Answer:
43 & 53
Step-by-step explanation:
Can someone please help me answer theses, i have to have them turned in 3 hours.
Answer:
8. h-2
9. +7
10. 15+x
11. 20-y
12. 12x
13. 23/n
14. 5x
15. m+n
Where are problems 16-20?
21. x-2
22. 4m
23. y/10
24. 3-x
25. 9+8
26. 6x
27. r+s
28. p-q
Let me know if this helps :)
I need help with my math
Answer:
okNeed more practice? Just not getting it? Get Math help
ERASE
When Marilyn was bom, her parents put $9,000 into a college fund
account that earned 9% simple interest. What was the total
amount in the account at the end of 18 years?
I = PRT
=4000 - 0.09-13
19580 account
Answer
Explain why this is incorrect and what Aliyah
needs to do to make it correct.
Answer:
$23580
Step-by-step explanation:
I = PRT/100 = 9000*9*18/100 = $14580
amount in the account at the end of 18 years
= $9000 + $14580
= $23580
*DIFFICULT QUESTION, PLEASE ANSWER* Which of the following is NOT a biased event? a.) The probability of a florist selling roses on Valentine’s Day b.) The probability of seeing a fireworks show on Independence Day c.) The probability of getting heads when flipping a coin d.) The probability of a college graduate earning more money than a high school graduate
Answer: c.) The probability of getting heads when flipping a coin
Step-by-step explanation:
a.) The probability of a florist selling roses on Valentine’s Day
This is a biased event because it has a too small range, ranging only to one day is not enough for a data set. This will be a overestimation which can't represent the whole.
b.) The probability of seeing a fireworks show on Independence Day
This is a biased event because it also has a small range, ranging only to one day is not enough for a data set. This will be a overestimation which can't represent the whole.
c.) The probability of getting heads when flipping a coin
This is not biased because there will be equal probability for getting heads or the opposite. The range is neutral as heads is half part of coin, and tails is the other part of coin.
d.) The probability of a college graduate earning more money than a high school graduate
This is a biased event, because it will be an obvious answer which having an obvious answer to one event will be biased.
Hope this helps!! :)
Please let me know if you need further explanation
1. Given the points (-2,4) and (4, -2), find the midpoint between these points.
Answer:
(1,1)
Step-by-step explanation:
M=(x1+x2 / 2 , y1+y2 / 2)
M=(-2+4 / 2 , 4+ -2 / 2)
M=(2 / 2 , 2 / 2)
M=(1,1)
25-2x=16+x
Show work please
Answer:
x = 3
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
−2x+25=x+16
Step 2: Subtract x from both sides.
−3x+25=16
Step 3: Subtract 25 from both sides.
−3x=−9
Step 4: Divide both sides by -3
x=3
Can someone explain this to me with a answer and work that is shown?
Answer:
[tex]1\frac{19}{30}[/tex]
Step-by-step explanation:
To operate between mixed numbers is always better to write then in fraction form first (as improper fractions), and then operate using the rules to combine fractions.
For the first mixed number :
[tex]4\frac{5}{6} = 4+\frac{5}{6} =\frac{24}{6} +\frac{5}{6}=\frac{29}{6}[/tex]
For the second mixed number:
[tex]3\frac{1}{5} =3+\frac{1}{5}=\frac{15}{5}+\frac{1}{5}=\frac{16}{5}[/tex]
So now we have to subtract these two fractions, so we need to write them with the same common denominator (6 x 5 = 30):
[tex]\frac{29}{6}-\frac{16}{5}=\frac{145}{30} -\frac{96}{30}=\frac{49}{30}[/tex]
and finally we write the obtained answer in mixed number form:
[tex]\frac{49}{30} =1+\frac{19}{30} =1\frac{19}{30}[/tex]
Find the value of x in the equation below.
81 = 9x
Answer:
x = 9
Step-by-step explanation:
Answer:
x = 9
Step-by-step explanation:
9x = 81
Divide both sides by 9:
x = 81/9 = 9
Please help me asap!! anything helps I'm really lost in this question if you know part of the question pleas answer. thank you!<3
1.
term number sequence A sequence B
0 -1 ¹/₂
1 2 1
2 5 2
3 8 4
4 11 8
5 14 16
6 17 32
2.
Every new term of sequence A is produced by adding 3 to the previous term
3.
Every new term of sequence B is produced by multipling the previous term by 2
4.
In a geometric sequence each term is found by multiplying the previous term by a constant. It means the sequence B is geometric, the constant is 2.
Plz helppppppppppppp
Answer:
I think it is a sample space.
A sample space is, according to the dictionary,
"an experiment or random trial is the set of all possible outcomes or results of that experiment"
I'm sorry if I misunderstood.
Good luck mate! :)
Please add Brainliest if you'd like, not that it matters.
Remember to try your best every day!
Help me in this problem.
Answer:
2(4) + 3(4)³ ≠ 5(4)⁴
Step-by-step explanation:
To determine if the two expressions, 2y + 3y³ is the same as 5y⁴, we can set both expressions equal to each other. Then replace y with a value to find out, if what you have on the both sides are equal or not.
Thus: 2y + 3y³ = 5y⁴
Replace y with 4 in the equation
2(4) + 3(4)³ = 5(4)⁴
8 + 192 = 1,280
200 ≠ 1,280
What we have on one side of the equation is not equal to what we have in the other side. So therefore, both expressions are not equal. Hence, they are not the same.
The statement that shows 2y + 3y³ and 5y⁴ are not the same is:
2(4) + 3(4)³ ≠ 5(4)⁴
Read each sentence. Then, use the drop-down menus to identify the types of figurative language used. I must be popular because my phone is blowing up. Her smile lit up my day. The dog continued to bark, speaking with authority. He wept like a faucet.
Answer:
I must be popular because my phone is blowing up.
✔ hyperbole
Her smile lit up my day.
✔ metaphor
The dog continued to bark, speaking with authority.
✔ personification
He wept like a faucet.
✔ simile
Step-by-step explanation:
Answer:
I must be popular because my phone is blowing up. hyperbole
Her smile lit up my day. metaphor
The dog continued to bark, speaking with authority. personification
He wept like a faucet. simile
Step-by-step explanation:
Between which two integers does the value of lie?
Answer:
Integers is a number which is not a fraction; a whole number.
the question seems incomplete too. Kindly check
please help me i’m struggling over her
Answer:
Step-by-step explanation:
Its the last graph.
The blue graph is the function y = |x|.
The red one is the graph of y = 5|x|.
This is a vertical stretch of factor 5.
can you help me find this ans
Answer:
Step-by-step explanation:
50 = 19 + 8 + x
50 - 27 = x
x = 23
Number of students = 50
Apples = 19
Bananas = 8
Other fruits = 23
Percentage of students who chose apples =
19/50 × 100 =
38%
Percentage of students who chose bananas =
8/50 × 100 =
16%
Students that didn't chose apples =
50 - 8 = 42
42/50 × 100 =
84%
Students that didn't chose apples or bananas = 23
23/50 × 100 =
46%
HELP!!!IT IS MY WORST ENEMY.....MATH!!!!!!!!I WILL GIVE THE CROWN TO THE FIRST PERSON
WHO ANSWERS MY NEXT 2-3 EASY QUESTIONS!!!!
Answer:
Step-by-step explanation:
Answer:
i kill math for u
Step-by-step explanation:
What is equation of a line that is parallel to the line y=5x+8 and passes through the point (1,-3)
Answer:
The answer is
[tex]y = 5x - 8[/tex]Step-by-step explanation:
Equation of a line is y = mx + c
where
m is the slope
c is the y intercept
To find the equation of the parallel line we must first find the slope of the original line.
From the question , the original line is
y = 5x + 8
Comparing with the general equation above
Slope / m = 5
Since the lines are parallel their slope are also the same
Slope of parallel line = 5
Equation of the line using point (1,-3) and slope 5 is
[tex]y + 3 = 5(x - 1) \\ y + 3 = 5x - 5 \\ y = 5x - 5 - 3[/tex]We have the final answer as
[tex]y = 5x - 8[/tex]Hope this helps you
Please please help !
Identify the slope, m, and y-intercept, b, of the equation. Then graph the line described by the equation.
y=1/4x
Part A
Identify the slope, m, and y-intercept, b, of the equation.
y=1/4x
Identify the slope, m, and y-intercept, b, of the equation y=1/4x Enter the correct values in the boxes.
m=_;b=_
Answer:
m = 1/4 b = 0
Step-by-step explanation:
We know that the slope-intercept form of a line is y=mx+b and that our equation is y=1/4x or y=1/4x+0 so m = 1/4 and b = 0
Find the value of x.
A.70
B.54
C.40
D.74
Answer:
a is the value of X
Step-by-step explanation:
The value of the variable x is 40. Then the correct option is C.
What is a circle?The circle is at equidistant of points drawn from the center. The radius of a circle is the distance between the center and the circumference.
Half the differential between the dimensions of the captured arcs is the measurement of an angle made by the two secants, two tangents, or a secant and a tangent from just a point are outside the circle.
Then the equation will be given as,
35° = [(4x + 50) – (3x + 20)] / 2
Simplify the above equation, then the equation will be
35 = (4x – 3x + 50 – 20) / 2
70 = x + 30
x = 70 – 30
x = 40
Then the value of the variable x is 40.
Then the correct option is C.
More about the circle link is given below.
https://brainly.com/question/11833983
#SPJ2
Sean set a lure while playing Pokemon Go. He caught 12 Pokemon in 30 minutes. On
average, how many Pokemon did he catch each minute?
HELPPPPPP
Answer:
0.4 pokemons per min
Step-by-step explanation:
12/30=0.4
Answer:
i thought u played pokemon go
Step-by-step explanation:
Rachel enjoys exercising outdoors. Today she walked miles in hours. What is Rachel’s unit walking rate in miles per hour and in hours per mile?
Unit walking rate in miles per hour = 5 2/3 / 2 2/3 = 17/3 / 8/3 = 17/3 x 3/8 = 17/8 = 2 1/8 miles per hour.
Unit walking rate in hours per mile = 1/ 17/8 = 8/17 hours per mile.
~you did not write the question properly but i guess this your needed answer
Solve for w
12w -24 = 12
Answer:
12W=24+12
w=36÷12=3
.....
Answer:
w=3
Step-by-step explanation:
12w -24 = 12
=>12w=12+24
=>12w=36
=>w=36/12
=>w=3
-50 = -5x - 3(5x + 15)
Answer:
x =1/4Step-by-step explanation:
[tex]-50 = -5x - 3(5x + 15)\\\\-5x-3\left(5x+15\right)=-50\\\\\mathrm{Expand}\:-3\left(5x+15\right):\quad -15x-45\\-5x-15x-45=-50\\\\\mathrm{Add\:similar\:elements:}\:-5x-15x=-20x\\-20x-45=-50\\\\\mathrm{Add\:}45\mathrm{\:to\:both\:sides}\\-20x-45+45=-50+45\\\\Simplify\\-20x=-5\\\\\mathrm{Divide\:both\:sides\:by\:}-20\\\frac{-20x}{-20}=\frac{-5}{-20}\\\\Simplify\\x=\frac{1}{4}[/tex]
Answer:
[tex]x = \frac{1}{4}[/tex]
Step-by-step explanation:
[tex]-50 = -5x - 3(5x + 15)[/tex]
Use -3 to open the bracket
[tex]-3(5x +15)\\\\= -15x -45\\\\ -50 = -5x-15x -45[/tex]
Collect like terms
[tex]-50 +45 =-5x -15x[/tex]
Simplify
[tex]-5 = -20x[/tex]
Divide both sides of the equation by -20
[tex]\frac{-5}{-20} = \frac{-20x}{-20} \\\\1/4 =x\\\\x = \frac{1}{4}[/tex]
find the equation of line (use exact numbers)
Answer:
[tex]y=3x+3[/tex]
Step-by-step explanation:
Use the slope-intercept form:
[tex]y=mx+b[/tex]
m is the slope and b is the y-intercept. The y-intercept is the place where x is equal to 0, and the slope is the change in the y-axis over the change in the x-axis, otherwise known as rise over run ( [tex]\frac{rise}{run}[/tex] ).
If you study the graph, you can see that the line crosses the y-axis at (0,3), so 3 is the y-intercept. Insert into the formula:
[tex]y=mx+3[/tex]
Now find the slope. Use the slope formula:
[tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}=\frac{rise}{run}[/tex]
You need two points first. You can use the y-intercept (0,3) and another even point, like (1,6). Insert the values:
[tex](0_{x1},3_{y1})\\(1_{x2},6_{y2})\\\\\frac{6-3}{1-0}=\frac{3}{1}=3[/tex]
The slope is 3. Insert this value:
[tex]y=3x+3[/tex]
:Done
convert 3.2 kilometers to meters
Answer:
3200
Step-by-step explanation:
Answer:
3200
Step-by-step explanation:
one kilometer = 1000
3.2 * 1000
a piece of wire 2/3 m long is to be cut into 6 pieces of the same length. What is the length of each piece?
Answer:
3/18 or 1/9
Step-by-step explanation:
2/3 divided by 6 = ?
2 1 3
- x - = -
3 6 18
3/18
Answer:
1/9
Step-by-step explanation:
2/3÷6 = 2/3×1/6 = 1/9
what is the area of this figure?
Answer:
211.5 in²
Step-by-step explanation:
top rectangle: 5x7=35
middle rectangle: 8x9=72
bottom triangle: 1/2(19)(11)=104.5
35+72+104.5= 211.5 in²
Help me
What is 1/2 divided by 2/3
Answer: 0.75 = 3/4
Step-by-step explanation: To solve, flip the second fraction and multiply the numerators and denominators together and simplify.
Answer:
3/4Step-by-step explanation:
[tex]\frac{1}{2}\div \frac{2}{3}\\\\\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{a}{b}\div \frac{c}{d}=\frac{a}{b}\times \frac{d}{c}\\\\=\frac{1}{2}\times \frac{3}{2}\\\\\mathrm{Multiply\:fractions}:\quad \frac{a}{b}\times \frac{c}{d}=\frac{a\:\times \:c}{b\:\times \:d}=\frac{1\times \:3}{2\times \:2}\\\\=\frac{3}{4}[/tex]
Fill in the missing value to make the equations true.
Answer:
a) 7/4 b) 5 c) 2
Step-by-step explanation:
Logrithmic Rule for a and b
Let a, M, N be positive real numbers.
a)
logaM - logaN = loga(M/N)
log9(7) - log9(4) = log9 (7/4)
b)
logaM + logaN = logaMN
log2 (x) + log2(9) = log2(45)
x9=45
(x9)/9 = 45/9
x = 5
c)
Change of base formula.
logb(x)=logd(b)/logd(x)
x log6(5) = log6(25) divide each term by log6(5)
x log6(5) / log6(5) = log6(25) / log6(5) Cancel common factor log6(5)
x = log6(25) / log6(5)
x = log6(5^2) / log6(5)
Expand log6(5^2) by moving 2 outside the logarithm.
x = 2log6(5) / log6(5) cancel the like term log6(5)
x = 2
How many decimal places are in the product of 1.91 and 2.3? i need answer stat
Answer:
Three decimals
Step-by-step explanation:
Two decimals coming from the first number and one coming from the second one: 4.393 is the product
Answer:
3 decimal places (the answer to the equation is 4.393)
Step-by-step explanation:
When multiplying decimals, multiply them as whole numbers, count the amount of decimal places and both, add the number of decimal places up, and that's how many decimal places are in your answer. So the first one has two decimal places and the second one has one decimal places making your answer have three decimal places.