be marking brainliest!!!
A. 2270 feet
B. 2548 feet
C. 4455 feet
D. 9813 feet
If you can, show work. Thanks❤️
A house on the market was valued at $484,000 . After several years, the value decreased by 8%. By how much did the house's value decrease in dollars? What is the current value of the house?
Answer:
The current value is $445280
Step-by-step explanation:
Given data
value of house= $484,000
percent decrease= 8%
let us find 8% of $484,000
=8/100*484,000
= 0.08*484,000
= $38720
Hence the house decrease by $38720
The new value is = 484,000-38720
= $445280
can someone pls pls pls pls pls pls answer these question
Answer:
Decay
Step-by-step explanation: