Answer:
a 4/5 4 is right
Step-by-step explanation:
Evaluate the expression y2 when y=2.5
Answer:
5
Step-by-step explanation:
if u wouldnt mind giving me brainliest, just tryna rank up
The value of the expression at y = 2.5 is 6.25.
What is an expression?An expression contains one or more terms with addition, subtraction, multiplication, and division.
We always combine the like terms in an expression when we simplify.
We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.
Example:
1 + 3x + 4y = 7 is an expression.
3 + 4 is an expression.
2 x 4 + 6 x 7 – 9 is an expression.
33 + 77 – 88 is an expression.
We have,
y²
Substitute y = 2.5
= y²
= 2.5²
= 2.5 x 2.5
= 6.25
Thus,
The value is 6.25.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ2
Solve each system using elimination. Each system only has one solution. Write your solution in the form (x, y).
2x+3y=422x+3y=42
4x+-2y=44x+−2y=4
Answer: (6,10)
Step-by-step explanation:
Which is the simplified form of the expression m + 3m + 2 + 2?
Answer:
If you want to factor it, it will be 4(m+1).If not factored, it will be 4m+4
Step-by-step explanation:
m+3m+2+2
m+3m = 4m
2+2 = 4
4m+4
To factor that, you can take out 4 as a common factor, so it will be (4)(m+1)
Answer:
4m+4
Step-by-step explanation
PLEASE HELP I CANT GET PAST THESE TOO AAA
Mindy planted 32 bulbs in her garden for a spring project. Each bulb cost $2.30. She used x bags
of potting soil while planting the bulbs. Each bag of potting soil cost $5.45. Write an expression to
show how much money Mindy spent on her spring project.
Complete the equation of the line through (2,1) and (5,-8)
Use exact numbers.
y=
Answer:
-3x+7
Step-by-step explanation:
If it is on khan you will get it right
HELP PLS THIS IS DUE TODAY. thank u.
HELPPPPPPPPPPPPPPPPPPPPPPPASAPPPPP
Answer:
y= -2/3x-4
Step-by-step explanation:
Answer:
y=2/3x-4
Step-by-step explanation:
y=mx+b is slope intercept form so the y intercept is -4, which is b in the equation. so y=mx-4 and then m is the slope which is 2/3 so
giving brainliest to best answer <33.
Answer:D
Step-by-step explanation:
A circular trampoline has a radius of 8 feet. Wendy wants to buy a cover for the trampoline. What will be the area of the cover?
8π square feet
16π square feet
64π square feet
256π square feet
Answer:
64π square feet (the formula for the area is r^2π so you have to multiply 8 with itself and you get 64. 64×π is 64π)
Answer:
I'm pretty sure it's 64pi square feet
GIVING BRAINLIEST
Part 1
Write your own real-world scenario where the Pythagorean Theorem can be applied to find a missing piece. You may choose to write a problem that is two- or three-dimensional in nature. Be sure that you will be able to draw a diagram of your scenario.
Write out your problem and submit it for Part 1. Be sure to end your scenario with a question.
Pls help it is for math!
Answer: 0.0012
Step-by-step explanation:
It’s blurry help please thanks
Answer:
9/16
Step-by-step explanation:
There are 40 even numbers between 1 and 80. There are 5 odd numbers under 10. Theoretical probability is the number of times it can happen over the number of possible outcomes. There are 80 possible outcomes. 40+5=45
45/80
Simplify by 5 you get
9/16
What is the area of the composite figure?
Answer: 126 in
Step-by-step explanation: 126 in because if you were to seperate the shapes you would get 6 in for the triangle by using the formula A=1/2 bh and for the rectangle you would get 120 by using the formula A=bh and when you add it you will get 126 in.
Answer: 126 in.
Step-by-step explanation:
could the value of x below be 4, 6, 9, or 10
Answer:
the answer is 6 i think
Step-by-step explanation:
Answer:
I believe its 6
Step-by-step explanation:
Because line 3x is very similar to line 19 but not exactly the same but if you multiply 3 by 6 it gives 18 which is the nearest number to 19.
(4 lb 10 oz )+ (4 lb 15 oz) = ?lb ?oz
Answer:
8lb 25oz or 9lb 9oz
Step-by-step explanation:
(4lb 10oz) + ( 4lb 15oz) Combine like terms
(8lb 25oz) Simplify
(9lb 9oz)
Carmen mixes iced tea with 6 1/2 cups of lemonade. The entire mixture is 10 3/4 cups of liquid. What equation can you solve to find how many cups of iced tea Carmen added?
please help I will give brainiest if it's right
A.Probability = 0 Impossible
B.Probability = 1/2 Even Chance
C.Probability < 1/2 Unlikely
D.Probability = 1 Certain
E.Probability > 1/2 Likely
PLs help me!! ill mark!!!
Simon builds this podium on a platform.
What is the combined volume of the podium and the platform?
Answer:(32 ft²)(2 ft) = 64 ft³
Step-by-step explanation:
An ice cream cone has a height of 6 inches and a radius of 2 inches as shown. The ice cream completely fills the cone, as well as the half-sphere above the cone. Find the total volume of ice cream, in cubic inches. Justify your answer. Round to the nearest hundredth.
Volume of the ice cream in the cone will be 81.68 cubic inches.
Given in the question,
An ice cream cone with the height of 6 inches and radius of 2 inches.If the ice completely fills the cone, it takes the shape of the cone as ell as hemisphere above the cone.By these conditions,
Volume of the ice cream in the cone = Volume of the cone + Volume of the hemisphere
Since, volume of the cone = [tex]\frac{1}{3}\pi r^{2}h[/tex]
= [tex]\frac{1}{3}\pi (2)^{2}(6)[/tex]
= [tex]8\pi[/tex] cubic inches
Volume of the hemisphere = [tex]\frac{2}{3}\pi (3)^{3}[/tex]
= [tex]18\pi[/tex] cubic inches
Total volume = [tex](8\pi +18\pi )[/tex] cubic inches
= [tex]26\pi[/tex]
= 81.681
≈ 81.68 cubic inches
Therefore, volume of the ice cream will be 81.68 cubic inches.
Learn more,
https://brainly.com/question/1316494
can you please help me???????
Answer:54
Step-by-step explanation:
4x2=8
5.75x8=46
Over the course of a year, a classroom went from 15 students to 19 students.
Use the drop-down menus to build an equation that could be used to find the percent change, p, in the number of students.
Answer:
26.7%
Step-by-step explanation:
The positive change from 15 to 19 is 4.
Find the value of the fraction 4/15 and multiply the result by 100% to obtain the final answer:
4/15 = 0.26667
Multiplied by 100%, 0.26667 becomes 26.7%: the percentage change in the number of students
In a regular polygon, the measure of an interior angle is 6.5 times the measure of an exterior angle. How many sides does the polygon have?
Answer:
15 sides
Step-by-step explanation:
Always the sum of interior angle and exterior angle = 180
Let the exterior angle = x
Interior angle = 6.5 *x = 6.5x
x + 6.5x = 180
7.5x = 180
x = 180/7.5
x = 24
Exterior angle = 24°
Sum of exterior angles of any polygon = 360
number of side = Sum of exterior angles ÷ measure of each exterior angle
= 360 ÷ 24
= 15
I need help and fast!! 20 points if answered! Plz don't just answer to get points!!
Answer:
1) equation relating both
N+F = 19
2)N = 9
Step-by-step explanation:
N+F =15
He folded 6, so F = 6
N = 15 - 6 = 9
Answer:
equation n= 15-f
Step-by-step explanation:
f= already folded
for second question: n=15-6
What is the value of x in the equation below?
2/3x=4/5
A. 2/15
B. 8/15
C. 5/6
D. 6/5
Answer:
D
Step-by-step explanation:
since all you need to do is set up the equation 4/5/2/3 which is basically dividing the fractions so it would be set up as this 4/5*3/2 which is 12/10 and simplifed would be 6/5 also 6/5*2/3 is 4/5 so it would be the correct answer.
NEED HELP ASAP PLEASE I WILL GIVE BRAINLEIST TO WHO EVER FINDS THE ANSWER
Answer:
6
Step-by-step explanation:
Answer:
6x
Step-by-step explanation:
ONLY ANSWER THIS IF YOU HAVE AN EXPLANATION AND IF YOU KNOW WHAT THE ANSWER IS.
( NO LINKS AND NO ANSWERS WITHOUT EXPLANATION )
Answer:
is it B
Step-by-step explanation:
Please answer this
will mark brainliest
Answer: 3.14 is an irrational number.
0.167 repeating is an irrational number.
√225 is a rational number.
2/9 is an irrational number.
Because
1. I got a dig bick.
2. You that read wrong.
4. You read that wrong too.
5. You didn't see that I skipped 3.
6. You went to check.
#Illusions
Answer:
rational: √225, 0.167, irrational: 2/9, π
Step-by-step explanation:
1. 0.167 =
can be turned into a fraction (167/100) =
rational
2. 2/9 =
a fraction =
rational
3. π =
3.14... =
not repeating and not terminating =
irrational
4. √225 =
the square root of 225 =
15 =
a whole number =
rational.
A prism has a base of 9 and a height of 2. What is the volume?
Answer:
18
Step-by-step explanation:
i am smart
Answer:
18
Step-by-step explanation:
9 x2=18 not that hard to answer.