Answer:
It is A and D Right?
Step-by-step explanation:
MATH— Please help me answer this question. Hopefully you can see the picture
The volume of the triangular pyramid below is 99 units^3. Find the value of x.
Check the picture below.
so the pyramid has a base area of "B" and a height of "h", thus
\(\textit{volume of a pyramid}\\\\ V=\cfrac{Bh}{3} ~~ \begin{cases} B=\stackrel{base's}{area}\\ h=height\\[-0.5em] \hrulefill\\ B=\frac{1}{2}(x)(6)\\[1em] h=9\\ V=99 \end{cases}\implies 99=\cfrac{1}{3}\stackrel{B}{\left[\cfrac{1}{2}(x)(6) \right]}(\stackrel{h}{9}) \\\\\\ 99=\cfrac{1}{3}(3x)(9)\implies 99=9x\implies \cfrac{99}{9}=x\implies 11=x\)
Answer:
11
Step-by-step explanation:
The formula for a triangular pyramid is:
V = 1/3 × base area × height
(base area is base × height ÷ 2 so x × 6 ÷ 2)
99 = 1/3 × 6x/2 × 9 divide equation by 9
÷9 ÷9
3(11 = 1/3 × 6x/2) multiple equation by 3
(33 = 6x/2) multiple by 2
66 = 6x divide by 6
÷6 ÷6
11 = x
If cloth required for 1 pair of pyjamas is 1m 200cm and if 50cm of cloth is wasted while making one pair of pyjamas then how many pairs can be stitched from 50m cloth
Answer: 40 pairs
Step-by-step explanation:
For i pair, cloth required is 1.2 m + 50 cm = 1.250 m
With 50 m cloth, u can make 50/1.250 = 40 pairs of pyjamas
Please Help
I need an answer ASAP
A sandwich store charges $20 to have 3 turkey subs delivered and $26 to have 4 delivered.
Answer: $6.50 - $6.67
Step-by-step explanation:
20/3 = 6.67
26/4 = 6.5
You can use this answer or try to find the middle of the two numbers.
When you learned to add decimals, you saw that lining up the decimal point in the addends is really important. Why do you think it is not necessary to line up the decimal points in the two factors when multiplying decimals?
Answer in 2 complete sentences.
Answer:
It is not necessary to line up decimals while multiplying because you count the decimals instead of bringing them down. Plus lining up decimals while adding can overcomplicate the problem with too many zeros.
Step-by-step explanation:
HELP DUE AT 8: 30 ASAP!
A quality control inspector rejects 253 can openers from a batch of 19,354. What is the experimental probability that a can opener will pass inspection?
Round your answer to the nearest hundredth.
Answer:
0.99
Step-by-step explanation:
To find the experimental probability, divide the number of can openers that passed inspection by the total number of can openers in the batch:
Passed inspection: \(19,354 -253=19.101\)
Experimental probability: \(19,101\)÷\(19,354=0.987\)
Which rounded to the nearest hundredth is 0.99
The table shows the multiplication of two linear expressions. Select the correct reason for each step.
Reason 1:
Reason 2:
Reason 3:
Reason 4:
Answer:
Step-by-step explanation:
reason 1:
opening of brackets to solve the expression
reason 2:
in multiplication order is followed i.e. the number always lead the variable in the expression
reason 3:
for clarification brackets are added to multiply like terms i.e. numbers with numbers and variable with the variable
reason 4:
the solved and simplified expression is delivered as a result
PLZZZZZ HELP MEEEEEEEEEEEEEEE
Answer:
it is -1.
Step-by-step explanation:
its -1 because the y intercept is the straight vertical line, and you can see the dot is on it
Which ordered pair would form proportional relationship with the point graphed below ?
Answer:
(-30, 10)
multiply -20/60 by -0.5 each and you get 10/-30
this is the only pair achievable by proportion.
What is square root 30 in simplified form?
There is no perfect square factor of 30 thus it cannot be simplified thus, and option (D) will be correct.
What is a number system?The number system is a way to represent or express numbers.
Any of the multiple sets of symbols and the guidelines for utilizing them to represent numbers are included in the Number System.
Since the decimal number system employs ten digits from 0 to 9, it has a base of 10.
As per the given, √30
If we could make the perfect square factor of 30 then it will come out from the radical sign as,
√12 = √(4 × 3) = √(2² × 3) = 2√3
Therefore, the √30 cannot be simplified.
Hence "There is no perfect square factor of 30 thus it cannot be simplified".
For more about the number system,
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"The Eyes Have It" Philip K. D!*ck
What type of conflict is present in this story?
Character versus character
Character versus nature
Character versus self
Character versus society
i will give brainiest and thanks
Character vs self is the dilemma that exists in Philip K. D--ick's short tale "The Eyes Have It." Option C
What is the conflict?Although being blind and unable to see, the main character makes an effort to understand his environment by using the sounds he hears. He overhears a conversation through an open window and begins to imagine that the people speaking are either spies or crooks, which sparks the altercation.
The tension comes from his internal struggle to make sense of the situation as he struggles with his own thoughts and imagination.
Learn more about conflict:https://brainly.com/question/17085630
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Predict the cost of a meal for a family of four between $50.00 and $100.00. Be sure to include dollars and cents.
Part A: If the family has a 15%-off coupon, calculate the new price of the meal. Show all work or explain your steps. (2 points)
Part B: Calculate a 20% tip using the new price. What is the final cost of the meal? Show all work or explain your steps. (2 points)
Answer:
$51
Step-by-step explanation:
lets say 50, so 15% of 50 is 42.5 and + 20% for tip which is $51
Please Help ASAP!!!
What is the correct expanded form and value of (One-fifth) Superscript 4?
One-fifth + one-fifth + one-fifth + one-fifth = StartFraction 4 Over 5 EndFraction
One-fifth times one-fifth times one-fifth times one-fifth = StartFraction 1 Over 625 EndFraction
StartFraction 1 + 1 + 1 + 1 Over 5 times 4 EndFraction = StartFraction 4 Over 20 EndFraction
One-fifth times 4 = StartFraction 4 Over 5 EndFraction
Answer:
One-fifth times one-fifth times one-fifth times one-fifth = StartFraction 1 Over 625 EndFraction
Step-by-step explanation:
1/5^4 = 1/5 * 1/5 * 1/5 *1/5 = 1/625
The expanded form of (One-fifth)⁴ is "StartFraction 1 Over 5 EndFraction times StartFraction 1 Over 5 EndFraction times StartFraction 1 Over 5 EndFraction times StartFraction 1 Over 5 EndFraction," and its value is "StartFraction 1 Over 625 EndFraction."
The expanded form of (One-fifth)⁴ can be derived by multiplying (1/5) four times. Each multiplication represents multiplying by one-fifth, resulting in "StartFraction 1 Over 5 EndFraction times StartFraction 1 Over 5 EndFraction times StartFraction 1 Over 5 EndFraction times StartFraction 1 Over 5 EndFraction." This can be further simplified as "StartFraction 1 Over 625 EndFraction" by multiplying the numerators and the denominators separately.
In mathematical terms, when we raise one-fifth to the power of 4, we are essentially multiplying one-fifth by itself four times. Thus, (One-fifth)⁴ is equal to "StartFraction 1 Over 5 EndFraction times StartFraction 1 Over 5 EndFraction times StartFraction 1 Over 5 EndFraction times StartFraction 1 Over 5 EndFraction."
Evaluating this expression yields the value "StartFraction 1 Over 625 EndFraction" since multiplying the numerators (1 * 1 * 1 * 1) and the denominators (5 * 5 * 5 * 5) results in 1 and 625, respectively.
Mathematical representation: \(\frac{1}{5}^4= \frac{1}{5} * \frac{1}{5} * \frac{1}{5} * \frac{1}{5}\)
To learn more about expanded form,
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You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
Find the volume of a prism. Show your work.
Answer:
Step-by-step explanation:
11 times 22
the area of its cross-section multiplied by the length
answer: 242cm squared
please help i never understand this math: Tyler ate fruit snacks, and Han ate 3/4 less than that. Write an expression for the number of fruit snacks Han ate.
Step-by-step explanation:
Han ate 3/4 less fruit snacks than Tyler. Some times an answer could just be re-stating the question.
I need helppppppppppppp
Answer:$140 for the train ride
$84 for the museum
Step-by-step explanation:
28×5
28×3
All the students + you = 28
If not, try 27×5 and 27×3
Answer:
$216 for the Train Ride and visit to the Museum.Step-by-step explanation:
There are two values to find and add together.
o The admission cost for the Museum
o The admission cost for the Train Ride
Let's make some equations.
x=number of people
Museum: 3x=total cost for Museum (m)
Train Ride: 5x=total cost for Train Ride (t)
m+t= total money spent
Now, let's replace the values.
Museum: 3(27)=$81
Train Ride: 5(27)=$135
$81+$135=$216 for the Train Ride and visit to the Museum.
Hope this helps!
-Emma
Which elements in a set below are integers?12,-3/4,5,-7,2.24,14/7,9
Answer:
12, 5, -7, 14/7, 9
Step-by-step explanation:
Integers are numbers that are either positive or negative and are whole numbers (no decimals).
what's 2+2 i dont knoe because my mommy said im not smart :( and im in 7th grade)
The answer is 4
Thanks for the points.
Answer:
You are smart dont let others tell you otherwise
Step-by-step explanation:
The answer to 2+2 has not been solved by the smartest scientists of our era, not even Einstein could be successful so don't worry ;D
The answer will revolutionize our understanding of this universe and even god.
This is the form of energy that an object has due to its condition (for example, streched spring): *
Answer:
The energy is potential energy.
Allison, Molly, and Connor had a challenge to see who could run the most in one day. Allison ran 2 miles. Molly ran 4 times as many miles as Allison, and Connor ran 3 times as many miles as Molly. How many miles did Connor run?
Help me pls quick today I have to finish it plssss
Identify the g the equation: 18g - 1 = 40
Answer:
g= 41/18
Step-by-step explanation:
I hope this helped
Answer:
18g=40+1
18g/18=41/18
g=41/18 or 2.28
Step-by-step explanation:
1.transpose (-1) to the other side and ad it to 40
2.divide 18g and 41 to leave g alone and your answer is 41/18
How is an exponential growth function of the form f(x)=a(1+r)^x related to an exponential function of the form f(x)=a*b^x?
A.
The value of a is the growth factor, and b is equal to the initial amount r.
B.
The value of a is the growth factor, and b is equal to the initial amount (1+r).
C.
The value of a is the initial amount, and b is equal to the growth factor (1+r).
D.
The value of a is the initial amount, and b is equal to the growth factor r.
The true statement is (c) the value of a is the initial amount, and b is equal to the growth factor (1+r).
How to compare the functions?The functions are given as:
f(x) = a(1 + r)^x
f(x) = a * b^x
An exponential growth function is represented as:
y = ab^x
Where
a represents the initial valueb represents the rateBy comparison:
b = 1 + r
Hence, the true statement is (c) the value of a is the initial amount, and b is equal to the growth factor (1+r).
Read more about exponential function at:
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The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.
Mountain View School Seaside School
0 5, 8
9, 8, 2, 0 1 0, 1, 2, 5, 6, 8
8, 7, 6, 5, 5, 4, 4, 3, 1, 0 2 5, 5, 7, 7, 8
0 3 0, 6
Key: 2 | 1 | 0 means 12 for Mountain View and 10 for Seaside
Part A: Calculate the measures of center. Show all work. (2 points)
Part B: Calculate the measures of variability. Show all work. (1 point)
Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)
Which algebraic expression is equivalent to the expression below?
(2x + 12) - 11
A. 2x + 23
B. 2x + 1
C. 14x - 11
D. 14x + 1
Answer:
14x - 11
Step-by-step explanation:
I don't know if this is right but I hope it is have an amazing day.
Match each fraction with the equivalent fraction on the right
3/4 6/8
1/3 6/10
1/2 2/8
3/5 5/10
1/4 2/6
Answer:
3/4 - 6/8
1/3 - 2/6
1/2 - 5/10
3/5 - 6/10
1/4 - 2/8
Answer:
1.) 3/4 = 6/8 3*2 = 6 4*2= 8
2.) 1/3 = 2/6 1*2= 2 3*2=6
3.) 1/2 = 5/10 1*5 = 5 2*5=10
4.) 3/5 = 6/10 3*2=6 5*2= 10
5.) 1/4 = 2/8 1*2= 2 4*2=8
Hope this helps :)
Pls, help! A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number less than 3. Find the probability of not rolling a number less than 3.
1/3; 2/3
1/2; 1/2
5/6; 1/2
1/6; 5/6
Brainlist for positive attitude and correct answer :D
Answer: The correct answer is:
Probability of rolling a number less than 3: 2/6 or 1/3
Step-by-step explanation:
Explanation: Out of the six possible outcomes (numbers 1, 2, 3, 4, 5, 6), there are two outcomes that meet the condition of rolling a number less than 3, which are 1 and 2. Therefore, the probability of rolling a number less than 3 is 2 out of 6, which simplifies to 1/3.
Probability of not rolling a number less than 3: 4/6 or 2/3.
Explanation: To find the probability of not rolling a number less than 3, we consider the outcomes that are not favorable (i.e., rolling a 3, 4, 5, or 6). There are four such outcomes, so the probability of not rolling a number less than 3 is 4 out of 6, which simplifies to 2/3. :D
Express the area of the entire rectangle.
Your answer should be a polynomial in standard form.
Answer:
A = ac+ad+bc+bd
Step-by-step explanation:
A = length * width
If length is comprised of multiple variables, a & b, then add them before multiplying by width
Same thing applies for width
length = a+b
width = c+d
A = (a+b)*(c+d)