Answer:
What table?
pls send a picture
Answer:
B. -2.3 < x < -1.9
Step-by-step explanation:
edg 2021
Decrease 950 by 36%.
Answer:
342
Step-by-step explanation:
950×0.36=342.....
Answer:
608
Step-by-step explanation:
100-36 =64 which means you want the answer to be 64% of the original value.Find 10% of 950 = 95Mulitply by 6.4 because 10 times 6.4 = 6495 * 6.4 =608In a game, you have a 1/21 probability of winning $107 and a 20/21 probability of losing $5. What is your expected winning?
A) $0.33
B) $9.86
C) $5.10
D) -$4.76
Answer:
The correct option is A.
Step-by-step explanation:
The formula to compute the expected value is:
[tex]E(X)=\sum x\cdot P(X)[/tex]
The information provided can be summarized as follows:
X P (X)
Win $107 1/21
Lose -$5 20/21
Compute the value of expected winning as follows:
[tex]E(X)=\sum x\cdot P(X)[/tex]
[tex]=(107\times\frac{1}{21})+(-5\times\frac{20}{21})\\\\=\frac{107}{21}-\frac{100}{21}\\\\=\frac{107-100}{21}\\\\=0.33333333\\\\\approx \$0.33[/tex]
Thus, the value of expected winning is $0.33.
The correct option is A.
A 50 feet ladder is placed 35 feet away from a wall. The distance from the ground straight up to the top of the wall is 60 feet. Check whether the ladder reachesthe top of the wall.
Answer:
No
Step-by-step explanation:
The wall straight up is one of the legs of the triangle. That makes the hypotenuse the ladder which is 50 feet. The hypotenuse needs to be the longest side, but the height of the wall is the longest, so the ladder will not reach the top.
PLZ HELP ME?!?!?!?!?!?!?!?!?!?!?!!!???!?!?!?!?
At the electronics store, James bought a headset that was originally priced at $90 for $60. What was the percent of change in the headset's price?
Answer:
30%
Step-by-step explanation:
Stuck on this problem for awhile
Answer:B
Step-by-step explanation: 1/3*5=5/3*2/9=10/27
THERE ARE 40 PUPILS IN MRS. SANTOS GRADE 5 CLASS.1/4 OF THE CLASS ARE ABSENT,HOW MANY PUPILS ARE PRESENT?
Answer:
30 kids are present
Step-by-step explanation:
Hey there champ! Basically you wanna divide 40 by 4, or the fraction 1/4 to get the number of kids absent which is 10. From here you subtract 10 from your og class size, 40 and get thirty! Have a great day :)
2
Given the function below, which of the
following values will result in f(x)=1/2x+8
A. f(-2)
B. S(-4)
C. (4)
D. f(13)
The points B, C D and Eall lie on the same line segment, in that order, such that the
ratio of BC:CD: DE is equal to 1:2:2. If BE = 15, find BD.
Answer:
BD = 9
Step-by-step explanation:
Since, the points B, C D and E all lie on the same line segment, in that order, such that the
ratio of BC:CD: DE is equal to 1:2:2. If BE = 15
Let BC = x, CD = 2x, DE = 2x
[tex] \because BC+CD+ DE= BE\\\\
\therefore x + 2x + 2x = 15..(\because BE =15)\\\\
\therefore 5x = 15\\\\
\therefore x = \frac{15}{5}\\\\
\therefore x = 3\\\\
\because BD = BC + CD\\\|
\therefore BD = x + 2x \\\\
\therefore BD = 3x\\\\
\therefore BD = 3\times 3\\\\
\huge \orange {\boxed {\therefore BD = 9}} [/tex]
Use the graph below for this question: What is the average rate of change from x = 0 to x = 2?
3
−1
2
−2
Answer:
the answer is C. 2
Step-by-step explanation:
Answer:
wajud ko kabalo ani byyy sorry
A store sells candy at $.50, $1, $1.50, $2, and $3 per kilogram.
You see that the unit price of candies and the amount of candies that $3 buy vary inversely. What is the constant of variation.
How will increasing the level of confidence without changing the sample size affect the width of a confidence interval for a population mean?
Answer:
The width of the confidence interval is going to be wider
Step-by-step explanation:
When we Increase the level of confidence without changing the sample size the width of the confidence interval is going to be affected in the following way;
The margin of error (M.E) is going to be larger or be increased. This increase is due to the fact that the critical value is going to increase. Then the increased margin of error would cause the width of the confidence interval to become wider.
This answers your question.
Given: F3 = 5 k + 515 g F4 = 945k - 713 g ; find F20
9514 1404 393
Answer:
F20 = 15985k -20361g
Step-by-step explanation:
If we assume F3 and F4 are the third and fourth terms of an arithmetic sequence, the common difference is ...
d = F4 -F3 = (945k -713g) -(5k +515g)
d = 940k -1228g
Then the 20th term is ...
F20 = F3 +(20 -3)d = (5k +515g) +17(940k -1228g)
F20 = 15985k -20361g
What is the reasonable domain for v(x)
Answer:shii im doing the same test rn
Step-by-step explanation:
plz help me show your work
Answer:
Step-by-step explanation:
5p + 1/2 p + 2/3p - 2.75
10/6p - 2.75
What was Madame de Soto’s motive for intervening?
Answer:
On May 21, 1541, the Spaniards saw for the first time the Mississippi River, the “Father of the Water” south of Memphis, Tennessee. They crossed the river and made their way through Arkansas and Louisiana. Then, early in 1542, de Soto turned back to the Mississippi River
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
Evaluate each of the following values for the f(×)=[×]:
Which of the following correctly represents the given data in the problem?
a = 24, g = 48, h = 22, i = 80
a = 22, c = 80, d = 24, i = 48
a = 24, b = 48, c = 22, i = 48
a = 24, c = 48, e = 22, i = 80
Answer:
D
Step-by-step explanation:
100% true
Answer:
It is D
Step-by-step explanation:
Lin runs 5 laps around a track in 6 minutes.
How many minutes per lap is that?
How many laps per minute is that?
If Lin runs 21 laps at the same rate, how long does it take her?
Answer:
1.2 minutes is per lap
0.33 laps per minute
I can only do this much hope it helps.
if the ball move 4 yards in one direction and then 4 yards in the opposite direction ,where is the final position of the ball
what percent is eqilivent to 3/10
The number of years a Mars rover is expected to function on the surface of Mars is exponentially distributed with parameter λ = 0.25. If the company Budget Mars Explorer Inc. successfully lands a Mars rover on the planet Mars, what is the probability that it will be working for an additional 10 years after it last sent a communication to mission control?
Answer:
the probability that it will be working for an additional 10 years after it last sent a communication to mission control is 0.0821
Step-by-step explanation:
Given that;
years a Mars rover is expected to function on the surface of Mars λ = 0.25
probability that it will be working for an additional 10 years after it last sent a communication to mission control?
Now x is number of years a Mars rover function
f(x) = 0.25e^-0.25x , 0 < n < ∞
so
P( X>10 ) = ₁₀∫^∞ 0.25e^(-0.25n) dn
= e^(-0.25 × 10)
= e^(-2.5})
= 0.0821
therefore the probability that it will be working for an additional 10 years after it last sent a communication to mission control is 0.0821
Multiply the pairs of numbers and match them to their products.
Answer:
-1.2*-7=8.4 -2.5*-2=5 2.5*-2=-5 -1.2*7=-8.4
Step-by-step explanation:
(-2, 1) and (2, -3)
Slope intercept form
Answer:
y=-1x-1
Step-by-step explanation:
m=y2-y1/x2-x1
(-3)-1=-4
2-(-2)=4
-4/4=(-1)
y=mx+b
-3=-1(2)+b
-1*2=-2
-2-(-2)=0
(-3)-(-2)=(-1)
b=-1
hope this helps :3
if it did pls mark brainliest
The dolphin dives 20 feet below the surface of the ocean. What is the dolphins elevation in feet?
Answer:
-20 Feet.
The dolphin went below its initial starting point, Zero
I need help with whole thing teacher is putting pressure on me and I have a 10 in her class
Answer:
So... for problem 15. im gonna help you and maybe you'll understand how to do it:) So the X axis is the horizontal line and the Y axis is the vertical line.
So when it says X -4
Y 5
Then the point would be at -4 on the horizontal line and 5 positive points on the Y axis (vertical line)
Step-by-step explanation:
I really hope this helps you its hard to describe over type:(
Good luck:))
help meh plss :) i don't know the answer
Answer:
33 1/3
Step-by-step explanation:
Whoever answers gets brainlist!
Answer:
B
Step-by-step explanation:
answer is B
Solve 48 = -8r!!!help pleaseeeee
Answer:
D
Step-by-step explanation:
What is the slope of the line whose equation is y - = 0? slope = slope = - slope = 0
Answer:
the slope is 0
Step-by-step explanation:
Answer:
the slope is 0
Step-by-step explanation:
The figure shows a walkway around a swimming pool. The width of the walkway is 4 1/2 ft all the way around
What is the area of the walkway
A 605 ft2
B 1,251 ft2
C 2'682 ft2
B 3,675 ft2
LAST QUESTION OF THE DAY HELP ME OUT!!!
Answer:
B. 1,251 ft²
Step-by-step explanation:
The walkway can be divided into 4 rectangles as shown in the attachment below.
Calculate the area of the walkway part by part.
Part 1 and Part 2:
Length = 100 ft + 4½ ft + 4½ ft = 109 ft
Width = 4½ ft
Area of part 1 and 2 = 2(length * width)
= 2(109*4½) = 981 ft²
Part 3 and Part 4:
Length = 30 ft
Width = 4½ ft
Area of part 1 and 2 = 2(length * width)
= 2(30*4½) = 270 ft²
Area of the walkway = 981 + 270 = 1,251 ft²