Answers
Answer:
The answer is A
Related Questions
HI would some one please help me !
Answers
Answer:
C) 4^2
Step-by-step explanation:
4^7 * 4^-5 = 4^(7-5) = 4^2.
If it is helpful, plz give me Brainliest.
Answer:[tex]4^{2}[/tex]
Step-by-step explanation:
Let's take our equation
[tex]4^{7}*4^{-5}\\[/tex]
Now subtract the exponents
[tex]7-5=2\\4^{2}[/tex]
I need help with my hw
Answers
Answer:
x = 13, angle = 37
Step-by-step explanation:
The full angle will be a right angle, so 90 degrees.
You are given 53, on one side, so you just need to find the other bit.
Here, you can do 90 - 53 and get 37, which has to be equal to your unknown angle.
2x + 11 = 37
2x = 26
x = 13
Answer:
x=13
Step-by-step explanation:
we know that the 2 angles add up to a 90° right angle
53+ (2x+11) = 90
solving that, we're left with 2x= 26
26÷ 2= 13=x
hope this helps!
There is a bag filled with 5 blue, 6 red and 2 green marbles.
A marble is taken at random from the bag, the colour is noted and then it is replaced.
Another marble is taken at random.
What is the probability of getting exactly 1 blue?
Answers
Answer:
something over 169
Step-by-step explanation:
im sorry that's all I know because there are 13 marbles and you can't simplify it so
Dr. Howser recently purchased two new fish tanks (Tank A and Tank B) to place in the waiting area of his office. Each fish tank holds exactly 120 gallons of water. Tank A will hold small fish and Tank B will hold large fish. Dr. Howser plans on buying 3 small fish for every 10 gallons of water in Tank A. He plans on buying 6 large fish for every 40 gallons of water in Tank B.
How many total fish is Dr. Howser planning on buying?
What will be the ratio of the number of small fish he buys to the number of large fish that he buys?
Show or explain the steps you used to solve this problem.
Enter your answers and your work or explanation in the box provided.
Answers
Answer/Step-by-step explanation:
How many total fish is Dr. Howser planning on buying?
BOTH tanks hold 120 gallons
Tank A :
3 every 10 --> 120/10 ---> 12
So multiply 3 and 12 ----> 36
36 fishes in tank A
Tank B:
6 every 40 -----> 120/40 ----> 3
So multiply 6 by 3 ----> 18
18 fishes are held in tank B
Add them together:
18 + 36 ----> 54
ANSWER : Dr. Howser is planing on purchesing 54 fish all together.
What will be the ratio of the number of small fish he buys to the number of large fish that he buys
Small ---> 36 fish
Large ---> 18 fish
Small : Large ----> 36:18
ANSWER: 36:18
if you need it siplified it would be 2:1
The estimated populations of two different countries in 2030 are shown in the table. What is the difference between the estimated population of countries A and the estimated population of country B in 2030 written in scientific notation.
country A: 1,300,000,000
Country B: 144,000,000
Answers
Answer: A (1.156x10(6)
Step-by-step explanation: IM DOING THE INTERIM TOOOOOO
Difference in the population of two countries will be 1.156 × 10⁶.
Given in the question,
Estimated population of two different countries in year 2030,
Country A → 1300,000,000Country B → 144,000,000Difference in population of both the countries = 1300,000,000 - 144,000,000 = 1156,000,000
Scientific notation of the population difference → 1.156 × 10⁶
Therefore, difference in the population of two different countries will be 1.156 × 10⁶.
Learn more,
https://brainly.com/question/1740231
-9. b = 45 pls help
Answers
b = -5
Step-by-step explanation:
Caleb took 24 photos at the zoo. 3/8 of his photos are of giraffes. How many of his photos are
of giraffes?
Answers
Answer:
9
Step-by-step explanation:
divide 24 by 8 and multiply what you got by 3
24/8=3
3*3=9
Answer:
9
Step-by-step explanation:
[tex] \frac{3}{8} \times \frac{24}{1} [/tex]
[tex] \frac{3 \times 24}{8 \times 1} [/tex]
[tex] \frac{72}{8} [/tex]
[tex]72 \div 8[/tex]
[tex] = 9[/tex]
i need help this is due tomorrow
Answers
Answer:
[tex]r=\frac{41}{14}[/tex]
Step-by-step explanation:
[tex]\frac{3r-2}{5} =\frac{5+2r}{8} \\\\8(3r-2)=5(5+2r)\\24r-16=25+10r\\24r-10r=25+16\\14r=41\\\\r=\frac{41}{14}[/tex]
write an equivalent expression for each of the following by combining like terms
3a+4(5a - 4)=
5b -2(5a -b) + 10a
Answers
Answer:
17a - 16
7b
Step-by-step explanation:
Given the following expressions
3a+4(5a - 4)=
Expand
3a + 4(5a)- 4(4)
= 3a + 20a - 16
= 17a - 16
For the expression
5b -2(5a -b) + 10a
Expand
5b - 2(5a)-2(-b) + 10a
5b - 10a + 2b + 10a
= 5b + 2b -10a + 10a
= 7b + 0
= 7b
will give brainliest and five stars
Answers
Answer:
B
Step-by-step explanation:
4x + 8 is another way of saying
4(x) + 4(2)
can someone explain the answer ?
Answers
Answer:
x = 9.5
Step-by-step explanation:
Since you are given the adjacent side and need to find the hypotenuse then you need to use cos = adj/hyp so cos (47) = 6.5/x
So x = 6.5/.682, since cos 47 = .6819983601
x = 9.5
PLEASE HELP FAST!!
One method that meteorologists could use to find the height of a layer of clouds about the ground is to shine a bright spotlight directly up onto the cloud layer and measure the angle of elevation from a known distance away. Find the height of the cloud layer in the diagram to the nearest tenth
Answers
Answer:
367.6 mStep-by-step explanation:
Use trigonometry
Let the height of the cloud be x, then we have:
tan 35° = x/525x = 525 tan 35°x = 367.6 (rounded)The height of the cloud layer is 367.6 m
Help me please!!!!!!!!!
Answers
Answer:
The midpoint of BC is -7
Step-by-step explanation:
Ayuda es un examen determinado raíz cuadrada entera de cada número y el residuo en cada caso º60 º86 º96 Raíz:_residuo:_ raíz:__residuo__ raíz__residuo
Answers
Answer:
Los pasos para calcular la raíz cuadrada entera y su residuo o resta se dará en la explicación;
Step-by-step explanation:
-60: Para saber exactamente cuál es su raíz cuadrada entera debemos buscar entre que cuadrados perfectos se encuentra comprendida este valor;
Tenemos que 7x7=49 y 8x8 = 64 (60 está comprendido entre 7 y 8) ,pero como la raíz de 49 se aproxima más a 60 entonces la raíz de 60 es 7 y su residuo o resta será el valor que falta para llegar a 60; así que tenemos:
[tex]\sqrt{60}[/tex]=7 ; residuo: 60-49 =11
-86: 9x9 =81 ;81 se aproxima más a 86 ,entonces la raíz cuadrada entera de 86 es 9 y su residuo es 5:
[tex]\sqrt{86}[/tex]=9; residuo : 86-81= 5
-96: 9x9=81 ; 81 por tanteo se aproxima más a 91,entonces la raíz cuadrada entera de 96 es 9 y su residuo es 15.
[tex]\sqrt{96[/tex]= 9x9 =81 ; residuo : 96-81= 15.
f(n)=n2 – n; Find f(9) help!
Answers
its 72
I think its right?
HELP ME PLSSS
I kinda know what to do but at the same time, I'm so lost right now. help
Answers
Answer:
THEY messed you upon this one and I don't see if you have to write or not!
More details please and thank you!
Step-by-step explanation:
The school principal wants to know whether the students in the entire school prefer football or basketball. The principal draws a random sample from the following groups: . All school teachers . All girls in each grade • All students in each grade • All students on the basketball team Which of the following groups best represents the population she should take a random sample from to get the best results for her survey? (1 point) 1) All school teachers 2) All girls in each grade 3) All students in each grade 4) All students on the basketball team
Answers
Answer:
3
Step-by-step explanation:
because 3 includes everyone so it's not biased
11x - 2x + 15 = 8 + 7 + 9x
Help please
Answers
Answer:
15 it's in the equation
Step-by-step explanation:
11x-2x=9x 9x-9x=0
7+8=15
<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3
Answer:
Let's solve your equation step-by-step.
11x − 2x + 15 = 8 + 7 + 9x
Step 1:
Simplify both sides of the equation.
11x − 2x + 15 = 8 + 7 + 9x
11x + −2x + 15 = 8 + 7 + 9x
( 11x + −2x ) + ( 15 ) = ( 9x ) + ( 8 + 7 )
( Combine Like Terms )
9x + 15 = 9x + 15
9x + 15 = 9x + 15
Step 2:
Subtract 9x from both sides.
9x + 15 − 9x = 9x + 15 − 9x
15 = 15
Step 3:
Subtract 15 from both sides.
15 − 15 = 15 − 15
0 = 0
<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3
ayuda
es para dentro de una hora._.
Answers
Answer:
5.-90+0=-90
Step-by-step explanation:
if the denominar is 25 what is the numrater
Answers
Answer:
The answer is 12
Step-by-step explanation: Hope you got it
Please answer quick
Please Please Please Please
Answers
Answer:
the answer is 3!!!!!!!!!!
Then you will cancel the common factor of 6
Evaluate each function.
g(x) = 3x + 4; Find g(-4)
A) 10
B) -2
C) -17
D) -8
Answers
Answer:
-8
Step-by-step explanation:
so g(x) = 3x+4
to find g( -4) , it simply mean that to replace the x in the function g by the value given which is -4
so when u replaced it give you
g(-4) = 3(-4) +4
= -12 +4
= -8
What is the difference in area between a circle with a diameter of 3 meters and a square with a side length of 3 meters? Use 3.14 for pie.
pls help me
Answers
Answer:
The area of a circle with a diameter of 3 meters:
A = πr² = π(d/2)² = 3.14(3/2)² = 7.065 m²The area of a square with a side length of 3 meters:
A = a² = 3² = 9 m²The difference:
9 - 7.065 = 1.935 m²The square has greater area by 1.935 m²
Answer:
the difference in area between a circle with a diameter of 3 meters and a square with a side length of 3 meters=d²-π/4d²
=3²-3.14/4×3²=1.935m²
(a) Jimmy and Sam were building a sand castle. They decided to make it into a cone shape. After some time, the diameter of the sand shaped cone was 12 in and the height was 7in. What is the exact volume of the sand cone?
SHOW ALL WORK AND EXPLAIN
Answers
Answer:
Volume = 1 πr2h3= 1×π×122×73= 336π= 1055.5751316062 inches3
EL QUE PUEDA AYUDARME SE LO AGRADECERIA MUCHO
Answers
Answer:
La respuesta es 4
Step-by-step explanation:
La Ramon para esto es porque Como 3x4 son igual a 12 ebtonces por eso la respuesta es 4
If Emilie and Jessie can skateboard 4 miles in 20 minutes. How far can they go in 60 minutes?
Answers
Answer:
12 miles
Step-by-step explanation:
Answer:
12 miles
Step-by-step explanation:
20 * 3 = 60 minutes
4 * 3 = 12 miles
Hope this is helpful:)
a) Write 6.04 x 10 as an ordinary number
b) Write 2400 000 in standard form
c) Write 0.00147 in standard form
Answers
Answer:
a) 60.4
b)2.4×10^6
c)1.47×10^-3
Step-by-step explanation:
here is the answer
What is the scale factor from figure B to A?
Answers
Answer:
19/57=15/45=11/33
1/3=1/3=1/3
1:3
A composite figure has three congruent triangles removed from it.
8 ft
8 ft
16 ft
16 ft
Answers
2x<15 pls help me it will be great.
Answers
Answer:
x<7.5
Step-by-step explanation:
Answer:
[tex]x < \frac{15}{2} [/tex]
Step-by-step explanation:
1) Just Divide both sides by 2.
[tex]x < \frac{15}{2} [/tex]
Therefor, the answer is x < 15/2.