Answer:
ehshshjsjsjsshsnssssd
The expression ( x 22 )( x 7 )3 is equivalent to xp. What is the value of p ?
Answer:
p=43
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
d
16a2-400b2
factorize the expression
Answer:
[tex]16(a + 5b)(a - 5b)[/tex]
Step-by-step explanation:
[tex]16 {a}^{2} - 400 {b}^{2} [/tex]
[tex] = > {(4a)}^{2} - {(20b)}^{2} [/tex]
[tex] = > (4a + 20b)(4a - 20b)[/tex]
Taking 4 common from each expression gives,
[tex] = > 4(a + 5b) \times 4(a - 5b)[/tex]
[tex] = > 16(a + 5b)(a - 5b)[/tex]
Write an equation to represent this word problem.
You do not need to solve.
“2 less than 7 times a number is equal to 4 more than 8 times the number.”
Answer:
2-7X=4+8X
Step-by-step explanation:
Craig likes to collect video records last year he had 10 records his collection now has 12 records what is the percent increase of his collection
9514 1404 393
Answer:
20%
Step-by-step explanation:
The percentage change in a value is calculated from ...
percent change = ((new value) -(old value))/(old value) × 100%
For your given numbers, this is ...
percent change = (12 -10)/10 × 100% = (2/10)×100% = 20%
Craig's record collection increased by 20%.
Seven of the Apple computers have specialized movie editing software. Approximately what percent of the Apple computers can be used for editing movies?
If there are 30 Apple computers and 7 of the computers have a specialized movie editing software, then that would be 23.3333333% of the Apple computers can be used for editing movies.
7/30x100= 700/30
700/30= 23.33%
5.
Complete the table of values for y = -2x + 11.
Please help ❤️
Answer:
In the explanation
Step-by-step explanation:
x = 0, y = -2*0+11=11
x = 1, y = -2*1+11=9
x = 4, y = -2*4+11=3
Hope this helps!
Helppppp plsssssss is due at 11:59
Answer:
x = 18
Step-by-step explanation:
Given that m is parallel to m, therefore:
(7x - 7)° = (6x + 11)° (alternate exterior angles are congruent)
Solve for x
7x - 7 = 6x + 11
7x - 6x = 7 + 11
x = 18
True or false: Some irrational numbers are also rational numbers
Answer: False.
Step-by-step explanation: Rational and irrational numbers are the opposites of each other. If a number is rational, it cannot possibly be irrational.
Think about it this way, can a negative number be both negative and positive? No, of course not. This is the exact same concept, albeit using rational and irrational instead of positive and negative. Still, a number can only be one or the other, never both.
Mrs. Parker misplaced 10% of her brooches in May. She misplaced
another 10% of her brooches in June but managed to find 10% of the
brooches that she misplaced in May. What percentage of her brooches did she have at the end?
Answer: She has 90% of her brooches at the end
Step-by-step explanation:
If she lost 10% of her brooches then 90% will be left, and another 10% will make it 80% left bus since she managed to find 10% then 10% plus 80% will be 90%.
The maintenance department at the main campus of a large state university receives daily requests to replace fluorecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 47 and a standard deviation of 7. Using the 68-95-99.7 rule, what is the approximate percentage of lightbulb replacement requests numbering between 47 and 68
Answer:
[tex]P(-2<Z<2)=95\%[/tex]
Step-by-step explanation:
From question we are told that
Sample mean [tex]\=x= 47[/tex]
Standard deviation [tex]\sigma =7[/tex]
Generally the X -Normal is given as
[tex]Z=\frac{x-\=x}{\sigma}[/tex]
[tex]Z=\frac{x-47}{9}[/tex]
Analyzing the range
[tex]P(47<x<65) = P(0< z<2.00)[/tex]
[tex]P(47<x<65) = 95/2[/tex]
[tex]P(47<x<65) = 47.5\%[/tex]
Mathematically
[tex]Z_1 =\frac{47-47}{9} =0[/tex]
[tex]Z_2 =\frac{65-47}{9} =2[/tex]
Empirical rule shows that
[tex]P(-2<Z<2)=95\%[/tex]
plz help! will give brainliest!!!!
Answer:
60
Step-by-step explanation:
2.094= hummingbird
176= elephant
176-2.094= 173.906
approximately it will be 60
60 is closer to 173.906 than 600.
a scale drawing has a scale of 1/4 in. :6ft.find the length of the drawing for each actual length.
The circled one.
Answer:
2 3/4 in.
Step-by-step explanation:
66/6 = 11
11(1/4) = 11/4
11/4 = 2 3/4
Using the number line above, select the number that would be the opposite of Point T.
Answer:
-8
Step-by-step explanation:
i feel its correct
At time t ≥ 0, the velocity of a body moving along the s-axis is v = t² -5t +4. When is the body moving backwards
Check comments for multiple choice answers
Answer:
A
Step-by-step explanation:
The velocity of a moving body is given by the equation:
[tex]v=t^2-5t+4 ,\, t\geq0[/tex]
Is the velocity is positive (v>0), then our object will be moving forwards.
And if the velocity is negative (v<0), then our object will be moving backwards.
We want to find between which interval(s) is the object moving backwards. Hence, the second condition. Therefore:
[tex]v<0[/tex]
By substitution:
[tex]t^2-5t+4<0[/tex]
Solve. To do so, we can first solve for t and then test values. By factoring:
[tex](t-4)(t-1)=0[/tex]
Zero Product Property:
[tex]t=1, \text{ and } t=4[/tex]
Now, by testing values for t<1, 1<t<4, and t>4, we see that:
[tex]v(0)=4>0,\, v(2)=-2<0,\,\text{ and } v(5)=4>0[/tex]
So, the (only) interval for which v is <0 is the second interval: 1<t<4.
Hence, our answer is A.
Erin wants to equally divide oatmeal bars among 5 friends. If she has 12 bars, how many bars will each friend receive
Answer:
each friend will receive 2 oatmeal bars and their will be 2 leftover.
Step-by-step explanation:
What is the solution to the equation x+7/2=5x/3
The solution to the equation is x = 21/4
What is Linear Equation in 1 variable?
The linear equations in one variable is an equation which is expressed in the form of ax + b = 0, where a and b are two integers, and x is a variable and has only one solution
Given data ,
The equation is x + 7/2 = 5x/3
Subtracting 7/2 on both sides , we get
x = 5x/3 - 7/2
x = ( 10x - 21 ) / 6
Multiplying 6 on both sides , we get
6x = 10x - 21
Adding 21 on both sides , we get
6x + 21 = 10x
Subtracting 6x on both sides , we get
4x = 21
Divide by 4 on both sides , we get
x = 21/4
Hence , the solution for x + 7/2 = 5x/3 is x = 21/4
To learn more about linear equation in one variable click :
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Bob eats 4 bottles of of baby food per day. If his father buys him 38 bottles of baby food how many days would it take him to finish it
Answer:
There are 7 days in a week so 7 times 4 = 28
Step-by-step explanation:
38 minus 28 = 10 days
It will take him 10 days
A resistor utilized in a critical electronic component is required to have a resistance of 45 ohms /- 0.32 ohms. The current manufacturer of this resistor has found that its manufacturing process produces a mean value of 50 ohms and has a standard deviation of 0.16 ohms. What would be the C P of this process
Answer:
The value is [tex]CP = 0.667[/tex]
Step-by-step explanation:
From the question we are told that
The resistance is [tex]R = 45 \pm 0.32\ \Omega[/tex]
The mean is [tex]\mu = 50 \Omega[/tex]
The standard deviation is [tex]\sigma = 0.16 \Omega[/tex]
Generally the upper limit of the resistance specified in the question(i.e upper specification limit (USL )) is
[tex]USL = 45 + 0.32 = 45.32 \ \Omega[/tex]
Generally the lower limit of the resistance specified in the question(i.e lower specification limit (USL )) is
[tex]LSL = 45 - 0.32 = 44.68 \ \Omega[/tex]
Generally the CP of the process of manufacturing the resistor is mathematically represented as
[tex]C P = \frac{ USL - LSL }{ 6 * \sigma }[/tex]
=> [tex]CP = \frac{45.32 - 44.68 }{6 * 0.16}[/tex]
=> [tex]CP = \frac{0.64 }{0.96}[/tex]
=> [tex]CP = 0.667[/tex]
Which ordered pair is a solution of the equation? 3x + 3y = -x + 5y
Answer:
Undefined
Step-by-step explanation:
Without option choices, I don't know what the answer could potentially be.
I got X=.5y, and while solving for Y, I came up with 4.5y=4.5y
It has been a few years since I have done this, but I believe the answer is undefined.
Find the value of x, showing all steps. (3 pts.)
Answer:
11
Step-by-step explanation:
42 + 39= 81 and you need to get to 180 so the 3rd angle would be 99 so 99 dived by 9 is 11 so x=11
Please help!!!!!!!!!
Answer:
Step-by-step explanation:
The point means that 15 pounds of beans cost 12 dollars.
Identify which table represents a linear function. Hint: there are a few
ways to do this. You can plot the points of each table or find the slope
of all the points.
Answer:
option 2
Step-by-step explanation:
A large bucket holds 5 gallons of water, which is about the same as 19 liters of water.
A small bucket holds 2 gallons of water. About how many liters does it hold?
Gallons of water Liters of Water
5 19
1
2
7.6
plz answer quickly
Answer:
7.6
Step-by-step explanation:
19/5 = 3.8
So,
3.8 x the amount of gallons = the amount of litres
If we have 2 gallons, then,
3.8 x 2 = 7.6
Answer:
7.6
Step-by-step explanation:
Add it
Use the order of operations to simplify the expression. 5 + 21 ÷ 7 x 2 - 3
ill give brainliest pls help
Answer:
1
Step-by-step explanation:
1-2x ≥0
1≥ 2x
x≤1/2
only 1 i.e.,E is not included.
What is the square root of 160
Answer:
The square root is 12.649.....
find the selling price for the item flash drive: $12 markup:35%
Answer:
16.2
Step-by-step explanation:
12*1.35=16.2
(can I get brainliest pls)
Determine whether the given number is an irrational number or a rational number and place it in its representing
category
Irrational Numbers
Rational Numbers
Answer:
Answer below
Step-by-step explanation:
Rational:
36
7/16
81
Irrational:
120
48
pi
The rational numbers are √36, 7/16, and √81 = 9 the irrational numbers are √120, √48, and π.
What is an irrational number?It is defined as the numbers in all real numbers which cannot be represented as rational numbers, in other words the irrational number cannot be expressed in the form of p/q form.
A rational number is a sort of real number that has the form p/q and does not equal zero.
From the definition of rational and irrational number, we can identify the rational and irrational numbers as below:
Rational numbers:
√36 = 6
7/16
√81 = 9
Irrational number:
√120
√48
π
Thus, the rational numbers are √36, 7/16, and √81 = 9 the irrational numbers are √120, √48, and π.
Learn more about the irrational number here:
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45587000 in standard form
Answer:
4.5587
Step-by-step explanation:
this is because standard form of numbers are supposed to be 1 and 9
Answer:
4 .5587 * [tex]10^{7}[/tex]
determine whether p^2+14p+49 is a perfect square trinomial. Justify your answer.
Answer:
(p+,7)2 the number 2 is to be above 7 hope this helps