Step-by-step explanation:
density= mass / volume
= 100g
20cm^3
= 50g/cm^3
Negative 11/14 times negative (1/17)
Step-by-step explanation:
[tex] - \frac{11}{14} \times - \frac{1}{17} \\ = \frac{11}{14 \times 17} \\ = \frac{11}{238} [/tex]
Hope it will help :)
Answer:
The answer is 11/238
Hope it helps
What is the area of the following trapezoid in the following graph (there is an attachment)
Answer:
72 square units
Step-by-step explanation:
I asked my parents they agree, but i'm not sure if it's right or not.
please help, will be greatful
Answer:
2,4 and 0,2 is an equation for L
Answer:
(0,1) , (2,4) , (-2,-2)
Step-by-step explanation:
this is the equation of L
Find an equivalent expression using the Distributive Property. x(4+y)
Answer:
x*4+x*y
Step-by-step explanation:
Answer:
4x+xy
Step-by-step explanation:
Just multiply x to both terms:
x(4+y)
x*4 + x*y
4x + xy
Hope this helped :)
Write 0.0065 in standard form
Answer:
6.5 × 10^-3
Step-by-step explanation:
there 3 decimal points to make it 6.5 so it makes it -3
a Can of soup has a diameter of 2.5 inches and a height of 4 inches. how much metal is needed to make the can? round your answer to the nearest tenth.
First the 2 bases have surface area pi*1.25^2*2
Then the side
2.5pi*4=10pi
total of 9.817+31.415
=41.232
This approximation could be further round down for this problem to 41.2
Which makes choice C the correct choice.
Patryk has 7 cards.
There is a number on each card.
2 3 4 5 6 7 8
Patryk takes two of the cards at random.
He works out the product of the numbers on the two cards.
Work out the probability that the product is an odd number.
Answer:
Probability that the product is an odd number = [tex]\frac{1}{7}[/tex]
Step-by-step explanation:
Given - Patryk has 7 cards. There is a number on each card. 2 3 4 5 6 7 8
Patryk takes two of the cards at random. He works out the product
of the numbers on the two cards.
To find - Work out the probability that the product is an odd number.
Proof -
As we know that Product of two numbers is odd iff both the numbers are odd.
So, we have to find the probabilty that both the card that Patryk choose is odd
Now,
Total number of cards = 7
Total number of odd cards = 3
So, Probability = ³C₂ / ⁷C₂
= [tex]\frac{3!}{2! (3-2)!}. \frac{2! (7 - 2)!}{7!}[/tex]
= [tex]\frac{3!}{2! (1)!}. \frac{2! (5)!}{7!}[/tex]
= [tex]\frac{3!}{(1)!}. \frac{ (5)!}{7.6.5.4.3!}[/tex]
= [tex]\frac{ 5.4.3.2.1}{7.6.5.4}[/tex]
= [tex]\frac{1}{7}[/tex]
∴ we get
Probability that the product is an odd number = [tex]\frac{1}{7}[/tex]
Jenny has some tiles in a bag. The tiles are of three different colors: purple, pink, and orange. Jenny randomly pulls a tile out of the bag, records the color, and replaces the tile in the bag. She does this 50 times. The results are recorded in the given table:
Color of Tile Purple Pink Orange
Number of times the tile is drawn 6 18 26
What is the experimental probability that Jenny will pull out a pink tile?
Answer:
Step-by-step explanation:
The experimental probability of choosing pink is
18/50
9/25
Answer:
The answer would be 18/50
Step-by-step explanation:
First part
Prob(Pink) = 18/50
Last week Maria ran 19 miles less than Arjun. MAria ran 8.7 miles. How many miles did Arjun run?
Answer:
22.7 miles
Step-by-step explanation:
19+8.7=22.7
Members of a club are making tie-die t-shirts. They made 104 t-shirts in the first week and need to
make a total of 325 t-shirst. What percent of t-shirts were made in the first week?
Answer:
34.3%
Step-by-step explanation:
Learning Task 1
Do the following:
1. Statement: It is an eagle, it's a bird.
Write the following in words:
(a) P-9
(b) 4-P
(c)P9
Are all statements true? If not give a counter example.
2. Statement: All wild animals are mammals.
CL
Write in words:
(a) p 9
(b) 4P (c)p
Are all statements true? If not give a counter example.
Answer:
yarrak anladın yoksa sıkılırım karşim
choose the correct classification of 2x+10^2-x^3
a) third degree trinomial
b) fourth degree trinomial
c) sixTh degree polynomial
d) first degree binomial
can some one plss help me??
Answer:
a) third degree trinomial
Step-by-step explanation:
The degree of a polynomial is the same as the degree of the term of the polynomial with the highest degree. The degree of a term is the sum of all the exponents of the variables of the term. Remember that a variable such as x, or y, or z has degree 1.
Now we look at the degree of each term:
2x: degree 1 (since x is the same as x^1)
10x^2: degree 2
-x^3: degree 3
The term with highest degree is the last term which has degree 3, so the degree of the polynomial is 3.
The polynomial has 3 terms, so it is a trinomial.
Answer: a) third degree trinomial
HHhhheeelllppppp!!!!!!!!
Answer: 9x-3
Step-by-step explanation:
what is the formula of cylinder
Answer:
V = πr²h
Step-by-step explanation:
r = radius of circle
h = height of cylinder
Step-by-step explanation:
The formula for the volume of a cylinder is V=Bh or V=πr2h . The radius of the cylinder is 8 cm and the height is 15 cm. Substitute 8 for r and 15 for h in the formula V=πr2h . ... Therefore, the volume of the cylinder is about 3016 cubic centimeters.
The volume of a box is 192 cubic inches.
The height is 4 inches. The width is 2
inches more than the length. Find the
missing dimensions.
Answer:
base=24
Step-by-step explanation:
2*4=8
192/8=24
Find the value of the trigonometric ratio Sin C
Answer:
20/29
Step-by-step explanation:
Sin is Opposite/Hypotenuse. The opposite leg is 20, and the hypotenuse is 29.
Simplify. 6(23x–5)−7x−8
What is the average of 6 and 10?
Answer:
j
Step-by-step explanation:
u
Answer:
8
Step-by-step explanation:
Please help! Will give branliest :)
Answer:
Increase by .5
Step-by-step explanation:
HOPE THIS HELPS
PLS MARK BRAINLIEST
What’s the answer to this ???
Answer:
-5, 3
Step-by-step explanation:
3) 10+3n=20+5n Set up the problem
-3n -3n Subtract 3n from both sides to get n on one side of the equation.
10 =20-2n
-20 -20 Subtract 20 from both sides to isolate n
-10 =2n
/2 /2 Divide both sides by 2 to isolate n
-5 = n
4) 18=2(b+6) Write down problem
18=2b+12 Distribute
-12 -12 Subtract 12 from both sides to isolate b
6=2b
/2/2 Divide both sides by 2 to isolate b
3=b
Answer:
3) 3x+10 = 5x+20
=> 3x-5x= 20-10
=> -2x= 10
=> x = 10/-2
=> x= -5
4) 2(b+6) = 18
=> 2b +12 = 18
=> 2b = 18-12
=> b= 6/2
=> b = 3
Plsssss help me I need help with this
Answer:
B 2.5
Step-by-step explanation:
10 x 2.5 = 25
6 x 2.5 = 15
Answer:
D
Step-by-step explanation:
classify 1/3 if it is rational, irrational, integer, whole, or natural
Answer:
rational
Step-by-step explanation:
Find the measure of the indicated angle to the nearest degree?
Please hurry
Answer:
45 degrees
Step-by-step explanation:
Using the pythagorean theorem, the 3rd side=19. So the triangle is isosceles and therefore the 2 angles we don't know the measure of are congruent. One angle measures 90 degrees. So the last 2 angles must be 90 together, since we know a triangle equals 180 degrees. Therefore the angle we are trying to find is 45 degrees.
PLEASE HELLLLLLLLLLLLLLP ME I NEED HELP PLEASE EXPLAIN HOW TO DO IT AS I HAVE A TEST NEXT WEEK AND IM REALLY STRESSED
Answer:
C. Cos(60°) = Sin(30°)
Step-by-step explanation:
Cos(60°) = 0.5
Sin(30°) = 0.5
How to solve 6x + y= -5, -6x + 12y=96 using elimination and does it have no solution or many solutions?
Answer:
x = -2
Step-by-step explanation:
Arrange 6x + y= -5, -6x + 12y=96 vertically:
6x + y= -5
-6x + 12y=96 Now combine like terms:
--------------------
13y = 91
Solving for y by dividing both sides by 13: y = 7
Find x by substituting 7 for y in the second equation: -6x + 12(7) = 96
Then -6x = -84 + 96, or:
-6x = 12, and so x = -2
A ladder is 6 m long.
The ladder is placed on horizontal ground, resting against a vertical wall.
The instructions for using the ladder say that the bottom of the ladder must not be closer than 1.5 m
from the bottom of the wall.
How far up the wall can the ladder reach?
Answer:
5.8 m
Step-by-step explanation:
Using the Pythagorean Theorem (a² + b² = c²) you get the equation a² + 1.5² = 6² (or 1.5² + b² = 6²). Then you solve from there and rounding to the first decimal place you get 5.8
The ladder can reach a height of 5.6 meters.
What is Equation Modelling?Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.
We have a ladder that is resting against a wall.
Now, assume that the ladder can reach a height of [x] meters. Then when the bottom is at a horizontal distance of 1.5 meters, then we will get a right angled triangle with base = 1.5 m and hypotenuse = 6m. So, using Pythagoras theorem, we can write -
(6 x 6) = x² + (1.5 x 1.5)
x² = (6 x 6) - (1.5 x 1.5)
x² = 7.5 x 4.5
x² = 33.75
x = 5.6 meters
Therefore, the ladder can reach a height of 5.6 meters.
To solve more questions on Equation Modelling, visit the link below -
brainly.com/question/14441381
#SPJ2
express (3x+1)(2x-5) as a trinomial
6 x 2 − 13 x − 5 hope this helped,
Answer: (3x+1)(2x−5)
6
�
2
−
15
�
+
2
�
−
5
6x
2
−15x+2x−5
Distribute (FOIL)
6
�
2
−
13
�
−
5
6x
2
−13x−5
Step-by-step explanation:
WHAT WOULD THIS BEEEEEEE!!!!
Answer:
X=35°
Y=70°
Z=110°
I think this ans may help you
Answer and Step-by-step explanation:
We know that the lines are parallel. So,
x is equal to 70° because of vertical angles theorem.
y is equal to 70° because of interior angles theorem.
2z = y
2z = 70
z = 35
z is equal to 35 because of division property of equality.
#teamtrees #WAP (Water And Plant)
plsss help ASAP!!!
BRAINLIEST
1.) What is the average rate of change between x=2 and x=5?
2) What is the average rate of change between x=3 and x=6?
3) What is the average rate of change between x=2 and x=4?
Answer:
Rate of change = 150%
Rate of change = 100%
Rate of change = 100%
Step-by-step explanation:
Find:
Rate of change
x=2 and x=5
x=3 and x=6
x=2 and x=4
Rate of change = [(5-2)/2]100
Rate of change = 150%
Rate of change = [(6-3)/3]100
Rate of change = 100%
Rate of change = [(4-2)/2]100
Rate of change = 100%
Answer:
2 4 8 next : increases
Step-by-step explanation: