Answer: y=-x+ 10
Step-by-step explanation:
Help me please! Thank u!
Answer:
72 min and 3420 words
Step-by-step explanation:
Answer:
A= 72
B= 3420
Step-by-step explanation:
A= 60(1.2)= 72
B= 72(47.5)= 3,420
-27=2x^2-4 PLEASE HELP ASAP
Answer:
NO REAL SOLUTIONSand complex solutions: \(\bold{x_1=\frac{ i\,\sqrt{46}}2\ ,\quad x_2=-\frac{ i\,\sqrt{46}}2}\)
Step-by-step explanation:
-27 = 2x² - 4
-2x² = 27 - 4
-2x² = 23
x² = -23/2
means NO REAL SOLUTIONS
(as there is no real number that put instead of x gives value less then 0)
However in complex numbers we have:
\(x=\pm\sqrt{-\frac{23}2}=\pm\sqrt{\frac{23}2}\cdot i=\pm\, i\sqrt{\frac{46}4}=\pm\frac{ i\,\sqrt{46}}2\\\\ x_1=\frac{ i\,\sqrt{46}}2\ ,\quad x_2=-\frac{ i\,\sqrt{46}}2\)
I will give Brainliest to whoever answers right first.
Answer:
It is C
Step-by-step explanation:
x= 4 so 4-3=1
then,
\(x to the 2nd power- 3x - 1\) = 4 to the 2nd power which =8-3*4 -1=3
Hope this helps.
Mrs. Jackson's closet consists of two sections, each shaped like a rectangular prism. She plans to buy mothballs to keep the moths away. She needs one box for every 16 cubic feet of space. How many boxes should she buy? Explain how you found the answer
1204 students are asked whether they like pizza.
The students responded 'yes', 'no' and 'undecided' in the ratio of 59 : 6 : 21Find how many students answered 'yes'.
Answer:
Step-by-step explanation:
59 would be yes as it was the first option.
PLEASE HELP
mathmatics
Answer: $38.10
Step-by-step explanation: This is the only reasonable solution that is not in the negatives, and if you do the math that's the answer.
Find the distance between the pair of points on the coordinate plane. Round to the nearest tenth of necessary. (-4,-3 and 2,1)
Answer:
Step-by-step explanation:
distance is 1.41421
haven't rounded
PLEASE HELP ME WITH MATH LOL
Answer:
a
Step-by-step explanation:
it is a straight line coming out of the origin
what is the answer to 7 ( x+2) +3=73
Answer:
7(x +2) +3 = 73
7x + 14 +3 = 73
7x + 17 = 73
7x +17-17 = 73-17
7x = 56
7x/7 = 56/7
x = 8
hope that will help you
Answer:
8
Step-by-step explanation:
What expression represents the verbal phrase?
The sum of 6.2 times a number t, 2.6 times a number t, and 4.2 times a number t
____ t
The mathematical expression can be written as 6t, 2.6t, and 4.2t.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that the sum of 6.2 times the number t, 2.6 times the number t, and 4.2 times the number t.
The expression will be written as:-
6t, 2.6t, and 4.2t.
Hence, It is possible to write a mathematical expression as 6t, 2.6t, and 4.2t.
To know more about an expression follow
https://brainly.com/question/10904792
#SPJ2
Answer:
Step-by-step explanation:
I don't know your answer someone pls answer
which expression is represented by the model?
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
Please help my sister finish this
Please help! I need to show work
9 yards to meters
4 ounces to grams
12 fluid ounces to milliliters
3 miles to kilograms
24 pounds to kilograms
7 gallons to liters
Answer:
1. 8.2296 m
2. 113.398 g
3. 354.882 ml
4. 4.828032 km
5. 10.8862 kg
6. 26.4979 g
Step-by-step explanation: If you have a textbook there will be a way to change something into something. There is also one on the internet.
At a local grocery store, hamburger meat is normally $3.50 per pound, but this week hamburger meat is on sale for $2.10 per pound. What is the percent decrease in the price?
will give brainliest
Answer:
I think it would be a 1.40 decrease
Step-by-step explanation:
i need to answer part b. i really need help. this is due tomorrow pls. ☹️
step explanation: it helped me with a lot of assignments.
Answer:
28+x
Step-by-step explanation:
6+6=12
8+8=16
12+16= 28
if you rolled two dice what is the probability that you would roll a sum of 10
The probability of rolling a sum of 10 with two dice is 1/12.
What is probability?Probability is a measure of the likelihood of an event to occur. Many events cannot be predicted with total certainty. We can predict only the chance of an event to occur i.e., how likely they are going to happen, using it.
Given that two dice are rolled and find the probability of a sum of 10.
The sample space of the event of rolling two dice is
S = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6),
(2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6),
(3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6),
(4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6),
(5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6),
(6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6)}
The total possible outcomes is 36.
The favorable outcomes that is the outcomes where the sum is 10 is
(1, 4), (2, 3), (3, 2).
The number of favorable outcomes are 3.
To find the probability of rolling a sum of 10 with two dice, write the sample space and then determine the number of favorable outcomes that is the outcomes where the sum is 10 and the total number of possible outcomes.
The formula to find out the probability of any event is:
\(\text{P(event)} = \dfrac{(\text{number of favorable outcomes})}{\text{total number of possible outcomes}}\)
By using the data and formula, the probability of rolling a sum of 10 is,
\(\text{P(event)} = \dfrac{(\text{number of favorable outcomes})}{\text{total number of possible outcomes}}\)
\(\text{P(rolling a sum of 10)} = \dfrac{3}{36}\)
On dividing both numerator and denominator by 3 gives,
\(\text{P(rolling a sum of 10)} = \dfrac{1}{12}\)
Hence, the required probability of rolling a sum of 10 with two dice is 1/12.
To know more about probability, visit:
https://brainly.com/question/31828911
The probability that you would roll a sum of 10 if you rolled two dice is 1/12.
We need to consider all the possible outcomes and count the favorable outcomes to determine the probability of rolling a sum of 10 when rolling two dice.
When rolling two dice, each die has six possible outcomes, ranging from 1 to 6. To find the total number of outcomes, we multiply the number of outcomes for each die: 6 * 6 = 36.
Next, we need to count the number of favorable outcomes, which are the combinations of two dice that result in a sum of 10. These combinations include:
1. Rolling a 4 on the first die and a 6 on the second die: (4, 6)
2. Rolling a 5 on the first die and a 5 on the second die: (5, 5)
3. Rolling a 6 on the first die and a 4 on the second die: (6, 4)
There are three favorable outcomes.
Therefore, the probability of rolling a sum of 10 when rolling two dice is:
Probability = (Number of favorable outcomes) / (Number of total outcomes) = 3/36 = 1/12.
Hence, the probability is 1/12.
To know more about probability, click:
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Is "the" pronounced "dee" or "duh" or can you do both?
Please help me out with this question....
Answer:
2(1/2-3/4)
Once you evaluate the expression, your answer should be -2.5.
Consider the table, equation, and graph. Which of them represents a proportional relationship?
Answer:
A line that represents a proportional relationship passes through the origin, so these data are directly proportional.
Step-by-step explanation:
Help me please with these
Answer:
d
Step-by-step explanation:
Pablo has 20 balloons for his party. He will either take 2 for a stack or 3 for a stack. How many more stacks will Pablo need if he takes 3 on each stack?
Every day at a factory, each of 32 employees assembles 8 skateboards. The company needs to know how many skateboards they would assemble over a period of 31 days. Which is the most reasonable estimate?
Please help it's due at 12am!!
Options :
A. 90 skateboards
B. 900 skateboards
C. 9,000 skateboards
D. 10,000 skateboards
Help me please I don't know how to do this!
Answer: 1,2,3,4 as your paper pices go for each line
Step-by-step explanation: make sure to look at the whole piece of the paper becuase if you look at the question 1 look at what would make the most since for the match them up and then it makes for since or at least for me
Lalalalalalalalala
Step-by-step explanation:
52 points will mark brainliest for correct answers
Jack read 20 pages of a book in 60 minutes. How many pages can he read in 75 minutes at the same rate? Write a proportional equation. Please help me answer this equation!!
Answer:
25 pages
Step-by-step explanation:
Create a proportion:
\(\frac{pages}{minutes}\) = \(\frac{20}{60}\) = \(\frac{x}{75}\)
Cross multiply and solve for x, the number of pages in 75 minutes:
60x = 1500
x = 25
So, he can read 25 pages in 75 minutes at the same rate
Please Help
I need an answer ASAP
(I'm having trouble solving this one)
Answer:
$3.2
Step-by-step explanation:
To solve for the answer, you have to find out how much you pay after the discount.
1. $4->if it's a 20% discount, then it must be 0.8 of the original price.
2. Solve for 0.8x4.
That gives you 4/5x4.00=3.20
Answer:
I think it's $3.20 (Sorry if I'm wrong!)
The circumference of a circular park is approximately 18 feet. What is the approximate area inside the circular park?
Answer:
25.685 square feet.
Step-by-step explanation:
Circumference = 2 * π * radius
From this, we can derive the formula for the radius:
radius = Circumference / (2 * π)
Let's substitute the value of the circumference and calculate the approximate radius:
radius = 18 / (2 * π)
radius ≈ 18 / (2 * 3.14159)
radius ≈ 2.865 feet
Now that we have the approximate radius, we can calculate the area:
Area ≈ π * radius²
Area ≈ 3.14159 * (2.865)²
Area ≈ 3.14159 * 8.193225
Area ≈ 25.685 square feet
Therefore, the approximate area inside the circular park is approximately 25.685 square feet.
In two days, megan has read 62 pages of James and the Giant Peach. the book has 194 pages. if p represents the number of pahes Megan has left to read, which equation represents the situation?
A: 2p + 62 = 194
B: 194 - p = 62
C: 2p = 132
D: 132 - p = 194