Step-by-step explanation:
area of a circle
A= pi x r^2
r = 14cm
Answer:
616square cm
Step-by-step explanation:
Hope it helps man
What is the volume of this sphere?
Use a = 3.14 and round your answer to the nearest hundredth.
8 mm
cubic millimeters
Answer:
Volume = 2,143.57 mm³
Step-by-step explanation:
Given:
radius (r) = 8 mm
π = 3.14
Required:
Volume of the sphere
Solution:
Volume of the sphere = ⁴/3πr³
Plug in the values
Volume = ⁴/3 × 3.14 × 8³
= ⁴/3 × 3.14 × 512
= 6,430.72/3
Volume = 2,143.57333
Volume = 2,143.57 mm³ (nearest hundredth)
There are four cards numbered 1 through 4. The number 2 card is chosen randomly and not replaced. Find the probability of choosing a second card that is the number 3.
Answer:
1/3
Step-by-step explanation:
since number 2 card was not replaced, we have;
probability of picking a second card, 3;
let S be number of sample space
n(S)= 4
n(3)= 1
Pr(3/2)= 1/3
(because since one was already chosen and n, the sample space would reduce)
i will mark you brainiest if you can answer this
Answer:
Step-by-step explanation:
Check 8 pls also what’s 9‼️‼️‼️‼️‼️
what is 87x45+90
why katie why HATTERRRRRR
Answer:
4005
Step-by-step explanation:
brainliest plsss
Answer:
4005 and Ikrrrrrrrrrrrrrrrr
have a good day :)
Step-by-step explanation:
What is three different ways to write 5^11 power as the product of two different powers please help.
Answer:
Three ways to write 5^11
In product:48828125
In powers:
[tex]5^{11}[/tex]
5 to the power of 11
Step-by-step explanation:
I learned this before in class like few years ago
Answer:
5^1 * 5^10
5^2 * 5^9
5^3 * 5^8
5^4 * 5^7
5^5 * 5^6
also
5^11 * a^0 (for any a except 0)
Step-by-step explanation:
We're using the [tex]x^y \cdot x^z = x^{y+z}[/tex] identity.
Help me plz i need this done soon ty :
Answer:
A. $47,403.20
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
For this, the question is about Simple Interest, so the formula is PRT
p- principal (the amount of money you started with)
r- (rate, also the percentage)
t- time (the amount of time it says, in years or so)
So, they had $45,580
Multiply that by 4%, and 4% is 0.04 so multiply 0.04 x 45,580 = 1,823.20. So, the answer is D
Hope this helps!!
-Ketifa
f(x)=7x-2 g(x)=x2+1 h(x)=3x (x at the corner of 3 ) a- find gh(2) b- find f-1(x)
Answer: 37, [tex]\frac{x+2}{7}[/tex]
Step-by-step explanation:
Given
[tex]f(x)=7x-2\\g(x)=x^2+1\\h(x)=3x[/tex]
now,
[tex]g(h(x))=(3x)^2+1\\g(h(x))=9x^2+1[/tex]
for x=2
[tex]g(h(2))=9\cdot (2)^2+1\\g(h(2))=36+1\\g(h(2))=37[/tex]
Inverse of [tex]f(x)[/tex] is given by
[tex]y=7x-2\\x=\dfrac{y+2}{7}\\\\f^{-1}(x)=\dfrac{x+2}{7}[/tex]
Evaluate the expression for q= -2
-8q - 9 =
Pls help me
find the surface area for both
Georgia is reading at a rate of 2 pages everything 5 minutes. Which graph below shows the same unite rate?
Answer:
D
Step-by-step explanation:
Answer:
I can't see it bc it's not close enough but since it's (2,5) D should be right. If it's not right, then sorry ;-;
Plz help me no links or fake I will report
Answer:
y=6x-38
Step-by-step explanation:
That's the answer for C
Christine has a rectangular poster. The poster is 1.5 meters long and 1.2 meters wide. What is the area of the poster in square centimeters? Do not round your answer. Be sure to include the correct unit in your answer.
You can just answer this question (there is no answer)
You can make your life as a good day for your response and best you have been doing it well ☺I know you don't
Answer
The answer is A.
Step-by-step explanation:
i have big iq
HELP
At a food truck, the cost of 3 burgers plus $3 is
equal to the cost of 5 burgers. The equation is
modeled below.
What is the cost of each burger?
Answer: the answer is the second one.
Step-by-step explanation:
add
Answer:
$1.50 will be your answer!
Step-by-step explanation:
3x+3=5x
3x+3-5x-3=5x-5x-3
-2x=-3
x=1.5
Write detailed directions to describe how to algebraically prove if (-1,2) is a point on the line y=3x+5.
Answer:
plug in -1 for x and 2 for y
solve equation
Step-by-step explanation:
y= 3x+5
2= 3(-1) + 5
2= -3 + 5
2= 2
i need help which one is the following is correct formula to find slope
Answer:
a
Step-by-step explanation:
Best answer is getting brainiest
Answer:
17.8
Step-by-step explanation:
We can find this because we know that to make a cube, we need to do [tex]c*c*c[/tex] or [tex]c^3[/tex]. With this, we can simplify our equation (by taking the root of both sides) to [tex]c=\sqrt[3]{5639.752}[/tex] or 17.8.
Each day of the work week, Mr. Harbin uses 34 of a gallon of gas. Which estimate best describes the amount of gas Mr. Harbin would use in a five day work week?
A
less than one gallon
B
between 2 and 3 gallons
C
between 3 and 4 gallons
D
more than 4 gallons
D. because each day =34 and it is 5days 5×34= 170 so the answer is more than 4 gallons
12912 x 21
edeeeeeeeeeeeeeeeeeeeeeeeeee
Answer:
271152 i think
Step-by-step explanation:
Answer:
271,152
Hope this helps!
Reno planted 36 seeds in 9 flowers pots. He planted the same number of seeds in each pot. How many seeds did Reno plant in each pot.
Answer:
324
Step-by-step explanation:
2.5 ml medication.how many teaspoon should be given
5ml=1 teaspoon
2.5ml=1/2 teaspoon
so 2.5ml is equal to half teaspoon
A number is 7 more than 5 times another number and their difference is 78 Find the numbers
Answer:
n = 95.75
m = 17.75
Step-by-step explanation:
n = one number
m = another number
System of Equations:
n = 7+5m
n - m = 78
Substitution Method:
7+5m - m = 78
4m + 7 = 78
4m = 71
m = 17.75
n - 17.75 = 78
n = 95.75
What would be the area of the figure
Answer:
1.3 + 1.3 = 2.6
2.6 x 2.2 = 5.72
5.72 divided by 2 = 2.86
2.86 x 2 = 5.72
Could anyone help me find the surface area of this? I got 340 and I don't think it's right.
Answer: I got 200
Step-by-step explanation: 14+14+5+5=38*2=76 Thats the front and back and then The sides are 6+6+5+5=22*2=44 then the top and bottom are 14 +14+6+6=40*2=80 then add that all up and 44+80+76=200 (Sorry if its a bit confusing to understand)
Please help me (
9th grade math)
Someone pls help me with this question
ANSWER PLEASEE. HELPPP
Answer:
23
Step-by-step explanation:
4
Work out :32.4(0.2+2.2)0.8
Step-by-step explanation:
hope it is helpful to you
Answer:
hope it helps you have a good day-10x – 2y = -30
3x + 2y = 9
X=
Answer: x = 3
Step-by-step explanation:
-10x - 2y = -30
3x + 2y =9
use elimination method...
-2y and 2y = 0
-10x = - 30
3x = 9
add together...
-7x = -21
solve...
x= 3