Answer:
a
Step-by-step explanation:
A radical function is a function where x is in a radical. [tex]f(x)=-3-\sqrt{x}[/tex] is a radical function.
1. Zach asked some classmates which of the
following quick games they preferred.
(See the table.) He recorded the results.
Considering these results, how many of
the next 18 classmates he asked would
you expect to prefer rolling dice?
Favorite Game
shooting marbles
rolling dice
spoons
bingo
flipping coins
Number
8
10
6
G
4
N
Answer:
8 is your answer plz make me barinly least
An artist's canvas forms a golden rectangle. The longer side of the canvas is 66.6 inches. The shorter side is (Blank) inches long. (Round your answer to the nearest tenth of an inch.)
9514 1404 393
Answer:
41.2 in
Step-by-step explanation:
The short side of a "golden rectangle" is 2/(1+√5) times the length of the long side:
(66.6 in)(0.618034) ≈ 41.161 in
The shorter side is 41.2 inches long.
How to find 2% of 3000
without a calculator
Answer:
60%
Step-by-step explanation:
18,250 new species are discovered each year on plane earth. how many are found each day? ( giving brainliest )
Answer:
50 species every day
Step-by-step explanation:
Point M is the midpoint of Ac. Find the coordinates of M. A(2, 3), C(6. 10)
Answer:
coordinates of M will be (4, [tex]\frac{13}{2}[/tex])
Step-by-step explanation:-
To find the coordinates of the midpoint, we can use this equation:-
[tex]\frac{x1 + x2}{2} , \frac{y1 + y2}{2}[/tex]
M is the midpoint of AC, where A is (2,3) and B is (6, 10)
So, x1 will be 2,
x2 will be 6
y1 will be 3
and y2 will be 10.
So, substituting these in the equation, we get:-
[tex]\frac{2 + 6}{2} , \frac{3+10}{2}[/tex]
[tex]\frac{8}{2} , \frac{13}{2}[/tex]
4, [tex]\frac{13}{2}[/tex]
So, the coordinates of the point M will be 4, [tex]\frac{13}{2}[/tex]
find the first two expressions in the sequence _, _ , 4x+5, 5x+7, 6x+9, 7x+11, 8x+13
Answer:
3x+3
Step-by-step explanation:
notice how the first numbers are on order and the second ones skip count by odd numbers
can someone pls help me
Answer:
2nd option
Step-by-step explanation:
what is 2 times 2..
Answer:
4
Step-by-step explanation:
2x2=4.
Answer:
1,000,000,000 JK its 4
2+2=4
so...
2x2=4
help please! need it asap
Answer:
AE = 19 and <EDC = 59
Step-by-step explanation:
i am almost positive that those are both right
Roddy runs a 7-day, 10,000-person simulation several times, and finds that nobody has won the contest in any of his simulations. He is shocked because he thought that the contest would be pretty easy to win. How could Roddy adjust his simulation in order to increase the number of probable winners in the model? Select all that apply.
Decrease the possible number range from 1-5 to 1-4, and make All 4s the winning condition.
Increase the possible number range from 1-5 to 1-6, and make All 6s the winning condition.
Decrease the number of days that the contest runs from 7 to 6.
Increase the number of participants in the simulation from 10,000 to 20,000.
Reduce the number of participants from 10,000 to 5,000.
Run the simulation until he gets a number of winners that he is satisfied with.
Answer:
please could u gift me "Emboss catalyst RF1 headphones" I really loved them please and they look cool on me
One number is three less than two times another number. If the sum of the numbers is 15, find the numbers
9514 1404 393
Answer:
6, 9
Step-by-step explanation:
Let x represent one of the numbers. Then the other number is 15-x (because their sum is 15). The relation between the numbers is ...
2x -3 = 15 -x . . . . . three less than twice one number is the other number
3x = 18 . . . . . . add 3+x
x = 6 . . . . . . divide by 3
15-x = 9 . . . . find the other number
The two numbers are 6 and 9.
Can someone help me pls
Answer:
[tex] m\overset{\Large\frown}{EFC} = 237° [/tex]
what is the value of (-15/8 + l.5) divided by (15-14 3/4)
Answer:
-1 1/2
Step-by-step explanation:
1.5 = 1 4/8 = 12/8
(-15/8 + 12/8) = -3/8
(15-14 3/4 = 1/4
-3/8 ÷ 1/4 = -3/8 × 4/1 = = -3/2 or -1 1/2
The stock of Company A lost $0.91 throughout the day and ended at a value
of $51.09. By what percentage did the stock decline?
Answer:
1.75
Step-by-step explanation:
just check and that person was wrong
Answer: 1.75%
Step-by-step explanation: new value: $51.09
51.09+0.91=\$52.00
Old value: 51.09+0.91=$52.00
52(1-r)=51.09
52(1−r)=51.09
{52(1-r)}{52} ={51.09}{52}
52
52(1−r)
= 1.75%
HELP ASAP! WILL GIVE BRAINLIEST TO FIRST ANSWER
Simplify. 8u+9v+3u−5v
15uv
11u + 4v
11u + 14v
5u + 4v
Answer:
11u + 4v
Step-by-step explanation:
(8u+3u)+(9v-5v)
What’s is the range of the numbers of employees in these departments
Answer:
51
Step-by-step explanation:
Range is the highest number the minus lowest number. So 54 - 3 = 51. Hope this helps!
54 out of 90 people have a cat. What percent of people have a cat?
Answer:
60% of people have a cat.
Step-by-step explanation:
That would be 54/90 times 100%, or 60%
60% of people have a cat.
What is the area of the figure?
(will give 5 stars)
Answer:
a
Step-by-step explanation:
simple mat h
I need help!! Please help me
the product of (y + 2) and (y - 2) if y=7
Researchers studying the effect of diet on growth would like to know if a vegetarian diet affects the height of a child. Twelve students are randomly selected that are all 6-years old. The average height of these kids is 42.5 inches with a standard deviation of 3.8 inches. The average height of all 6-year old kids is found to be 45.75 inches. Conduct a hypothesis test to determine if there is overwhelming evidence at alpha = .05 that 6-year old vegetarian kids are not the same height as other six year-old kids. Determine the critical values, test statistic and any specific information from the problem.
Answer:
a) [tex]t_{0.035},11=\pm2.201[/tex]
b) [tex]t=-2.963[/tex]
c) [tex]Reject\ H_0\ when\ \alpha=0.05[/tex]
d) [tex]t<t_{\alpha/2},d_t[/tex]
[tex]-2.963<2.201[/tex]
Step-by-step explanation:
From the question we are told that:
Sample size [tex]n=12[/tex]
Mean [tex]\=x=42.5[/tex]
Standard deviation [tex]\sigma=3.8[/tex]
Population mean [tex]\mu=45.75[/tex]
Significance [tex]\alpha=0.05[/tex]
Generally the hypothesis given by
[tex]H_0;\mu=45.75\\H_1:\neq =45.75[/tex]
Generally the equation for test statistics is mathematically given by
[tex]t=\frac{\=x-\mu}{\sigma/\sqrt{n} }[/tex]
[tex]t=\frac{42.5-45.75}{3.8/\sqrt{12} }[/tex]
[tex]t=-2.963[/tex]
Generally the Critical value is mathematically given by
[tex]t_{\alpha/2},d_t[/tex]
[tex]\alpha=0.05 \\\alpha/2=0.025\\d_t=n-1=11[/tex]
[tex]t_{0.035},11[/tex]
From table
[tex]t_{0.035},11=\pm2.201[/tex]
Therefore
[tex]t<t_{\alpha/2},d_t[/tex]
[tex]-2.963<2.201[/tex]
[tex]Reject\ H_0\ when\ \alpha=0.05[/tex]
T shirts are on sale: you can either buy 4 shirts for $25.25, or 6 shirts for $43.25. Which is the better deal?
Will mark brainliest if correct!
As y increases by 10, x increases by 5.
Which equation represents this rate of
change?
Answer:
H) y = 2x
Step-by-step explanation:
Determine the perimeter of the composite figure.
Answer:
50.26 if you use 3.14 for pi
50.35 if you use 3.15 for pi
Step-by-step explanation:
First, we find the circumference of the circle in the center.
(15 - 3 - 3)/2 = 4.5
4.5 is the radius
Equation for circumference: 2*pi*r
2*pi*4.5
9pi
Depending on where you normally use 3.14 or 3.15 for pi changes the answer but for this example I will use 3.14
The circumference of the circle is 28.26
Next, add the other sides of the figure.
28.26 + 3 + 3 + 3 + 3 + 5 + 5 = 50.26
PLS I NEED HELP!!
Will mark
21. 5c+d=c+40
(a) Find the ratio c:d
a trapezoid is not a type of parallelogram true or false
Find the area of the rhombus. Leave your answer in simplest radical form.
60°
9
A) 18/3
B) 8176
C) 16273
D) 150/3
Answer:
162√3.
Step-by-step explanation:
Area = 1/2 * p * q where p and q are the diagonals.
Here p = 2*9 = 18 and we need to find q.
tan 60 = 0.5q/9
0.5q = 9 tan 60 = 9*√3
q = 18√3
So the area of this rhombus
= 1/2 * 18*18√3
= 162√3
=
3 - 8 + (-9) ÷ 3 x 4
Answer:
-17 or (-12) - 5
Step-by-step explanation:
Mark me brainllest
Find the dot product of the two given vectors, u= [1, 6] and v= [-5, -2]
A. negative 17
B. negative 7
C. 7
D. 17
Answer:
b.negative 17
Step-by-step explanation:
i am aslo learning the same
Answer:
A. Negative 17
Step-by-step explanation: