Answer:
Ellen reads an average of 43 pages per day.
Step-by-step explanation:
33 × 5 = 165
68 × 2 = 136
165 + 136 = 301
301 ÷ 7 = 43
5 points
The VMMS boys' soccer team lost 25% of their 8 games. How many did
they lose?
2 games
4 games
06 games
Answer:
The answer is 2
Step-by-step explanation:
25% over 100 = X/8
cross mulitply you'll get 200 divide that by 8 you get 2games lost
hope this helps :)
Multiple.write your answer as a fraction in simplest form. 7/10*1/3*5/11=
Answer:
7/66
Step-by-step explanation:
(7/10(1/3))(5/11)
=7/10(1/3)(5/11)
=7/10(1/3)(5/11)
=7/30(5/11)
=7/66
Answer:
7/10 *1/3 =7/30*5/11 = 35/330 =7/66
Please help! The questions are in the image
If A = 2y + 8 and B = y + 2, find an expression that equals
3A + B in standard form.
Answer:
7y + 26
Step-by-step explanation:
6y + 24
y + 2
7y + 26
Davis plots the points A(-6, 4), B(-1, 1) and C(3, 1) in a coordinate plane. Which statement about angle ABC is true?
Answer: B. Angle ABC is an obtuse angle
Step-by-step explanation:
-0.59x+0.29=7.2 HELP ME PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Answer:
Step-by-step explanation:
-0.59x+0.29=7.2
-0.59x+0.29-0.29=7.2-0.29
-0.59x=7.2
divide both sides by -0.59
x=− 11.7118644
that can be rounded to x= -11.7
Answer:
x=-11.7
Step-by-step explanation:
-0.59x+0.29=7.2
subtract 0.29 on both sides to isolate x
-0.59x=6.91
divide -0.59 from both sides (will be a large number)
-11.711864
x=-11.7
HELP ASAP WILL MARK BRAINLIEST!
Answer:
I'm not sure what you're trying to find, so I went ahead and wrote you a proof.
Step-by-step explanation:
BA ≅ BC - Given
AD ≅ DC - Definition of a midpoint
∠ABD ≅ ∠CBD - Given
BD ≅ DB - Reflexive property of ≅
∠DAB ≅ ∠DCB - ASA
y = 6
x = 40
Which number equals 3^-3
Answer: It would equal 1/27.
Step-by-step explanation: Any number raised to a negative exponent, essentially means you reciprocal to get rid of the negative. After that, you do the math for the number in the denominator, without considering the negative sign. You could also do it the other way, do the function first without the negative, 3^3 is 27 and then applying the negative, reciprocal it to 1/27.
36 • (-9)
SHOW WORK PLEASE!!!
Answer:
-324
Step-by-step explanation:
First, you need to just multiply the two numbers together.
36 * 9
This would give you the overall answer. Then you determine if when you multiply the numbers, if you'd need to add the integer, a.k.a, the negative sign.
Since when you multiply a negative and a positive, the answer will be negative.
So, 36 * (-9) = -324
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL'manburg
Answer:
C-5 to 18 ; 1 to 225
Step-by-step explanation:
Its from the USA test prep.
If X1, X2, . . . , X16 is a random sample of size 16 from the normal distribution N(50, 100), determine(a) P ( 796.2 < 2(X; – 50)2 < 2630)(b) P ( 726.1 = E(Xi – X)= 2500
Answer:
(a) 0.90
(b) 0.9001
Step-by-step explanation:
[tex]X_{i}\sim N(50, 100);\ i=1,2,3...16[/tex]
(a)
[tex]P ( 796.2 < \sum\limits^{16}_{i=1}{(X_{i} - 50)^{2} < 2630)=P ( \frac{796.2}{100} < \sum\limits^{16}_{i=1}{(\frac{X_{i} - 50}{10})^{2} < \frac{2630}{100})[/tex]
[tex]=P ( 7.962 < \sum\limits^{16}_{i=1}{Z_{i}^{2} < 26.3)\\=P ( 7.962\leq \chichi^{2}_{16} \leq 26.3)\\\\=P(\chi^{2}_{16}\leq 26.3)-P(\chi^{2}_{16}\leq 7.962)\\\\=0.90[/tex]
*Use the chi-square table.
(b)
[tex]P ( 726.1< \sum\limits^{16}_{i=1}{E(X_{i}-\bar X)^{2} < 2500)=P ( \frac{726.1}{100} < \frac{(n-1)S^{2}}{\SIGMA^{2}}< \frac{2500}{100})[/tex]
[tex]=P ( 7.261\leq \chi^{2}_{16-1} \leq 25.0)\\\\=P(\chi^{2}_{15}\leq 25.0)-P(\chi^{2}_{15}\leq 7.261)\\\\=0.9001[/tex]
*Use the chi-square table.
solv for -x+26=x+20 i am in 8th grade it is due by 11:59 pm today
X=3 and just use Photomatix on your phone
What is the value of x?
Enter your answer in the box.
8/2
X =
45°
K
30°
Basic
Answer:
[tex]x = 45[/tex]
Step-by-step explanation:
See attachment for complete question.
From the attachment, we have that x and 3x are on a straight line
and angle on a straight line sum up to 180
In other words:
[tex]x + 3x = 180[/tex]
[tex]4x = 180[/tex]
Divide through by 4
[tex]\frac{4x}{4} = \frac{180}{4}[/tex]
[tex]x = \frac{180}{4}[/tex]
[tex]x = 45[/tex]
Hence, the measure of x is 45 degrees
Answer:
The answer is 4. I took the quiz.
Step-by-step explanation:
1. If CW = 15, find CX and XW.
-
2. If BX=8, find BY and XY.
-
3. If XZ = 3, find AX and AZ.
-
CAN ANYONE HELP ME ASAP? I WILL GIVE BRAINLIEST!
Answer/Step-by-step explanation:
According to the centroid theorem, the X is ⅔ of the distance from each vertex to the midpoint of the opposite side.
Thus:
1. If CW = 15,
CX = ⅔*(15)
CX = 10
XW = ⅓*(15)
XW = 5
2. If BX = 8,
BX = ⅔*BY
3*BX = 2*BY
(3*BX)/2 = BY
(3*8)/2 = BY
24/2 = BY
12 = BY
BY = 12
XY = ⅓*BY
XY = ⅓*12
XY = 4
3. If XZ = 3, find AX and AZ.
XZ = ⅓*AZ
XZ*3 = AZ
3*3 = AZ
9 = AZ
AZ = 9
AX = ⅔*AZ
AX = ⅔*9
AX = 6
PLEASE HELP!! Will mark brainliest, i’m struggling. Please find PR.
Answer:
PR = 15
Step-by-step explanation:
PR = PQ + QR
10x - 45 = 3 + x + 6 {Combine like terms}
10x - 45 = 9 + x {Subtract 'x' from both sides}
10x - x - 45 = 9
9x - 45 = 9 {Add 45 to both sides}
9x = 9 +45
9x = 54
x = 54/9
x = 6
PR = 10x - 45
= 10*6 - 45
= 60 - 45
PR = 15
Help pls if you know how to do it
A- alonzos
B. Bens
C. Carlas cooking
D. The three companies
C) Carla's Cooking
Explanation:
Carla's Cooking: $1000
Alonzo' Appetizers: $1400
Ben's Bistro: $2250
Carla's cooking is the cheapest.
How much more expensive is it, per pound, to buy ground beef at Store B than at Store A?
Answer:
2.42
Step-by-step explanation:
First you need to use two points from store b to find the slope (y1-y2)/(x1-x2). I chose the first two points. (15.54-25.9)/(1.5-2.5)= 10.36. After you take another point from store b to plug into the equation y1-y2=m (x1-x2). M is the slope we just found and I used the first point.
Y1-15.54=10.36 (x1-1.5) distribute the 10.36 to the parentheses.
Y1-15.54=10.36x -15.54 get y1 by itself
Y=10.36x so store b is 10.36 a pound and store a is 7.94 a pound. 10.36-7.94= 2.42
In the figure shown below, AABC = ADBE. Find the value of x.
Show the work to support your answer.
E
81
51°
B
(x+5)
D
Answer:
x = 43°Step-by-step explanation:
Given
ΔABC ≅ ΔDBECorresponding angles
∠DBE ≅ ∠ABC, ∠A ≅ ∠DFind the value of ∠D
m∠D = 180° - (81 + 51) = 48°Find the value of x
m∠A = m∠Dx + 5 = 48°x = 48° - 5° x = 43°What is the slope of the line on this graph between 10 and 20 seconds?
Answer:
3m/s
Step-by-step explanation:
delta y = 40m - 10m = 30m
delta x = 20s - 10s = 10s
slope = delta y / deltax = 30m / 10s = 3m/s
Alaine has 1 gallon of paint. She is going to pour it into a paint tray that measures 10 inches wide, 12 inches long, and 5 cm deep.
(1 gallon = 231 in3, 1 inch = 2.54 cm)
Answer:
First, solve for the volume of the tray by the equation V = L x W x H. Convert first all the dimensions to inches. The operation gives an answer of volume equal to 236.22 in³. Converting the amount of paint available to in³. This gives an answer of 231 in³. Hence, the answer is letter B.
Step-by-step explanation:
I need help with these problems help me plsssss
Answer:
5. -(6/5)
6. 1/5
7. I think 4/25 but i am not full sure
8. 2
9. -(5/8)
Step-by-step explanation:
Monic and Rachel purchased a tv for $378. Monica paid $36 less then Rachel. How many did each person pay for the tv? Solve using substitution or elimination. Plz answer quick
Answer:
Monica paid $171 while Rachel paid $207
Step-by-step explanation:
We are told that Monic and Rachel purchased a tv for $378.
Let the amount spent by Monica be X and the amount spent by Rachel be Y.
Thus;
x + y = 378 - - - - (eq 1)
We are told that Monica paid $36 less then Rachel. Thus;
y = x + 36
Or y - x = 36 - - - (eq 2)
Add eq 1 & eq 2 together to give;
2y = 378 + 36
2y = 414
y = 414/2
y = $207
Put 207 for x in eq 1 to get;
x + 207 = 378
x = 378 - 207
x = $171
Thus;
Monica paid $171 while Rachel paid $207
How do I simplify 9^7 × 9^2?
Answer: 420
387420489
Step-by-step explanation:
9^7: 4782969
9^2: 81
81 x 47 = 387420489
Pleaseee help I will give you all my points
Answer:
Ruben??
Step-by-step explanation:
Just a guess, If another person answers Listen to them
Please give me help as soon as you can!!!
Answer:
44
Step-by-step explanation:
[tex] {5}^{2} = {3}^{2} + {h}^{2} \\ h = 4[/tex]
therefore, area of traphozoid
[tex] \frac{1}{2} \times 4(8 + (11 + 3)) \\ = 44 \: {in}^{2} [/tex]
What is 45 equivalent to in ratios
Answer:
45/100 IS 45%
Step-by-step explanation:
In the previous question, we determined that if you borrow $3,000 on an 8% discounted loan for 9 months, the amount you actually receive will be $2,820. Given this, what is the effective interest rate on the loan you receive? Express your answer as a percentage rounded to the nearest tenth of a percent if necessary, but do not include the percent sign.
Answer: 8.5%
Step-by-step explanation:
I=Prt
180=(2,820)r(3/4)
180=2,115r
R=180/2,115
r≈8.5%
The effective interest rate is approximately 8.5%, about half a percent higher than what was advertised.
If f(x) = x2 -1 and g(x) = x- 1, what is the value of (f/g)(x)
ANSWER:
f(x) = x²-1
g(x) = x-1
f/g (x)=
x²-1÷x-1 = x-1
SOMEONE PLEASE HELP ME
Answer:
First break up 72 into
36 x 2 x -1
Then take the square root of 36
6 square root 2 x -1
Finally make square root -1 = i
6i square root 2 is your answer
Step-by-step explanation:
of mlln, line AC ll line BD, and m angle 3 - 108, what is the measure of angle 7
Answer:
A) 72
Step-by-step explanation:
Okay well sice the lines AC and BD are parrallel that tells you that angles 4 is equal to 7 and angle 3 is equal to 8. Knowing this helps, now angle 3 and 4 have to equal 180 degrees cause it a strioght line. so do 180 - 108 (angle 3) equals angle 4. Once you find angle 4 degrees its the same as angle 7.