Answer:
Claim
Step-by-step explanation:
They are claiming from what was observed, that her hair is bright blonde.
Caitlin earns $17 per hour tutoring students after school. If Caitlin tutored for 12 hours this month, how much money did she earn this month?
Answer:
204
Step-by-step explanation:
How can I estimate 26×22
Answer:
Hi if you are simply looking to estimate 26x22 then you could round each number to get 30x20 and that would make 600 your estimate! Hope this helps!
You get 20% off a new jacket that costs 80$ what will you have to spend on that jacket?
Answer:
$64
Step-by-step explanation:
10 percent of 80 dollars is 8 dollars, and 20 percent is 16 dollars, now subtract 16 from 80 dollars and you will get 64 dollars
Answer:
$64
Step-by-step explanation:
40 is 60% of what number? **ROUND TO THE NEAREST TENTH** *
Answer:
66.7
Step-by-step explanation:
hope this helps
Answer:
40 is 60% of 66.7
Step-by-step explanation:
By using the bowtie method, you can check as 40 multiplied by 100 equals 4,000. Then divide 4,000 by 60 to get 66.66666. Since you round to the nearest tenth, it'll be 66.7
hope this helps! =)
Exercise 3.29. In a school there are four kindergarten classes, with 21, 24, 17 and 28 students. We choose one of the 90 kindergarten students randomly, and denote the number of students in her class by X. Find the expectation and variance of X.
Answer:
Expected mean = 23.2159
Variance = 15.89
Step-by-step explanation:
Given that :
Number of kindergarten students (X) :
21 + 24 + 17 + 28 = 90
P(X):
21/ 90 = 0.233
24/90 = 0.2667
17/90 = 0.1889
28/90 = 0.3111
X : ____ 21 ____24 _____ 17 ______ 28
P(x) : _ 0.233 _ 0.2667 __ 0.1889 __ 0.3111
E(X) = Σ[(p)*p(x)]
(21 * 0.233) + (24 * 0.2667) + (17 * 0.1889) + (28 * 0.3111) = 23.2159
Var(X) : Σ(x²*p(x)) - E(x)²
x² * p(x) = (21^2 * 0.233) + (24^2 * 0.2667) + (17^2 * 0.1889) + (28^2 * 0.3111) - 23.2159^2
554.8667 - 538.97801281
= 15.88868719
= 15.89
What is the equation of this line in Slope intercept Form?
Answer:
y = x - 5
Step-by-step explanation:
Kevin has 2/5 of a pound of candy. 3/10 of the candy is chocolate. How many pounds of chocolate does he have?
if g(x) = 4x-6 then g ^-1 (x) =?
Answer:
y=4x+6
4x=-y+6
x=(-y+6)/4
then
Step-by-step explanation:
[tex]{g(x)}^{ - 1} = \frac{x - 6}{4} [/tex]
At a hockey game, a vender sold a combined total of 156 sodas and hot dogs. The number of sodas sold was two times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.
Answer: They sold 104 sodas and 52 hotdogs
Step-by-step explanation: If we represent sodas as x and hotdogs as y then x+y=156. There is twice as many sodas as hotdogs so x=2y. We can then substitute x for 2y so the equation would be 2y+y=156 or 3y=156. We divide both by three and get y=52 we plug that back in to the equation x=2y and we get x=104. We then check to make sure it is correct and get 104+52=156 and 104/2=52. Hope this helps.
slope 1/4 and y intercept is -5
point slope
Answer:
uhhyvygygyggyhygybybybyvtvtv
Ms. Figgs asked 25 students in her 7th-grade homeroom to select their favorite cookie. The results are recorded in the table below. Based on the results, how many students will NOT select chocolate chip as their favorite cookie if there are 250 students in the seventh grade?
Answer:
120
Step-by-step explanation:
Lee is y years old
Toby is 8 years younger than lee
the sum is of their ages is less than 41
write down in terms of y an inequality to show this information
Answer:
Age of Lee = y years
Age of Toby = (y - 8) years
Sum of their ages < 41
or, y +y - 8 < 41
or, 2y - 8 < 41
Adding '8' on both sides,
or, 2y - 8 + 8 < 41
or, 2y < 41
Evaluate x=2
F(x)=2x+4
image
Identify a pair of parallel lines in the given figure.
Question 2 options:
A)
p and s
B)
r and q
C)
r and p
D)
r and s
The parallel lines are r and s.
What are Parallel lines?Parallel lines are those lines that are equidistance from each other and never intersect each other.
Given that;
There are 4 lines ae shown in figure.
Now,
Since, There are 4 lines ae shown in figure.
We know that,
Parallel lines are those lines that are equidistance from each other and never intersect each other.
And, Here p and s are intersect at a point.
Lines q and r are intersect at a point.
Lines p and r are intersect at a point.
And, Lines r and s are not intersect at any point and equidistance from each other.
Thus, The lines r and s are parallel lines.
Learn more about the parallel lines visit:
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Find the equation of a line that passes through the point (2,-5) and is perpendicular to the y-axis. Do not put any spaces in your answer.
Answer:
y=-5
Step-by-step explanation:
Equation of the line
Lines can be expressed in several forms. The slope-intercept form of the line is:
y = mx + b
Where m is the slope of the line and m is the y-intercept.
If the line is perpendicular to the y-axis, then it's a horizontal line. Horizontal lines have slope m=0, thus, the equation is:
y = b
To find the value of b, just substitute the given point:
-5=b
The equation of the line is:
y=-5
pls help! need answer ASAP!!
Answer:
c because if you subtract
Please, need this urgently.
Graph the function f(x) = 18(0.8)x.
an exponential graph decreasing from the left and crossing the y axis at 0 comma 21
an exponential graph decreasing from the left and crossing the y axis at 0 comma 5
an exponential graph decreasing from the left and crossing the y axis at 0 comma 18
an exponential graph decreasing from the left and crossing the y axis at 0 comma 8
Answer:
i think the answer is:
D - an exponential graph decreasing from the left and crossing the y axis at 0 comma 8
Answer:
the answer is D
Step-by-step explanation:
i took the test
find the slope of the line that passes through (5,8) and (7,12)
Answer:
2 is the answer
Step-by-step explanation:
Answer:
2is your slope.
Step-by-step explanation:
(5,8) = (x1,y1)
(7,12) = (x2,y2)
now,
slope = y2-y1
x2-x1
=12-8
7-5
= 4
2
= 2 ans
How many atoms are in the molecule serotonin
repost 4,.,.,./.,.,.,.,.,./.,./
Answer:
The first one the are equal the second one is the third option
Step-by-step explanation:
Can someone pls help me right quick hurry pls
Answer:
b
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
4 in hundreds (400)
3 in ones (3)
2 in tenths (.2)
9 in hundredths (.09)
Can someone help me multiply (-2+square root of 7)(-2-square root of 7) and how to get the answer step by step
Answer: -3
[tex](-2-\sqrt{7})(-2+\sqrt{7})=(-2).(-2)-2\sqrt{7}+2\sqrt{7}-7=4-7=-3[/tex]
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
Simply multiply the radicals to get the answer.
The absolute value of a number is 16. What is this number? Select all that apply.
A. 16
B. -1/16
C. 61
D. 1/16
E. -16
Answer:
-16 and 16 so A and E
Step-by-step explanation:
The positive version of -16 is 16
the correct answers are A) 16 and E) -16. Both 16 and -16 have an absolute value of 16, as they are equidistant from zero on the number line.
To find the number whose absolute value is 16, we can consider both the positive and negative values that satisfy this condition.
The absolute value of a number represents the distance of that number from zero on the number line. Therefore, any number that is 16 units away from zero can be the answer.
In this case, the correct answers are A) 16 and E) -16. Both 16 and -16 have an absolute value of 16, as they are equidistant from zero on the number line.
Options B) -1/16, C) 61, and D) 1/16 are not correct answers as they do not have an absolute value of 16.
Learn more about absolute value here
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help??
anyone?
7th grade math
tysm
Answer:
if it isn't compound interest, i think it is $3029.9447
Step-by-step explanation:
what is the value of x in the equation below?
-3-(-8)-(-2)=x
Answer: The X =7
Step-by-step explanation:
So by simplifying both sides of the equation, then isolating the variable you get the answer and find the value of x Hope this Helps
PLEASE HELPPPP ASAP IF YOU THIS
25 Points emergency Plz help! WILL MARK BRAINLEAST 100%
I Put the question in the picture bellow
If your wrong I'll make sure to let everyone know.
Answer: (0, -7)
Step-by-step explanation:
if there are 40 seats per row, how many seats are in 90 rows?
Answer:
the answer is 3600
Step-by-step explanation:
90x40=3600
Answer:
3600 seats
Step-by-step explanation:
90 × 40 = 3600
3600 seats
what is the answer 2+2=___+5=____
Answer:
2+2+=4+5= 9
Step-by-step explanation:
Answer:
2+2=4+5=13
Step-by-step explanation:
anyone give me a hand with this question