Answer:
3b(3-b) is the answer
Step by step explanation : take out the most common factor which is 3b
PLEASEEEEEE HELPPPppppp
Answer:
A
Step-by-step explanation:
Solve the system by the substitution method. x + 3y = 1 y = - 2x - 17 Select the correct choice below and fill in any answer boxe A. The solution is (-10,3). (Type an ordered pair.) OB. There are infinitely many solutions O c. There is no solution.
Answer:
C
Step-by-step explanation:
The population of the UK is 64 million compared to the world's population of 7 billion (7000 million).
Write this proportion as a percentage, correct to 1 decimal place.
Answer:
0.009%
Step-by-step explanation:
64/7000*100=0.009142857%
The proportion of population in UK to the world population is 64 : 7000 or
0.9 %
What is Proportion?
The proportion formula is used to depict if two ratios or fractions are equal. The proportion formula can be given as a: b::c : d = a/b = c/d where a and d are the extreme terms and b and c are the mean terms.
Given data ,
Let the value of population in UK be = 64 milliom
Let the value of world population be = 7 billion
Now ,
The value of 1 billion = 1000 million
So , the value of 7 billion = 7 x 1000 million
The value of 7 billion = 7000 million
Now , the value of world population is = 7000 million
So , the proportion of population of UK to the world population is given by = value of population in UK : value of world population
And , the equation will be
The proportion of population of UK to the world population is = 64 : 7000
The proportion of population of UK to the world population is = 0.00914
The proportion of population of UK to the world population is = 0.9 %
Hence , The proportion of population in UK to the world population is
64 : 7000 or 0.9 %
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Sarah says that 19 divided by. 9 equals 9 divided by 4 because both are 2r1 show here mistake using decimal division. How do I find out how she’s wrong?
1
2
9
as an improper fraction.
Answer:
11/9
Step-by-step explanation:
Step 1Multiply the denominator by the whole number
9 × 1 = 9
Step 2Add the answer from Step 1 to the numerator
9 + 2 = 11
Step 3
Write answer from Step 2 over the denominator11/9
The improper fraction which is equivalent to [tex]1 \frac{2}{9}[/tex] is [tex]\frac{11}{9}.[/tex]
To convert the mixed number [tex]1 \frac{2}{9}[/tex] into an improper fraction, you need to multiply the whole number (1) by the denominator (9) and add the numerator (2).
The result becomes the numerator, and the denominator remains the same.
To do this multiply the whole number (1) by the denominator (9):
[tex]1 \times 9 = 9[/tex]
Add the numerator (2) to the result:
[tex]9 + 2 = 11[/tex]
So, the improper fraction equivalent of [tex]1 \frac{2}{9}[/tex] is [tex]\frac{11}{9}.[/tex]
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Convert [tex]1 \frac{2}{9}[/tex] as an improper fraction?
b) ¿Qué permite que las señales se transmitan por los nervios?
Answer:
el cerebro quizas no se puede ser
The 6th grade yearbook committee pays $15.00 for each yearbook and $19.95 shipping fee for the entire order. What formula represents the amount of money the committee will pay for any order? Let n = number of yearbooks and c=cost of the order.
Answer:
The good kind
Step-by-step explanation:
Yes
Answer:
15n+19.95=c
Step-by-step explanation:
15 per yearbook plus 19.95 equals the total cost
2. A graphic designer is creating an advertisement for a tablet. She needs to enlarge the picture so that 2
Inches on the scale drawing will correspond to 5 Inches on the actual advertisement. If the dimensions
of the scale drawing are 3 Inches by 4 inches, what will be the length and width of the tablet on the
actual advertisement
PLEASE HELP ASAP!
Answer:
lol the answer is 49
Step-by-step explanation:
hope this helps <3
-4x4x(-3x2+9) what is the answer this question on my math homework
Answer:
-48
Step-by-step explanation:
-4x4x(-3x2+9)=-48
Answer:
12x^7−36x^5
Step-by-step explanation:
Four times the sum of three consecutive integers is 180. What are the three integers?
1 A lawnmower that regularly sells for $200 is on sale for $85. Find the % of change that the price was decreased by ??? percent. Round to the nearest whole percent.
Answer:
The price changed by 92.5 %
Step-by-step explanation:
The regular price of lawn mover = 200 dollars
The new selling price = 85 dollars
Change in selling price = 200 -85 dollars = 115 dollars
% change == [tex]\frac{185}{200} * 100 = 92.5[/tex]
The price changed by 92.5 %
Given s(t) = t^3 - 8t + 9, evaluate s(3)
Answer:
s(3)=11
Step-by-step explanation:
s(t)=t^3-8t+9
Plug in 3 for t
s(3)=(3)^3 - 8(3) + 9
s(3)=27 - 24 +9
s(3)=11
Find the slope of the line that passes through (1, 17) and (10, 10).
Answer: slope=-7/9. 10-17/10-1=-7/9
Lorna earns P71.75 per hour for gardening. If she will work for 21 hours
this month, then how much will she earn?
Answer this or u will die
Answer:
Step-by-step explanation:
1,506.75
Answer:
The answer is 1506.75
Step-by-step explanation:
Since they say the hourly rate is 71.75, and Lorna is working for 21 hours, then all we have to do is multiply 71.75 and 21 to get 1506.75.
Find the
X.
х
48
55
x = [?]
Answer2x^2
Step-by-step explanation:
the property taxes on your home will go up 6% next year. Currently, you pay $2,500 . How much will you pay next year?
4. David hikes 2 1/4 miles in 1/2 hour. At this rate how long will it take him to walk 1 mile? If he walks for 1 hour,
how far will he have gone? yes
Answer: 4.50 miles.
Step-by-step explanation:
David hikes 2 1/4 miles in 1/2 hour. To make it easier, we can turn the fractions into decimals.
David hikes 2.25 miles in 0.5 miles.
The ratio of miles hiked to the hours hiked is 2.25 : 0.5. For every 0.5 hours, David hikes 2.25 miles.
To find how many miles David walks in 1 hour, we should multiply the original ratio by 2. 0.5 x 2 = 1, and we need to find how far David walks in 1 hour.
If David hikes 2.25 miles in half an hour, then he will walk 4.50 miles in 1 hour. So the answer is that David will walk 4.50 miles in 1 hour.
Please help I will mark Brainliest
the answer is 5 i think lol
Answer:
1. 8
2. 4
3. 5
4. 8/125
5. 4/3
6. 6
7. 8
8. 2
please help me
is importe
Answer
D. 20
Explanation
The common denominator of fractions is the least common multiple of the denominators.
The least common multiple of 4 and 5 is 20.
Therefore the common denominator of 1/4 and 3/5 is 20.
Suppose you are an aerospace engineer. It is your job to design a new type of fighter jet, and you have already been given a model for it. The actual jet is to be 50 times as large as the model. The dimensions of the model are as follows: Length: 3 feet Width: 6 inches Height: 0.3 feet Find the dimension of the actual jet
Answer:
150 ft length 35ft width and 15ft height
Step-by-step explanation:
Two eights of the championship football game tickets sold for under $30. One eighth of the tickets sold for more than $100. What fraction of the tickets sold for an amount between $30 and $100?
Answer:
3/8
Step-by-step explanation:
three eighths I believe
What is the circle the triangle and the square
Answer:
26
Step-by-step explanation:
○= 7
□=5
◇=4 (The triangle)
HELP ME!!!! PLZ!!!!
The determinants of the minors of the first-row entries are _____ .
11, -20, 23
11, -16, 26
13, -20, 23
13, -16, 26
The determinants of the minors of the second-row entries are______ .
-21, 5, -24
-21, 7, -28
-18, 7, -28
-18, 5, -24
The determinants of the minors of the third-row entries are_______ .
4, 9, -14
4, 8, -12
6, 8, -12
6, 9, -14
Answer:
The picture below. (11, -20, 23) , (-21, 5, -24), (6,9,-14)
-
TE
3
The students in one classroom sold tickets to the talent show They
sold 200% of the amount of tickets that they sold last year. If they
sold 40 tickets this year, how many did they sell last year?
(Worth 20 points)
Answer:The students in one classroom sold tickets to the talent show They
sold 200% of the amount of tickets that they sold last year. If they
sold 40 tickets this year, how many did they sell last year?
Step-by-step explanation:
Will I
Answer:
n = 20
Step-by-step explanation:
%p * n = m
200% * n = 40
n = 40 / 200
n = 40 / 2
n = 20
I needddd helpppp asappppp
Answer:
Step-by-step explanation:
Part A: Slope of parallel lines are equal.
4x - 3y - 7 = 0 ⇔ y = [tex]\frac{4}{3}[/tex] x - [tex]\frac{7}{3}[/tex]
m = [tex]\frac{4}{3}[/tex]
y - 3 = [tex]\frac{4}{3}[/tex] ( x + 2 ) ⇔ y = [tex]\frac{4}{3}[/tex] x + [tex]\frac{17}{3}[/tex] ⇔ 4x - 3y + 17 = 0
Part B: Slope of perpendicular lines are opposite reciprocal.
[tex]m_{1}[/tex] × [tex]m_{2}[/tex] = - 1
[tex]m_{1}[/tex] = [tex]\frac{4}{3}[/tex]
[tex]m_{2}[/tex] = - [tex]\frac{3}{4}[/tex]
y - 3 = - [tex]\frac{3}{4}[/tex] ( x + 2 ) ⇔ y = - [tex]\frac{3}{4}[/tex] x + [tex]\frac{3}{2}[/tex] ⇔ 3x + 4y - 6 = 0
differentiate y=log7(x^5+x)
Answer:
Step-by-step explanation:
Does log7(x^5+x) mean log₇(x⁵+x) ?
Please help I will put Brainliest!!!!
Answer:
Ill tell you the bases and exponents, 2 is the base and 2 is the exponent. 3 is your base and 2 is your exponent. 5 is your base and 3 is your exponent. 10 is your base and 3 is your exponent. 4 is your base and 2 is your exponent. 5 is your base and 2 is your exponent. 6 is your base and 2 is your exponent.
4/5x 1 2/3 plssssssssssssssssss help meeeee
Answer:
Assuming that "x" symbol indicates multiplication, the answer should be 4/3. If you need the decimal form, it would be 1.3. If you want the mixed number form, it'd be 1 1/3.
Step-by-step explanation:
4/5x 1 2/3
4/5 in decimal is 0.8
12/3 in decimal is 4
0.8 multiplied by 4 is 3.2
Therefore 4/5 x 12/3 = 3.2
Kayla takes 7 hours to mow 2 lawns. At this rate, how long will it take her to mow 13 lawns?
Answer: at least 6 more hours
Step-by-step explanation:
Answer:
45 hours and a half
Step-by-step explanation:
Divide 7 by 2. Multiply 7 by 13
PLEASE HELP Christine walks 0.5 miles around the lake in 10 minutes.
What is the unit rate of her speed in miles per minute?
Answer:
Her speed is 0.05 miles per minute
Step-by-step explanation:
The unit rate of her speed in miles per minute is given by the number of miles divided by the number of minutes. So:
0.5 miles in 10 minutes. So
0.5/10 = 0.05 miles per minute
Her speed is 0.05 miles per minute