(−4x−2)−(5x+10)
Please helppppp
Answer:
-9x-12
Step-by-step explanation:
Answer:
Factor Awnser.... -3(3x+4)
Simplify Awnser.... -9x-12
Step-by-step explanation:
not sure which you needed
Substitution
y=7x+3
Answer: x= 1/7 y + -3/7
Step-by-step explanation:
y=7x+3
Step 1: Flip the equation.
7x+3=y
Step 2: Add -3 to both sides.
7x+3+(−3)=y+(−3)
7x=y−3
Step 3: Divide both sides by 7.
SOMEONE HELP ME PLSSS ASAP
The height h and the base area B of a cylinder are given. Find the volume of the cylinder. Write your answer in terms of it. h=2 units B=25pi symbol square units
here's the solution,
[tex] \boxed{\small{volume = area \: \: of \: base \: \: \times height}}[/tex]
so,
=》
[tex]v = 25\pi \times 2[/tex]
=》
[tex]v = 50\pi[/tex]
if you solve for π then the value will be :
157but in terms of π the value will be :
50 πThe volume of the cylinder is 157 unit³.
What is volume?The amount of space occupied by a three-dimensional figure as measured in cubic units.
Given: B= 25π, h= 2 units
Base area= 25π
πr²= 25π
r²=25
r=±5 units
Now, Volume of cylinder= πr²h
= 3.14* 5* 5* 2
= 157 unit³
Hence, the volume of cylinder is 157 unit³.
Learn more about volume of cylinder here:
https://brainly.com/question/16134180
#SPJ2
1) Sales tax in Pennsylvania is 6%. Carlos bought a mountain bike that costs $125.50 before tax. What was the cost of the new bike including sales tax?
Answer:
I’m pretty sure the answer is 113.03
Simplify the algebraic expression: 4n + 19 + 3n - 2n - 5 A. 19n B. 33n C. 5n + 14 D. 9n + 24
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\text{4n + 19 + 3n - 2n - 5}[/tex]
[tex]\large\text{COMBINE the LIKE TERMS}[/tex]
[tex]\large\text{(4n + 3n - 2n) + (19 - 5)}[/tex]
[tex]\large\text{4n + 3n - 2n}\\\large\text{4n + 3n = \bf 7n}\\\large\text{7n - 2n = \bf 5n}[/tex]
[tex]\large\text{5n + (19 - 5)}[/tex]
[tex]\large\text{19 - 5 = \bf 14}[/tex]
[tex]\large\text{= \bf 5n + 14}[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: \huge \bf Option C. 5n + 14}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Evaluate the expression for n = 7
n^2+n+1
NO LINKS
Answer:
57
Step-by-step explanation:
7 times 7 or 7 to the power of 2 is 49 plus 7 is 56 and then plus 1 makes that 57
Answer:
57
Step-by-step explanation:
n^2+n+1 (n=7)
7^2+n+1
49+7+1
49+8
57
Solutions to a quadratic equation are -7 and 1. What is the equation of its axis of symmetry?
Answer:
Axis of symmetry: x=-4
Step-by-step explanation:
If x=-7 and x=-1 are solutions to a quadratic equation, then that quadratic equation must be (x+1)(x+7)=0 -> x^2+8x+7=0 as both solutions satisfy the Zero Product Property where the function is f(x)=x^2+8x+7. The axis of symmetry would be the line x=-b/2a which means the axis of symmetry is x=-(8)/2(1)=-8/2=-4 -> x=-4. It can also be found by turning f(x)=x^2+8x+7 into f(x)=(x+4)^2-9 by completing the square, and since h=-4, then the axis of symmetry would be x=h=-4. Refer to the graph.
32 + 4 × [12 - (2 + 4)]
Answer:
32+4×[12-(2+4)]
=32+4×[12-6]
=32+4×6
=32+24
=56,,answer
hope this will help you more
Select the three statements that are true. A. -11 > -6 B. -5 > -7 C.-4 > -6 D. -9 > 7 E. 8 (-1 F. -5 -4
plss answer
Answer: B, C, And F
Step-by-step explanation:
My answer is correct because, for the negative numbber whatever is close to 1 like -1 is greater then the other negative number.
#[tex]AnimePower[/tex]
7/8 = m - 5/12 What is m?
Answer:
31/24 or 1.29
Step-by-step explanation:
First isolate m to one side of the equation
7/8+5/12=m
21/24 + 10/24=m
31/24=m or you can simplify to get 1.29
Laura lleno su pecera hasta la mitad 40 cm de altura 60 cm de ancho 20 cm dekargo cuanto espacio ocupa la pecera
Answer:
La pecera ocupa 48.000 centímetros cúbicos de espacio.
Step-by-step explanation:
Dado que Laura lleno su pecera hasta la mitad, y la misma mide 40 cm de altura, 60 cm de ancho y 20 cm de largo, para determinar cuánto espacio ocupa la pecera se debe realizar el siguiente cálculo, sabiendo que el volumen de un prisma rectangular surge de multiplicar su altura por su longitud y su anchura:
40 x 60 x 20 = X
2400 x 20 = X
48000 = X
Por lo tanto, la pecera ocupa 48.000 centímetros cúbicos de espacio.
Equation that represents four more than x is twelve
The probability of winning a game is
2/5
What is the probability of losing the game?
Answer:
3/5
Step-by-step explanation:
5/5-2/5=3/5
help!!!!!! algebra 1
Answer:
f(8) = 195
Step-by-step explanation:
When the x if f(x) is replaced with an 8, this just means that it is the eighth term. All you really have to do is replace every X in the function to find the answer.
f(8) = 3 + 3(8)²
f(8) = 3 + 3(64)
f(8) = 3 + 192
f(8) = 195
Hope this helps!
Answer:
195
Step-by-step explanation:
plug 8 =x into the equation
A high school basketball coach is selecting his team. The minimum and maximum height requirements are as follows:
Point Guard: Small Forward: Center:
6’2" – 6’6" tall at least 6’6" tall at least 6’8" tall
The heights of the Lincoln High School boys have a normal distribution with a mean height of 70 inches and the standard deviation of 4 inches.
Which statement is true?
A. About 16% of the boys are eligible to be a point guard on the team. B. About 2% of the boys are eligible to be a small forward on the team. C. About 48% of the boys are eligible to be a small forward on the team. D. About 34% of the boys are eligible to be a point guard on the team.
Answer:
B. About 2% of the boys are eligible to be a small forward on the team
Step-by-step explanation:
Recall : 1 feets = 12 inches
Point guard = 6’2" – 6’6" tall = 74 - 78 inches
Mean = 70 ; Standard deviation = 4
Z = (x - mean) / standard
P(x < 74) = (74 - 70) / 4 = 1
P(x < 78) = (78 - 70) / 4 = 2
0.97725 - 0.84134 = 0.13591
Small forward : 6'6" = 78 inches
P(x ≥ 78) = (78 - 70) / 4 = 2
P(z ≥ 2) = 0.02275 = 2.275% about 2%
Centre : 6'8" = 80
P(x ≥ 80) = (80 - 70) / 4 = 2.5
P(z ≥ 2.5) = 0.0062097 = 0.62%
About 2% of the boys are eligible to be a small forward on the team. Then the correct option is B.
What is a z-score?The z-score is a numerical measurement used in statistics of the value's relationship to the mean of a group of values, measured in terms of standards from the mean.
A high school basketball coach is selecting his team.
The minimum and maximum height requirements are as follows:
Point Guard: Small Forward: Center:
6’2" – 6’6" tall at least 6’6" tall at least 6’8" tall
The heights of the Lincoln High School boys have a normal distribution with a mean height of 70 inches and a standard deviation of 4 inches.
The value of the z-score will be
[tex]z = \dfrac{x - \mu }{\sigma}[/tex]
[tex]P(x < 74) = \dfrac{74-70}{4} = 1 \\\\P(x < 78) = \dfrac{78-70}{4} = 2[/tex]
0.97725 - 0.84134 = 0.13591
Small forward: 6'6" = 78 inches
[tex]P(x \geq 78) = \dfrac{78- 70 }{4} 2\\\\\\P(z \geq 2) = 0.02275 = 2.275 \%[/tex]
Centre: 6'8" = 80 inches
[tex]P(x \geq 80) = \dfrac{80- 70 }{4} 2\\\\\\P(z \geq 2.5) = 0.0062097= 0.62 \%[/tex]
More about the z-score link is given below.
https://brainly.com/question/13299273
The circumference of a circular painting is 43.96 feet. What is the diameter of the painting? Use 3.14 for π and do not round your answer.
Answer:
14 feet
Step-by-step explanation:
c = πd
Plug in the givens
43.96 = 3.14d
Divide both sides by 3.14
14 = d
Answer:
Diameter = circumference ÷π
43. 96÷3. 14 =14 feet
i really don't get it
Answer:
D
Step-by-step explanation:
I don't know how to do it I used an app
Put the values into the correct order from GREATEST on the top to LEAST on the bottom.
9514 1404 393
Answer:
C, D, B, A
Step-by-step explanation:
The values shown are ...
-π ≈ -3.14√5 -5 ≈ -2.76√9+√2 ≈ 4.418/3 ≈ 2.67So, from greatest to least, the values are ...
√9 +√2 ≈ 4.41
8/3 ≈ 2.67
√5 -5 ≈ -2.76
-π ≈ -3.14
Which number is closest to the value of the upper quartile?
Answer:
180 is closest to upper quartile
Step-by-step explanation:
How much change did she receive?
Answer:b ryry
Step-by-step explanation:
Answer:
8.67dollars
Step-by-step explanation:
20-3.25-3.79-4.29=8.67
Select all the sets of conditions that will create only one unique triangle.
What is the solution to the equation 6x+2=9x-1?
O X=-3
O x=-1
Ox=1
O X=3
Answer:
x=1
Step-by-step explanation:
6x+2=9x-1
You first want to isolate the variable to one side, so subtract 6x and 9x
2=9x-1
-6x
2=3x-1
Now you want to get rid of the constant, so add 1 to the other side
2=3x
+1
3=3x
Now divide both sides by 3 to remove the 3 from x.
3/3=3x/3
1=x
last month you spend $50 on clothing this month you spend 110% of what u spend last month
Answer:
If you spend 110% more you would have spent 105 dollars. 110 percent of 50 is 55 so I added that to the orginal amount to get what you would have spent if you spent 110 percent more
Rectangle JKLM is shown.
To the nearest tenth of a
entimeter, what is the distance from j to M?
A
5.0 cm
B
10.2 cm
С
15.3 cm
D
21.0 cm
Answer:
B
Step-by-step explanation:
We can use the Pythagorean theorem to solve this.
(13)^2 = (8)^2+x^2
169 = 64 + x^2
x^2 = 105
x is approximately 10.2, so B
Can someone help me out my grads are bad
Answer:
shen's new area will be 1200 ft ^ 2
It will be 2 times the original
Donna should increase the length by 5 times
Step-by-step explanation:
Original length = 40
New length = 30 x 4 = 120
Original width = 20
New width = 20 x 5 = 100
120 x 100 = 12000 ft^2
12000/600 = 20
It will be 20 times larger
For Donna:
ex:
length = 1
width = 2
Area = 2
He wants it to be 15 times 2
Lisa says increase 4 times
2 x 3 = 6
30/6 = 5
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
a) 120 ft x 100 ft = 12000 [tex]ft^{2}[/tex]
b) 20 times
c) 5 times
Step-by-step explanation:
a) 30x4 = 120
20x5 = 100
120x100 = 12000
b) 12000/600 = 20
c) 15/3 = 5
ANSWER PLEASE I WILL MARK BRAINLIEST THANK YALL SO MUCH
Answer:
The answer is 95
Step-by-step explanation:
Three boys were playing balls. Ben's ball bounced eight more times than Menard's . Menard's ball bounced half as many times as Diego's. Diego's ball bounced eight times. How many times did Ben's ball bounced?
Answer:
12 bounce
Step-by-step explanation:
Let :
Number of Menard's bounce = x
Ben's bounce = x + 8
Diego's bounce = 2x
If Diego's bounce = 8
Then ;
2x = 8
x = 8/2
x = 4
Ben's bounce = x + 8
Ben's bounce = 4 + 8 = 12
please help me i need this grade
Anita's father is 5 ft. 9 in. tall, How many inches tall is anita's father
Answer:
He would be about 69 inches
Answer:
69 inches tall
Step-by-step explanation:
add 5ft = 60 inches + the other 9 inches which is
69 inches all together