Answer:
2nd one
Step-by-step explanation:
when it's a 45 45 and 90 triangle, it's 1, 1, sqrt 2, but now since the 1 is sqrt 2, v is sqrt 2, and u and sqrt 2 times sqrt 2, which is 2
a box of chocolate contains 5 milk chocolate dark chocolate and 5 white chocolate you randomly selecting III chocolates the first place is milk chocolate the second is dark chocolate and third is white chocolate is this dependent or independent?
Answer:
independent
Step-by-step explanation:
because each chocolate was a different flavor
Determine the approximate value of side a.
Answer: 7.949 I also got this correct.
Answer:
7.950
7.9495... is rounded to 7.950
Step-by-step explanation:
Angeline has 7 blue balls, Mercy has 5 yellow balls and James has 8 white balls. What is the probability of selecting one of Angeline's balls at random?
Answer:
7/20 or 35%
Step-by-step explanation:
add everyones balls together. That's 20. then, angeline has 7 balls, so that's a 7 out of 20 chance. to make it a percent, make the 20 a 100 by multiplying it by 5. since you do that to the 20, u have to do it to the 7. this gives you 35 out of 100 or 35%. I hope this helps
Adam has completed 17 out of 20 problems for science. How is this number written
as a decimal and a percent?
Answer:
.85 and 85%
Step-by-step explanation:
Answer:
decimal-0.85 percent=85%
Step-by-step explanation:
17/20=x/100
cross multiply
1700=20x
divide 20 on each side
x=85%
to change into decimal move two place to the left
0.85
W = 7.8 so what is 29.2 - w ?
Answer: 21.4
Step-by-step explanation: Since W=7.8 all you have to do is 29.2 - 7.8 which would give you 21.4
Write an explicit formula for a_na
n
, the n^{\text{th}}n
th
term of the sequence 25, 32, 39, ...25,32,39,....
Answer:
7n + 18
Step-by-step explanation:
it goes up in 7 so 7n and 25-7 =18
The Explicit formula for nth term is 18 + 7n.
What is Explicit Formula?It is simple to calculate the explicit formula for the arithmetic sequence from the term of the sequence.
The explicit formula for the arithmetic sequence a, a + d, a + 2d, a + 3d,........a + (n - 1)d, and the nth term of the sequence.
We have the sequence 25, 32, 39, ....
This is an arithmetic sequence.
First term = 25
and, Common difference(d) = second term - first term = 32-25 = 7
Now, the nth term of sequence
= a + (n- 1)d
= 25 + (n-1)7
= 25 + 7n - 7
= 18 + 7n
Learn more about Explicit formula here:
https://brainly.com/question/21853710
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Mia's office recycled a total of 9 pounds of paper over 3 weeks. After 7 weeks, how many pounds of paper will Mia's office have recycled?
Options:
24
21
15
18
Answer:
21
Step-by-step explanation:
average 9 pounds per three weeks
divide 9 in 3 three weeks
3 pounds per week
7 times 3 is 21
Please help! I’ll mark brainliest
There are 90 girls in the third year,25 of whom study biology. What percentage of third year girls study biology?
Answer:
27.77777...
Step-by-step explanation:
The percentage of third year girls study biology is 27.78%.
Given that,
There are 90 girls in the third year,25 of whom study biology.Based on the above information, the calculation is as follows:
[tex]= 25\div 90[/tex]
= 0.27777
= 27.78%
Therefore we can conclude that The percentage of third year girls study biology is 27.78%.
Learn more: brainly.com/question/6201432
Which expression is equivalent?
Find the value! Will mark brainliest
Answer: 18
Step-by-step explanation:
| -3 | + | -15 |
3 + 15
=18
Hope this helps :)
Answer:
-18
Step-by-step explanation:
Solve.
-5+6+ (-4) =
51
16
8
3
Painting with a Twist
offers painting classes.
They charge a supply fee
of $20 and a studio fee
of $8 per hour. If Kara
budgets $60 for painting
classes, then how many
hours can she paint?
there are 5 apples to every 3 oranges in a bin, which graph represents the proportional relationship of the fruit in the bin?
On a coordinate plane, a graph titled Fruit bin has apples on the x-axis and oranges on the y-axis. Points (3, 5) and (6, 10) are plotted.
On a coordinate plane, a graph ti
tled Fruit bin has apples on the x-axis and oranges on the y-axis. Points (4, 3) and (8, 6) are plotted.
On a coordinate plane, a graph titled Fruit bin has apples on the x-axis and oranges on the y-axis. Points (8, 3) and (16, 6) are plotted.
Answer:
The Answer is D
Step-by-step explanation:
I got it Right
Answer: D
Step-by-step explanation:
simplify the equation 2a=18
Answer: a= 9
Step-by-step explanation: Try to get your variable by itself , therefore you would divide 18 by 2 (18/2)
Becky has borrowed money from two friends and she wants to pay off her debts. Her debt to one friend is represented by the number -14.55. Her debt to her other friend is represented by the number -8.79. What number represents her total debt?.
1. 23.34
2. -23.34
3. -5.76
4. 5.76
Answer:
-23.34
Step-by-step explanation:
Hope this helps :)
86,34,65,65,24,24
Mean-
Median-
Mode-
Range-
Answer:
Mean: 49.7
Median: 49.5
Mode: 24, 65
Range: 62
Step-by-step explanation:
Jim filled nis gas tank three times last week. Here are the amounts of gas he bought (in gallons).
18.6, 9, 9.62
What is the total amount of gas Jim bought last week?
Simplify 7x-2xy + 9xy - 2x + 5
Please help
Answer:
7x-2xy+9xy-2x+5
7x-2x-2xy+9xy+5
5x+7xy+5
100 times 1289.........lolllz
Why must you give me a hard one *smh* -v-''
The answer is 128,900 :D
Slope is -6 and (1,9) is on the line.
The equation of the line in point slope form is:
Answer:
y-9=-6(x-1)
Step-by-step explanation:
Answer:
these is the answer ;)
PLEASE HELP ME YOU GUYSSS
Answer:
c i got it right on test
Step-by-step explanation:
(#) Five times the sum of a number and 2 is 25. Find the number.
Answer:
3
Step-by-step explanation:
5 (2+3)=25
The diagram shows a right-angled triangle.
51°
8 cm
hcm
What is the value of h?
Give your answer correct to 1 decimal place.
Answer:
h = 9.87 cm
Step-by-step explanation:
Given that,
Base, b = 8 cm
Height = h
Angle, [tex]\theta=51^{\circ}[/tex]
We need to find the value of h. We can use trigonometry to find h.
[tex]\tan\theta=\dfrac{\text{Perpendicular}}{\text{Base}}\\\\\tan(51)=\dfrac{h}{8}\\\\h=\tan(51)\times 8\\\\h=9.87\ cm[/tex]
So, the height of the triangle is 9.87 cm.
slope -3/8y+-3/4x=12
Answer:
=
10 − 2 7 - 3
Step-by-step explanation:
will give brainliest!!! please help
Answer:
10.8 m²
Step-by-step explanation:
To find area, we do 3.14*r^2
since diameter = 2 radius divide each by 2
2 and 0.75
A outer= 3.14*2^2
3.14*4
12.56 m²
A inner = 3.14*0.75^2
≈1.8 m²
to find the shaded area subtract the outer from the inner
12.56-1.8=10.76
which rounds up to
10.8 m²
If we use π then we get
about
12.57
and
1.77
subtract to get
10.8 m²
At galaxy car wash, they can clean 76 cars in 4 hours. At this rate how many cars can they clean in 14 hours? ILL GIVE BRAINLIEST
Answer:
Step-by-step explanation:
If you multiply the ratio you should get 304 cars.
Choose all of the statements that contain enough information to determine that triangle ABC is an equilateral triangle.
A. ZA ZB
B. ZA ZB ZZC
C. MZA + m2C = 90°
D. AB = BC
E. AB = BC = AC
Answer: B
Step-by-step explanation:
I GIVE BRAINLIEST!!!
explain your steps!!
does anyone know this? slope: 1/4 y-intercept:3
Answer:
are you looking for the equation? y = 1/4x + 3
Step-by-step explanation:
Answer: Yes. So you need to plot this on a graph? I know how to plot it. So since the y-intercept is 3 you would put a point on 3 and then from there go up one and over 4 since we use the rise/run method. does this make sense?
Step-by-step explanation: