Answer:
exponents
Step-by-step explanation:
Factor by using GCF:
10x2 + 15x-5
Answer: The answer is : 5 ( 2 x^ 2 + 3 x − 1 ) (Friend me )
Step-by-step explanation: You know that 5 can go into 10, 5, and 15 evenly. Therefore, 5 must be the GCF. So, you factor five and basically rewrite the equation to fit the number 5.
Evaluate log 12y^2 given 12y=16
Answer:
y=
Step-by-step explanation:
16²=256 sooo....
12y^2=256
6y*6y=256
find what y equals
Answer:
B
Step-by-step explanation:
E2021
In 2000, 2200 students attended Algebra High School. The enrollment declines by 3% each year. How many students will be enrolled in 2020?
A.1,196
B.1,444
C.1,248
Answer:
the answer is c
Step-by-step explanation:
you roll a fair 6-sided die . what is the probability of landing on a number that’s is NOT 5
Answer:
5/6th
Step-by-step explanation:
how are the 4 areas of a coordinated grid label ?
11 inches of snow were predicted. 16 inches of snow fell. Calculate the percent error?
Answer : The percentage error will be, 45.5 %
Step-by-step explanation :
To calculate the percentage error, we use the equation:
[tex]\%\text{ error}=\frac{|\text{Experimental value - Accepted value}|}{\text{Accepted value}}\times 100[/tex]
We are given:
Experimental value = 16 inches
Accepted value = 11 inches
Now put all the given values in above equation, we get:
[tex]\%\text{ error}=\frac{|16-11|}{11}\times 100\\\\\%\text{ error}=45.5\%[/tex]
Hence, the percentage error will be, 45.5 %
Please Help me
An animal shelter randomly selects 30 dogs and finds 4 are classified as small breeds because they are under 25 pounds.
If there are 105 total dogs in the shelter, enter the number predicted to be small breeds.
Answer:
14
Step-by-step explanation:
14 out of 105= 7.5
4 out of 30= 7.5
Both numbers, 14 and 4, have the same ratio.
There are 14 small breed dogs in the shelter.
The question involves using proportional reasoning to predict the number of small breed dogs in a shelter. From the given sample of 30 dogs, 4 are classified as small breeds. To find the predicted number of small breeds in the entire shelter, we set up a proportion based on the sample proportion:
4 small dogs out of 30 total dogs (sample) = x small dogs out of 105 total dogs (shelter).
Solving for x gives us the predicted number of small breed dogs:
(4/30) * 105 = x
Calculate the value of x:
x = (4* 105) / 30
x = 420 / 30
x = 14
Therefore, based on the sample, we would predict that there are 14 small breed dogs in the shelter.
0.34 as a fraction in simplest form
Answer:
17/50Step-by-step explanation:
0.34 x 100 / 100
= 34 / 100
Reduce the fraction:
34/100 by 2
2 x 17 = 34
2 x 100 = 50
= 17/50
^ These are the lowest terms.
Answer:
17/50
Step-by-step explanation:
First, write as a fraction :
34/100 since it is thirty-four hundredths
then, simplify by finding GCD(greatest common divisor):
34 divided by 2=17; 100 divided by 2=50 so the fraction becomes:
17/50 in simplest form.
The function g(x) = x2 - 10x + 24 is graphed on a coordinate plane. Where will the function cross the x-axis?
© (-6, 0) and (-4,0)
(-2, 0) and (-12, 0)
(4,0) and (6,0)
(12, 0) and (2,0)
Mark this and return
Save and Exit
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Submit
Answer:
(4, 0) and (6, 0)
Step-by-step explanation:
The function that we have is:
[tex]g(x)=x^2-10x+24[/tex]
This is the function of a parabola.
to find the points where the function crosses the x-axis, we need to find the values of x for which g(x) (which is the value of the y-axis) is equal to zero.
so we need [tex]g(x)=0[/tex] for the function to be crossing the x-axis.
Thus our equation becomes:
[tex]x^2-10x+24=0[/tex]
and we can solve this equation with the quadratic formula or by factoring.
I will sove by factoring:
To factor this type of equations we need to find 2 number that satisfy the following:
when multiplied result in +24 (the independent number of the equation) and when added or substracted result in -10 (the coefficient of the x in the equation)In this case those 2 number are: -6 and -4 because:
(-6)(-4)=+24
-6 - 4 = -10
Thus we arrange our factored equation as follows:
from [tex]x^2-10x+24=0[/tex] through factoring we get:
[tex](x-6)(x-4)=0[/tex]
and because of the zero factor property (if two things when multiplied result in zero one of them or both must be zero), thus our x values are:
[tex]x-6=0\\x=6\\[/tex]
and
[tex]x-4=0\\x=4[/tex]
thus, our points are those with and y coordinate of 0 and an x coordinate of 6 and 4:
(4,0) and (6,0)
24xy = 6y; x = -2; y = 3 evaluate the expression
Answer:
-144 = 18
Step-by-step explanation:
1). 24xy = 6y
x = -2; y = 3
24(-2)(3) = 6(3)
-144 = 18
HELLLLP WILL GET F AND FAIL 5TH GRADE IF INCORRECT!!!!! 15 PTS!!!
Jordan fills several bags with oranges. This line plot shows the weight of each bag.
How many more pounds does one of the heaviest bags weigh than one of the lightest bags?
Enter your answer as a fraction in simplest form by filling in the boxes.
The heaviest bag has (1 + 1/8) lb more than the lightest bag.
How many more pounds does one of the heaviest bags weigh than one of the lightest bags?By looking at the histogram, we can see that the heaviest bag weighs:
M = (5 + 1/2) lb
The lightest bag weighs:
m = (4 + 3/8) lb
Now we need to take the difference between these masses:
M - m = (5 + 1/2) lb - (4 + 3/8) lb = (5 - 4) lb + (1/2 - 3/8) lb
M - m = 1 lb + (4/8 - 3/8)lb = (1 + 1/8)lb
This means that the heaviest bag has (1 + 1/8) lb more than the lightest bag.
If you want to learn more about mass:
https://brainly.com/question/11408596
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Find the length of the hypotenuse to the nearest whole number if a'= 5
and b = 2.
Answer:
The answer is 10
Step-by-step explanation:
Equation to find the hypotenuse (c) is [tex]\sqrt{a^{2} +b^{2} }[/tex]
[tex]5^{2}[/tex] x [tex]2^{2}[/tex] = 100 (which is your [tex]c^{2}[/tex])
[tex]\sqrt{100}[/tex] = 10
The output of a function or relation, or the set of y-values that a graph is defined for, is called the ___.
Answer:
Range
Step-by-step explanation:
The range of a graph tells you all of the possible y-values for it.
There is also the domain, which tells you all of the possible x-values.
For example, if you have this relation, that only has these points:
(1, 2) (2, 4) (3, 6)
Then the range is {2, 4, 6}. This means the "y" can ONLY be the numbers stated here.
The domain would be {1, 2, 3}.
If f(x)=1/9x-13, then f^-1(x)=
Answer:
f^-1(x)= 9x+117
Step-by-step explanation:
hello :
let f(x) = y so : y = 1/9 x-13
calculate : x you have : 1/9x= y+13 so : x= 9(y+13)=9y+117
If f(x)=1/9x-13, then f^-1(x)= 9x+117
The number of toys donated by students in 12 classes is shown below. The principal says the average number of toys donated by each class is 26. Explain how this could be misleading.
16, 16, 17, 19, 20, 23, 24, 25, 29, 31, 33, 59
Answer:
59 is an outlier in the numbers, which increased the average of the toys.
Please answer, will mark brainliest
Answer:
4. B 5. C
Step-by-step explanation:
Answer:
B; C
Step-by-step explanation:
The data contains 10 separate values.The only plot with 10 "x"s is the 2nd one, therefore the answer is B.
The only stem-and-leaf plots in the proper format are the last 2. The only one containing "89" as a value is the 3rd one (It was one of the values in the data set). Therefore, it is C.
The sides of a whiteboard are 3 feet by 1 foot. How many 2 inch by 2 inch Post-it notes will be needed to cover the entire whiteboard?
Board:
Width = 3 feet = 3*12 = 36 inches
Height = 1 foot = 1*12 = 12 inches
36 in (board width) / 2 in (posit width) = 18
12 in (board height) / 2 in (posit height) = 6
Area = base * height
Area = 18 post-its wide * 6 post-its height = 108 post-its
Answer:16
Step-by-step explanation:I think
A linear function has a y-intercept of 6 and a slope of . What is the equation of the line?
Answer: I need to know the number for the slope. I know the y-intercept, which is b, but I need to know m (the slope) I can give you y = mx+6.
Step-by-step explanation:
109/10 in simplest form explain
Answer: 109/10
Step-by-step explanation:
1. Find the GCD (or HCF) of numerator and denominator
GCD of 109 and 10 is 1
2. Divide both the numerator and denominator by the GCD
109 ÷ 1
----------------
10 ÷ 1
3. Reduced fraction:
109
-----------
10
Therefore, 109/10 simplified is 109/10
Rolling a single die, what is the probability of rolling a number less than 4?
Probability of a the number will less than 4 is [tex]\frac{1}{2}[/tex].
Step-by-step explanation:
Given,
A die will be rolling.
To find the probability of a the number will less than 4.
Formula
Probability of an event = Number of possible outcomes ÷ Total number of outcomes
Here,
Less than 4 means =1,2,3 = 3 times
Total number of outcomes = 6
Hence,
Probability of a the number will less than 4 = [tex]\frac{3}{6} = \frac{1}{2}[/tex]
does anyone know adjacent angles ? i am guessing it more than 1 by the way please help.
Answer:
∠SRP and ∠QRP
∠TUR and ∠VUR
Step-by-step explanation:
Adjacent angles are angles that share a common side and have the same vertex. Here you need to see if each pair share a side and start at the same point.
∠SRP and ∠QRP: These are adjacent because they share the same vertex and side
∠TUR and ∠VUR: These are adjacent because they share the same vertex and side
∠QRP and ∠VUW: These are not adjacent because they do not share the vertex, only share a common side
∠TUR and ∠SRU: These are not adjacent because they do not share the vertex, only share a common side
Grayson baked 24 sugar cookies. His family ate 1/3 of the cookies. How many cookies did they eat? How many cookies are left?
Answer:
His family ate 8 sugar cookies.
16 sugar cookies are left.
Step-by-step explanation:
His family ate 1/3 of the 24 sugar cookies: 1/3 x 24= 8How many are left: 24-8=16In a regular deck of cards, calculate the probability that a diamond is drawn given that it is a face
card.
HURRYYYY PLEASEEE
Answer: 3/52
Step-by-step explanation: There are 3 face diamonds in a deck of 52 cards making it a 3/52 chance of pulling one.
Answer: 0.25 or 25%
Step-by-step explanation:
you have to do 3 (the number of diamond face cards) divided by 12 (the total number of face cards) which is 0.25
This is the kinetic energy of a 14 kg object travelling at 10 m/s.
Answer:
700 joules
Step-by-step explanation:
Basically,
The KE formula is this KE=1/2mv^2
So we substitute the mass for m and the meters per second for v (velocity)
[tex]\frac{1}{2} (14)(10^2)[/tex]
Use PEMDAS, one half times 14 is 7
10 squared is 100,
100*7 = 700
Thanks me later :)
Find the square root of -9/100
Answer:
The answer is -3/10
Step-by-step explanation:
Answer:
-0.3 or -[tex]\frac{3}{10}[/tex]
Step-by-step explanation:
Separate the squares making it:
[tex]-\frac{\sqrt{9} }{\sqrt{100}}[/tex]
Square root them:
[tex]\frac{3}{10}[/tex]
Don't forget the negative
[tex]-\frac{3}{10}[/tex]
a worker uses 450 inches of steel wire to make 300 springs of the same size. At this rate how many inches of steel wire are needed to make 1 spring?
To make 1 spring, 1.5 inches of steel wire are needed.
Explanation:To find out how many inches of steel wire are needed to make 1 spring, we can set up a proportion. We know that the worker uses 450 inches of steel wire to make 300 springs. Let x represent the number of inches of steel wire needed to make 1 spring. The proportion would be:
450 inches/300 springs = x inches/1 spring
To solve for x, we can cross multiply:
450 * 1 = 300 * x
450 = 300x
Dividing both sides by 300, we get:
x = 450/300 = 1.5 inches
Therefore, 1.5 inches of steel wire are needed to make 1 spring.
(I will mark brainliest for the correct answer.)
Eliza intends to buy a new vehicle. She wishes to estimate the mean fuel efficiency (in miles per gallon) of all family sized SUV's currently available on the market. Eliza selects a random sample of 15 family sized SUV's and looks up their fuel efficiency on a trusted website. The results of the random sample are shown below:
27, 28, 30, 28, 28, 31, 29, 33, 28, 28, 31, 33, 41, 41, 25
What is the mean fuel efficiency rounded to the nearest whole number?
Question 1 options:
28
29
30
31
Answer:
D. 31
Step-by-step explanation:
To find the mean of any group of numbers, you simply add up all the numbers and then divide by how many numbers there are.
Using a calculator or a pencil, add the following:
27 + 28 + 30 +28 + 28 + 31 + 29 + 33 + 28 + 28 + 31 + 33 + 41 + 41 + 25
= 461
The last step is to divide 461 by 15:
461/15 = 30.73
Round 30.73 to the nearest whole number and you get D. 31
Factor completely 16x^3−36x
Answer:
4x(2x+3)(2x−3)
Step-by-step explanation:
Factor 16x3−36x
16x3−36x
=4x(2x+3)(2x−3)
Look at the attached picture ⤴⤴
Hope this will help u...
Five times the quotient of some number and ten
What is 7 x 10^22 in its expanded form?
Answer:
70,000,000,000,000,000,000,000
Step-by-step explanation: