Answer:
read this message below backwards since brainly doesn't let me answer
Step-by-step explanation: el( the engine that also is the name of the biggest number in the world which is googol)no pu ti hcraes tsuj
Name the coefficents, like terms, and constant.
1. 5m +6m2n - 23 +9m2n
2 Simplify the above expression
3 5(x + 9)
4 -3 (2x + 3 ) -7x
5 -6 (3p - 4)
PLEASE HELP I NEED TO TURN THIS IN 10 MINUTES SOMEONE PLEASE HELP PLEASE put 1. 2. 3. ON THE ANSWERS PLEASE I BEG YOU ILL VENMO YOU AFTER YOU HELP!
Please help!!!! Shsjsjahshsh
Answer:
The answer is b
Step-by-step explanation:
PLEASE HELP I HAVE COUPLE MORE QUESTIONS AS WELL
Answer:
BPA = 115
DCB = 105
DE = 150
Step-by-step explanation:
MMM
frank made $156.00 12 hours of work. at the same rate, how many hours would he have to work to make $221?
Answer:
17 hours
Step-by-step explanation:
We first need to find the hourly rate:
156 / 12 = 13
Hourly Rate: $13
Now we can divide 221 by 13, this gives us 17.
That means that Frank will have to work 17 hours to make $221.
Hope this helps!
What is the range of the function represented by the graph?
Answer:
y ≥ 1
Step-by-step explanation:
The range is the values the y value can take
y ≥ 1
The cost of playing golf increases with the number of games played. Identify the independent and dependent quantity in the situation.
A. hours played; cost
B. cost; games played
C. cost; hours played
D. games played; cost
I need help please asp !!!
Answer:
They are all equal and identical in form; coinciding exactly when superimposed.
Step-by-step explanation:
A physics class has students. Of these, students are physics majors and students are female. Of the physics majors, are female. Find the probability that a randomly selected student is female or a physics major.
Answer:
[tex]P(Female\ or\ Physics) = 0.38[/tex]
Step-by-step explanation:
Given
[tex]n = 50[/tex] --- total
[tex]Physics =10[/tex]
[tex]Female= 12[/tex]
[tex]Both = 3[/tex]
Required
[tex]P(Female\ or\ Physics)[/tex]
This is calculated as:
[tex]P(Female\ or\ Physics) = P(Female) + P(Physics) - P(Both)[/tex]
So, we have:
[tex]P(Female\ or\ Physics) = \frac{Female+ Physics - Both}{n}[/tex]
[tex]P(Female\ or\ Physics) = \frac{10+ 12- 3}{50}[/tex]
[tex]P(Female\ or\ Physics) = \frac{19}{50}[/tex]
[tex]P(Female\ or\ Physics) = 0.38[/tex]
7. A biscuit recipe calls for these
ingredients:
3/8
cup of brown sugar
- 2 1/2 cups of flour and
1/3 cup of white sugar
b) Would a bowl that holds 3 cups
be big enough to hold all three
ingredients? Explain how you know.
Hope this explanation helps. :)
The zeros of a parabola are 6 and -5. If (-1,3) is a point on the graph, which equation can be solved to find the value of
a in the equation of the parabola?
O 3 = a(-1+6)(-1-5)
O 3 = a(-1-6)(-1+5)
-1 = a(3+6)(3-5)
-1 = a(3-6)(3+5)
Answer: 3=a(-1-6)(-1+5
Step-by-step explanation:
Did it on edge
If the mean number of years between asbestos exposure and death is found to be 25 years with a standard deviation of 7 years in a particular county, what is the probability that the mean number of years between asbestos exposure and death will be between 22 and 29 years in a sample of 50 people taken from that community
Answer:
0.9988 = 99.88% probability that the mean number of years between asbestos exposure and death will be between 22 and 29 years.
Step-by-step explanation:
To solve this question, we need to understand the normal probability distribution and the central limit theorem.
Normal Probability Distribution:
Problems of normal distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.
Central Limit Theorem
The Central Limit Theorem establishes that, for a normally distributed random variable X, with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]s = \frac{\sigma}{\sqrt{n}}[/tex].
For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.
The mean number of years between asbestos exposure and death is found to be 25 years with a standard deviation of 7 years in a particular county
This means that [tex]\mu = 25, \sigma = 7[/tex]
Sample of 50:
This means that [tex]n = 50, s = \frac{7}{\sqrt{50}}[/tex]
What is the probability that the mean number of years between asbestos exposure and death will be between 22 and 29 years?
This is the p-value of Z when X = 29 subtracted by the p-value of Z when X = 22.
X = 29
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
By the Central Limit Theorem
[tex]Z = \frac{X - \mu}{s}[/tex]
[tex]Z = \frac{29 - 25}{\frac{7}{\sqrt{50}}}[/tex]
[tex]Z = 4.04[/tex]
[tex]Z = 4.04[/tex] has a p-value of 1.
X = 22
[tex]Z = \frac{X - \mu}{s}[/tex]
[tex]Z = \frac{22 - 25}{\frac{7}{\sqrt{50}}}[/tex]
[tex]Z = -3.03[/tex]
[tex]Z = -3.03[/tex] has a p-value of 0.0012.
1 - 0.0012 = 0.9988
0.9988 = 99.88% probability that the mean number of years between asbestos exposure and death will be between 22 and 29 years.
The equation C = 0.20x + 50 gives the cost C in dollars for renting a truck and
driving it x miles. This equation is in the form y = mx + b.
Identity the slope and write a sentence to describe the meaning of the slope.
Answer:
0.20 dollars/mile
Step-by-step explanation:
The slope actually has units. It has the meaning of 20 cents per mile. The units are cents per mile.
But it can also be 0.20 dollars/mile which is probably the way you should interpret it in a math class. That way it matches the units of the 50 which is for certain in dollars.
Please could someone answer this question I would be appreciated
Answer:
Step-by-step explanation:
Area = pi r^2
r = 7 cm
pi = 3.14
Area = 3.14 * 7^2
Area = 3.14 * 7*7
Area = 153.86
Area = 153.9 rounded.
A pie tin has an area of 81 pi square inches. Which choice below is closest to its
circumference?
Answer:
can i have the choices
Step-by-step explanation:
A.
B.15.2
D.76.2
D.94
C.74.8
11. परीक्षा फलमा १० वटा विषयको औसत ८० छ। सबभन्दा उच्च औसत र न्यून २ वटा विषयको प्राप्ताङ्क हटाए पछिको औसत
८८ छ। न्यूनतम अंक ६० भए उच्चतम अंक कति होला ?
A.90
B.91
C.92
12. सिताले आफूसँग भएको पैसाको रकम रितासँग सापट लिई, रिताले दिएको रकमको आधा रकम रामसँग सापट लिई र यसरी
जम्मा भएको रु. २८ ले खाजा खाई भने ऊसँग सुरुमा कति पैसा थियो ?
B. Rs. 18
A. Rs. 16
D.Rs.22
C.Rs.20
लोकसेवा आयोगमा फर्म बझाउनको लागी लाइन लागि रहेका ९ जना विद्यार्थीको औसत उमेर ५० छ। अगाडिको ४ जनाको
Answer:
whatgxxiffif️️️️️⛔
On each coordinate plane, the parent function f(x) = |x| is represented by a dashed line and a translation is represented by a solid line. Which graph represents the translation g(x) = |x + 2| as a solid line?
On a coordinate plane, a dashed line absolute value graph has a vertex at (0, 0). A solid line absolute value graph has a vertex at (2, 0).
On a coordinate plane, a dashed line absolute value graph has a vertex at (0, 0). A solid line absolute value graph has a vertex at (0, negative 2).
On a coordinate plane, a dashed line absolute value graph has a vertex at (0, 0). A solid line absolute value graph has a vertex at (negative 2, 0).
On a coordinate plane, a dashed line absolute value graph has a vertex at (0, 0). A solid line absolute value graph has a vertex at (0, 2).
Using shifting concepts, we get that the graph that represents the translation g(x) = |x + 2| as a solid line is:
On a coordinate plane, a dashed line absolute value graph has a vertex at (0, 0). A solid line absolute value graph has a vertex at (-2, 0).
--------------------------------------------------
Shifting a function f(x) a units to the left is the same as finding f(x + a).--------------------------------------------------
The vertex of the function f(x) = |x| is at the point where x = 0, and thus, f(x) = 0. Thus, the vertex of the dashed line is at (0,0).The vertex of the function g(x) = |x + 2| is at the point where [tex]x + 2 = 0 \rightarrow x = -2[/tex], g(-2) = |-2 + 2| = 0. Thus, the vertex of the solid line is at (-2,0).Thus, the correct option is:
On a coordinate plane, a dashed line absolute value graph has a vertex at (0, 0). A solid line absolute value graph has a vertex at (-2, 0).
At the end of the exercises, there are are the graphs of those two functions, considering the dashed line as the red line and the solid line as the blue line.
A similar question is given at https://brainly.com/question/23630829
Answer:
Not D
Step-by-step explanation:
Petty sure It's C
Solve the equation. Enter the number only.
4/7z + 2/3z = 13
Answer:
10.5
Step-by-step explanation:
common denominator for 7z and 3z is 21z
4/7z = 12/21z
2/3z = 14/21z
12/21z + 14/21z = 13
26/21z = 13
cross-multiply to get:
26z = 273
z = 273/26
z = 10.5
Answer:
z = 10.5
Step-by-step explanation:
(4/7)z + (2/3)z = 13
multiply by 21 to eliminate the fractions
12z + 14z = 273
26z = 273
Divide both sides by 26
z = 10.5
HELP PLEASE WILL MARK BRAINLIEST ITS END BEHAVIOR OF A GRAPH
You are painting your house this summer. If the spot you are trying to reach is 15 feet up the side of the house and you can extend a ladder 6 feet from the base of the house, how long must the ladder be?
Answer:
16.2 ft
Step-by-step explanation:
use pythagorean theorem
a² + b² = c²
6² + 15² = c²
36 + 225 = c²
261 = c²
Take ther square root of both sides
16.155494421403512 = c
Rounded
16.2 ft
Find NP from the Rectangle
Answer:
9.16
Step-by-step explanation:
by using pythagorean theorem,
given that PQ=4 and NQ = 2×5 = 10
NP²= NQ²-PQ²
= 10²-4²
= 100-16
= 84
NP = √84 = 9.16
Help me please. Plz.
Answer:
110
Step-by-step explanation:
Since the whole thing should equal 360 degrees and the sides are the same length in twos then add 100 + 40 and then do 360 - 140 then divide by two fpr the missing two angles so each are 110 degrees.
out of 10 student, the favorite drink of 7 is Coke and the favorite drink of of the rest is fanta. a teacher picks a student at random. what is the probability that the favorite drink of the student is (a) Coke (b) fanta (c) neither Coke nor fanta (d) either Coke or fanta
Answer:
a) 0.7
b) 0.3
c) 0
d) 1
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
(a) Coke
Out of 10, 7. So
[tex]p = \frac{7}{10} = 0.7[/tex]
(b) fanta
3 out of 10. So
[tex]p = \frac{3}{10} = 0.3[/tex]
(c) neither Coke nor fanta
7 Coke, 3 fanta, so all 10 are either coke or fanta. Thus:
[tex]p = \frac{0}{10} = 0[/tex]
(d) either Coke or fanta
All 10. Thus:
[tex]p = \frac{10}{10} = 1[/tex]
what is the answer to this
Answer:
<A = 45
<B = 110
<C = 25
Step-by-step explanation:
The sum of the angles of a triangle add to 180
x+ x+65 +25 = 180
Combine like terms
2x+90 = 180
Subtract 90
2x+90-90 = 180-90
2x = 90
Divide by 2
2x/2 = 90/2
x = 45
<A = x = 45
<B = x+65 = 45+65 = 110
<C = 25
∠A = 45 °
∠B = 110 °
∠C = 25 °
Step-by-step explanation:
We know that sum of all angles of triangle is 180°.
x + x + 65 ° + 25 ° = 180 °
combine like terms
2 x + 90 ° = 180 °
Subtract 90 ° from each side
2 x + 90 ° - 90 ° = 180 ° - 90 °
2x = 90 °
Divide 90 ° by 2.
x = 90 ° / 2
x = 45 °
Therefore,
∠A= x = 45 °
∠B = x + 65 ° = 45 ° + 65 ° = 110 °
∠C = 25 °
find the value of a and the value of b :
4x2 - 4x - 15 is a factor of 4x3 + ax2 + bx + 30.
Step-by-step explanation:
the answer is in the above image
pls give me BRAINLIEST
Emily is going to invest in an ascount paying an interest rate of 4.4% compounded
daily. How much would Emily need to invest, to the nearest hundred dollars, for the
value of the account to reach $31.000 in 8 years?
In the given figure p ∥ q , and t is a transversal then find the measures of a, b, c, d and e.
Answer:
d=125-degree since p and q are parallel
b=d=125-degree since b and d are vertically opposite angles
a+d= 180-degree since they lie in straight line
Hence, a=180-125=55-degree
c=a=55-degree since a and c are vertically opposite angle
f=a=55-degree since a and f are alternate angle
e=f=55-degree since e and f are vertically opposite angle
How old George Washington?? Pls lmk I need ASAP
Tessellations . image below
Answer:
regular hexagon is a answer
In timara math class there are, 12 boys and 15 girls which of the following in the ratio to boys and girls in timaras math class?
Answer:
4:5
Step-by-step explanation:
If there are 12 boys and 15 girls, the ratio of boys to girls will be 12:15.
However, this can be simplified by dividing each number by 3. This can be done since both 12 and 15 are divisible by 3.
12:15
= 4:5
So, the ratio of boys to girls in Timara's class is 4:5
A circular piece of thin wire is converted into a square of a side 6.25 if there is no loss or gain in its length find the radius of the circular wire
Answer:
12.5
Step-by-step explanation:
Perimeter of square is equal to the length of wire.
length of wire is 6.25×4radius of wire is 6.25×2that is 12.5