Answer:
$1,840
Step-by-step explanation:
S + (70 × W)
650 + (70 × 17)
650 + 1190
1, 840
What is the solution to the equation x/9 = 3?
a. x = 1
b. x = 3
c. x = 9
d.x = 27
Answer:
d. x = 27
Step-by-step explanation:
[tex]\frac{x}{9} = 3\\\\Multiplying \: both\: sides\: by\: 9\\9\times \frac{x}{9} = 3\times 9\\\huge\red{\boxed{\therefore x = 27}}[/tex]
Two groups of subjects were divided in an experimental study. One group was given a drug to help speed up
their metabolism and result in weight loss. The other group was given a placebo (a pill that looks identical to the one given to the other group, but without the weight loss drug). After a month of the experiment, the weight loss of each individual in each of the two groups were measured. In general, people in the group who took the metabolism drug did lose more weight, although there were differences in the amount each lost. There are two main types of variability occurring in this study. Describe each type below in the context of this study.
Induced Variability-
Natural Variability-
Answer:
Step-by-step explanation:
Two groups of subjects were divided in an experimental study. One group was given a drug to help speed up
their metabolism and result in weight loss. The other group was given a placebo (a pill that looks identical to the one given to the other group, but without the weight loss drug). After a month of the experiment, the weight loss of each individual in each of the two groups were measured. In general, people in the group who took the metabolism drug did lose more weight, although there were differences in the amount each lost. There are two main types of variability occurring in this study. Describe each type below in the context of this study.
Induced Variability-
Natural Variability-
------------------------------------------------------------------------
Induced Variability - It is the kind of variability that is introduced by the one conducting the experiment. The decision to give one group the drug and othe other group a placebo was deliberate to check the merit of the drug on its own and was introduced by the one conducting the study. Hence the, the observation that the group that took the drug lost more weight as compared to the group that took the placebo is an induced variability.
Natural Variability - It is classified as a natural fluctuation in the observations that is not influenced by the one conducting the study. Even though the group that took the drug lost more weight, the exact amount that each of them lost was not constant. Hence this was a variability that did not introduce itself through the one conducting the study, and rather was unexplained and natural. Hence it is a natural variability.
In the diagram below, square ABCD has side lengths of 6 inches. Arc AC has been drawn with center at point D. Which of the following is closest to the shaded area in square inches?
Answer:
7.73
Step-by-step explanation:
In the picture attached, the diagram is shown.
Area of square = side² = 6² = 36 in²
The non-shaded area is quarter the area of the circle's area with radius = side of the square. This area is: (1/4)*π*radius² = (1/4)*π*6² = 28.27 in²
Therefore, the shaded area is: Area of square - non-shaded area = 36 in² - 28.27 in² = 7.73 in²
can someone please help me?
How much more ml will 12 cans hold when one can us 150ml
work out the value of 10^2-4^3
give your answer as a power of 6
Answer:
6^2
Step-by-step explanation:
The equation gives you 36.
36 is 6 raised to the power of 2.
You just solve it by observation.
The value of [tex]10^2-4^3 \ is\ 6^2[/tex]
Given that,
The equation is [tex]10^2-4^3[/tex].Based on the above equation, we need to solve it
[tex]= 10^2-4^3[/tex]
= 100 - 64
= 36
[tex]= 6^2[/tex]
Basically we deduct it so that the value could come in a power of 6.
Therefore we can conclude that the value of [tex]10^2-4^3 \ is\ 6^2[/tex]
Learn more: brainly.com/question/14379882
6) What is the value of w? w + 3 /4 = w - 2 /2
It has no solution.
Look at the attached picture
Hope it will help you
Good luck on your assignment
Answer:
No solution
Step-by-step explanation:
The given equation is,
→ w + (3/4) = w - (2/2)
Now we have to,
→ Find the required value of w.
Then the value of w will be,
→ w + (3/4) = w - (2/2)
Finding LCM in both sides:
→ (4w/4) + (3/4) = (2w/2) - (2/2)
→ (4w + 3)/4 = (2w - 2)/2
Cross multiplying both sides:
→ 2(4w + 3) = 4(2w - 2)
Applying Distributive property:
→ 2(4w) + 2(3) = 4(2w) - 4(2)
→ 8w + 6 = 8w - 8
→ 8w - 8w = -8 - 6
→ [ 0 = -14 ] => {No solution}
Hence, it has no solutions.
Solve n – 96 < –58.
n < 38
n < –154
n < –38
n > 38
Answer:
n<38
Step-by-step explanation:
n – 96 < –58
Add 96 to each side
n – 96+96 < –58+96
n<38
Answer:
4th answer is correct
Step-by-step explanation:
n - 96 < - 58
Add 96 to both sides.
n - 96 + 96 < - 58 + 96
n < 38
Which of the following is the solution to |x|-2 ≤ -3 ?
Answer:
Step-by-step explanation:
Answer:
the answer is no solution.
1. Find the surface area of the square pyramid.
5 cm
5 cm
Answer:
80.9
Step-by-step explanation:
A=a2+2aa2
4+h2=52+2·5·52
4+52≈80.9017
Apparently I forgot everything during quarantine...
Answer:
x=8
Step-by-step explanation:
The formula for the area of a kite is pq/2. In this case, 15 inches is p and x is q. Since the answer is being divided by 2, you want pq to be double the actual area. 60 times 2 is 120. 120 divided by 15 is 8. Therefore, x is equal to 8.
You can check this answer by substituting the values intothe equation.
(15)(8)/2= 120/2= 60.
What is the rectangular form of the polar equation?
r−rcosθ=6
Step-by-step explanation:
r − r cos θ = 6
r = r cos θ + 6
r² = (r cos θ + 6)²
x² + y² = (x + 6)²
x² + y² = x² + 12x + 36
y² = 12x + 36
The rectangular form of the polar equation is x² + y² = 2x + y - 2.
What is an equation?An equation contains one or more terms with variables connected by an equal sign.
Example:
2x + 4y = 9 is an equation.
2x = 8 is an equation.
We have,
To convert a polar equation to rectangular form, you can use the following relationships between polar and rectangular coordinates:
x = r x cos(theta)
y = r x sin(theta)
where r is the distance from the origin to the point in polar coordinates, and theta is the angle between the positive x-axis and the line connecting the origin and the point.
Now,
So, if you have a polar equation in the form of r = f(theta), you can substitute these expressions for x and y into the equation to obtain a rectangular equation in terms of x and y.
The resulting equation will typically be a function of x and y, rather than just one variable as in the polar form.
For example,
If you have the polar equation r = 2 + sin(Ф), you can substitute x = rcos(Ф) and y = rsin(Ф) to get:
x = (2 + sin(Ф)) x cos(Ф)
y = (2 + sin(Ф)) x sin(Ф)
Simplifying these expressions using trigonometric identities, you can get the rectangular form of the polar equation:
x² + y² = 2x + y - 2
Thus,
The rectangular form of the polar equation is x² + y² = 2x + y - 2.
Learn more about equations here:
https://brainly.com/question/17194269
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Give 3 angle measures of a right triangle ?
Answer:
60,60,60
Step-by-step explanation:
Justin did push-ups every weekday this week. He did 8 push-ups on Monday, 14 pushups on Tuesday 18 push
ups on Wednesday, 6 push-ups on Thursday, and 8 push-ups on Friday,
Find the median number of push-ups.
push-ups
Answer:
8
Step-by-step explanation:
The data set up lowest to highest is: 6, 8, 8, 14, 18. Median is the middle number of the data, so the answer would be 8
PLEASE ANSWER!!! I WILL MARK YOU AS BRAINLIEST!!!
Answer:
SAMPLE space=4
all outcomes:a,b,c,d
probability of each one is 1/4 or 0.25
2. probability for each one is 1 in 8
Step-by-step explanation:
Ages of Workers
23
19
50
49
67
34
30
59
40
33
The age of 10 factory workers is shown in the table. If a 58-year-old worker is added, by how much will this increase the median age of the workers?
PLZZ hurry
The picture is up there thank youuuuu!
Answer:
152 men, 76 women, and 38 children
Step-by-step explanation:
Children- x
Women-2x
Men-4x
4x+2x+x=266
7x=266
x=38
2x=76
4x=152
152 men, 76 women, and 38 children
Evaluate.
1/2 (11)(15 + 17) =
Answer: 176
Step-by-step explanation:
To evaluate the equation we have to remove the parentheses and add 15 + 17...
1/2 (11)(15 + 17) =
= 11 * 32 * 1/2
Now, we have to turn it into a fraction and multiply it...
[tex]\frac{1*11*32 }{2}[/tex]
= [tex]\frac{352}{2}[/tex]
352 ÷ 2 = 176
I hope this helps!
Answer:
[tex]176[/tex]
Step-by-step explanation:
[tex] \frac{1}{2} \times 11 \times (15 + 17) \\ \frac{1}{2} \times 11 \times 32 \\ \frac{352}{2} \\ = 176[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
question in pic blow plz help me
Answer:
im pretty sure it's the second to last for the answer
1- An ordered pair has coordinates that have the same sign. In which quadrant(s) could the point lie? EXPLAIN!!!
2 - Another ordered pair has coordinates that are opposites. In which quadrant(s) could the point lie? EXPLAIN!!!!
Answer:
as the sign of coordinates of different ordered pairs is as shown in the diagram so
ans. to 1 is quadrants one and three
ans. to 2 is quadrants two and four
Tom bought a pair of shoes on sale for $60.29 the original price of $89.99 census what was the approximate percent of decrease that Tom bought the shoes for
please answer it's for hw
Solve.
7 1/2 divided (4 1/2-5 1/8)=.
Answer:
[tex]=-12[/tex]
Step-by-step explanation:
[tex]\frac{7\frac{1}{2}}{4\frac{1}{2}-5\frac{1}{8}}\\\mathrm{Convert\:mixed\:numbers\:to\:improper\:fractions}:\quad 7\frac{1}{2}=\frac{15}{2}\\\frac{\frac{15}{2}}{4\frac{1}{2}-5\frac{1}{8}}\\\mathrm{Convert\:mixed\:numbers\:to\:improper\:fractions}:\quad 4\frac{1}{2}=\frac{9}{2}\\\frac{\frac{15}{2}}{\frac{9}{2}-5\frac{1}{8}}\\\mathrm{Convert\:mixed\:numbers\:to\:improper\:fractions}:\quad 5\frac{1}{8}=\frac{41}{8}\\\frac{\frac{15}{2}}{\frac{9}{2}-\frac{41}{8}}[/tex]
[tex]\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{\frac{b}{c}}{a}=\frac{b}{c\:\cdot \:a}\\=\frac{15}{2\left(\frac{9}{2}-\frac{41}{8}\right)}\\\mathrm{Join}\:\frac{9}{2}-\frac{41}{8}:\quad -\frac{5}{8}\\=\frac{15}{2\left(-\frac{5}{8}\right)}\\\mathrm{Remove\:parentheses}:\quad \left(-a\right)=-a\\=\frac{15}{-2\cdot \frac{5}{8}}\\\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{a}{-b}=-\frac{a}{b}\\=-\frac{15}{2\cdot \frac{5}{8}}\\\mathrm{Multiply\:}2\cdot \frac{5}{8}\::\quad \frac{5}{4}[/tex]
[tex]=-\frac{15}{\frac{5}{4}}\\\mathrm{Simplify}\:\frac{15}{\frac{5}{4}}:\quad \frac{60}{5}\\\mathrm{Divide\:the\:numbers:}\:\frac{60}{5}=12\\=-12[/tex]
Answer:
-12 will be your answer
Step-by-step explanation:
In this question , all lengths are in centimetres. AB= 3x-4,AC=2x+12,BC=7x-2.given AB:AC=1:2 show that AC:BC=2:3
Answer:
AX : XB as AB : AC
AX = 5
XB = 4
AC = 6
AB = x
Step-by-step explanation:
5 : 4 as to x : 6
ratios can also be written as fractions...
5/4 = x/6 ..now we have a proportion...so we cross multiply
(4)(x) = (5)(6)
4x = 30
x = 30/4
x = 15/2 <==== AB = 15/2
Answer:
c on edg...
Step-by-step explanation:
rewrite the improper fraction 7/6 as a mixed fraction
So the right answer is 1 1/6.
Look at the attached picture
Hope it will be helpful to you..
Good luck on your assignment
~pragya
Answer:
[tex]1 \frac{1}{6} [/tex]
Step-by-step explanation:
[tex] \frac{7}{6} [/tex]
Divide 7 by sixyou'll get 1.1Then you can write a mix number like this.[tex]1 \frac{1}{6} [/tex]
What is the interquartile range of the data represented by the box plot shown below?
Please! Help needed!!
Answer:
The interquartile range is 22.Step-by-step explanation:
The box plot shows all three quartiles, where the first one is 45, the second quartile is 50 and the third quartile is 67 (remember that there are only three quartiles in a dataset).
Now, the interquartile range is defined as the difference between the third and first quartile, which in this case is 67 - 45 = 22.
Therefore, the interquartile range is 22.
plus answer now Find 3/5 of 3000.
Answer:
1800
Step-by-step explanation:
Please help
Write an equation and solve for x
Answer:
x = 81
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
x is an exterior angle of the triangle, thus
x = 23 + 58 = 81
how many different outfits can be made from 4 shirts, 4 pairs of pants, 2 pairs of shoes, and 3 hats
Answer:
Step-by-step explanation:
21
A file that is 283 megabytes is being downloaded. If the download is 14.2 % complete, how many megabytes have been downloaded? Round your answer to the nearest tenth.
Answer:
40.186 Mb
Step-by-step explanation:
14.2% of 283 megabytes have been downloaded.
To find a percent of a number, multiply the percent by the number. Change the percent to a decimal by dividing the percent by 100 which means move the decimal point of the percent two places to the left.
14.2% of 283 Mb =
= 14.2% * 283 Mb
= 0.142 * 283 Mb
= 40.186 Mb
Answer: 40.186 Mb
You are using the equation 4(p - 7) = 44 to determine how many pictures can be
saved at one time to the photo stream on your cell phone. Describe the operations in
the order that you will perform them to solve the equation.
Answer: p= 18
Step-by-step explanation: (See pic for work)
Answer:
Step-by-step explanation:
above is correct