Answer:
the third option
Step-by-step explanation:
How many solutions are there to 17-1/9x=10
Answer:
one solution
Step-by-step explanation:
Given
17 - [tex]\frac{1}{9}[/tex] x = 10 ( subtract 17 from both sides )
- [tex]\frac{1}{9}[/tex] x = - 7 ( multiply both sides by - 9 to clear the fraction )
x = 63
63.7 x 10
94.6 x 10^3
0.38 x 10^2
Answer:
1.- 637
2.- 94.600
3.- 38
Step-by-step explanation:
Which table contains the values that satisfy equation y=0.5×+12
Answer: 6
Step-by-step explanation:
Maybe
A farm yielded 1200 bags of wheat in 2006 . This was was a 20% decrease in yield from 2005. what was the decrease in the number of bags?
Answer:
300 bags of wheat
Step-by-step explanation:
We can get the answer by using algebraic expressions. If 1,200 bags means a 20% decrease in the yield from 2005, then it is 80% of the yield in 2005.
Let's solve.
Let x be the number of bags yield from 2005.
We can say: 1,200 is 80% of x
1,200 = 80% of x
1,200 = 0.80(x)
x = [tex]\frac{1,200}{0.80}[/tex]
x = 1,500
The number of bags yield from 2005 is 1,500.
Let's check.
Let x be the decrease in yield.
1,500 x 20% = x
1,500(0.20) = x
x = 300
The 20% decrease in yield is equal to 300 bags of wheat.
1,500 - 300 = 1,200 bags
The answer is correct.
Simplify to create an equivalent expression. 1+4(6p−9)
According to the outline, which statements represent possible problems? Check all that apply. The city streets are overcrowded with cars. A subway system should be built. Money should be put toward public transportation. There is a lot of noise pollution. People should carpool to school and work.
Answer:
It is A and D
The city streets are overcrowded with cars
There is a lot of noise pollution
Step-by-step explanation:
The correct answers are the city streets are overcrowded with cars and there is a lot of noise pollution.
What is Government?A government is the system or group of people governing an organized community, generally a state
The following statements represent possible problems:
The city streets are overcrowded with cars.
The noise level is raising.
And the following statements are possible solutions:
More money from the city government should go to public transportation.
A subway system should be built.
People should be encouraged to carpool to work and school.
Therefore, the correct answers are the city streets are overcrowded with cars and there is a lot of noise pollution.
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On a field trip ,there are 3 adults for every 45 students .which graph models a relationship with the same unit rate
Answer: bbb
Step-by-step explanation:
Need help immediately!!!!!!!
Answer:
C)
The rate of change/slope is constant, when you calculate it for this problem, it doesn't change for any amount of marbles listed in the table
8. How many times would an athlete run around the field shown to cover a distance of 2km?
101m
163m
Step-by-step explanation:
1km=1000m
so 2×101=202
then divide by 60 min
so 202÷60=3.36
There are 60 dogs at a doggie daycare one Friday. If 1/3 of the dogs are large dogs, 1/6 of the dogs are medium-sized dogs, which statement is true
and the remaining dogs are small dogs, which statement is true?
A. There are 10 less large dogs than small dogs at the daycare.
B. There are 10 more large dogs than small dogs at the daycare
C. There are 20 less dogs than small dogs at the daycare.
D. There are 20 more large dogs than small dogs at the daycare .
Answer:
Step-by-step explanation:
D
Answer:
I think its B
Hope this helps
Find the difference.
2 - 11 =
Two minus eleven equals -9!
Answer:
one tight slape you must get from your maths teacher
it will be -9
PLEASE HELP ME I DONT KNOW HOW TO ANSWER THIS
Answer:
I think its SAS but it i took geometry 2 years ago so im not 100% sure
Step-by-step explanation:
Find the slope using points: (2,5) and (8,9)
Answer: The slope is 2/3:)
Step-by-step explanation: (2,5) and (8,9)
9-5 =4 /2=2
8-2 =6 /2= 3
Answer: 2/3 or 4/6.
Step-by-step explanation:
Slope = (y2-y1) / (x2-x1)
(9 - 5) / (8-2)
= 4/6, which reduces to 2/3.
The slope of the line between the two given points is 4/6, or 2/3 in simplest terms.
Santa's sleigh covered a total distance of 5797 kilometres averaging a speed of 38
km/h in snow storm conditions and 91 km/h in clear skies. His deliveries took 87
hours. How many hours did Santa spend in snow storms? (Hint distance = speed
x time)
Answer:
152.6 hours
Step-by-step explanation:
Distance = Speed × Time
Time = Distance/Speed
Santa's sleigh covered a total distance of 5797 kilometres averaging a speed of 38 km/h in snow storm conditions
Hence: Time Santa spent in snow storms is calculated as:
5797km ÷ 38 km/h
= 152.55263158 hours
Approximately = 152.6 hours
whats the whole fraction for 7/12
Answer:
7/12
Step-by-step explanation:
please answer
...............
Answer:
A)20°
Step-by-step explanation:
As we know a triangle contains 180°
So according to the question
The equation is
25°+135°+x=180°
160°+x=180°
x=180°-160°
x=20°
Answer:
<LNK = 20°
Step-by-step explanation:
[tex]angles \: of \: triangle \: add \: upto \: {180}^{0} \\ in \: that \: scalene \: triangle \\ {25}^{0} + {135}^{0} + < lnk = {180}^{0} \\ < lnk = {180}^{0} - ( {135}^{0} + {25}^{0} ) \\ < lnk = {20}^{0} [/tex]
The Internal Revenue Service estimates that 8% of all taxpayers filling out forms make mistakes. An IRS employee announces at lunch one day that she is going to check 25 randomly selected forms after lunch. Calculate the mean and standard deviation of the number of forms with mistakes she should expect to find.
Answer:
Mean = 2
Standard deviation = 1.356
Step-by-step explanation:
We are given;
Probability of taxpayers that make mistakes when filling out forms: p = 0.08
Sample size; n = 25
In binomial distribution;
Means is;
μ = np
Thus;
μ = 25 × 0.08
μ = 2
Formula for standard deviation here is;
σ = √(np(1 - p))
σ = √(25 × 0.08(1 - 0.08))
σ = 1.356
The required mean is 2 and standard deviation is 1.356 of the number of forms with mistakes she should expect to find.
Given that,
The Internal Revenue Service estimates that 8% of all taxpayers filling out forms make mistakes.
An IRS employee announces at lunch one day that she is going to check 25 randomly selected forms after lunch.
We have to determine,
The mean and standard deviation of the number of forms with mistakes she should expect to find.
According to the question,
Probability of taxpayers that make mistakes when filling out forms: p = 8%= 0.08
And sample size; n = 25
Therefore,
In binomial distribution mean is determine by the formula,
[tex]\mu = np\\\\\mu = 25 \times 0.08\\\\\mu = 2[/tex]
The mean of the number of forms with mistake she should expect to find is 2.
And, Standard deviation is determined by the formula,
[tex]\sigma = \sqrt{np(1-p)}\\\\\sigma = \sqrt{25\times 0.08 (1-0.08)}\\\\\sigma = \sqrt{2\times0.92}\\\\\sigma =\sqrt{ 1.84}\\\\\sigma = 1.356[/tex]
The standard deviation of the number of forms with mistake she should expect to find is 1.356.
Hence, The required mean is 2 and standard deviation is 1.356 of the number of forms with mistakes she should expect to find.
To know more about Standard deviation click the link given below.
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Mr.Webb wants to give each of his 7 dogs no more than 10 treats. how many treats does he need? (let t= the number of treats)
Answer:
70
Step-by-step explanation:
7x10=70
Answer:
7x10=70 :)
Step-by-step explanation:
Can I get the answer please
Answer:
C
Step-by-step explanation:
first equation is y=3/4x+2
second equation is -2x+17
During a week in January in Denver, CO, the daily high temperatures were -2˚F, 12˚F, 5˚F, -4˚F, 20˚F, 16˚F, and -12˚F. Write an expression that can be used to find the difference between the highest temperature and the lowest temperature of the week
Answer:
20˚F - (-12˚F)
Step-by-step explanation:
Highest temperature of the week = 20˚F
Lowest temperature of the week = -12˚F
The difference between the highest and the lowest temperature actually means to subtract the lowest from the highest temperature.
The required expression is;
20˚F - (-12˚F)
7. Solve the equation.
6(x - 2) = 36
0-8
04
04
08
What one
Answer:
8
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Step-by-step explanation:
Step 1: Define
6(x - 2) = 36
Step 2: Solve for x
Divide 6 on both sides: x - 2 = 6Add 2 on both sides: x = 8Bennett and his friends decide to go bowling. The cost for the group is $15 for
shoe rentals plus $4.00 per game. Determine the cost for 9 games. *
9 Games cost $51 in totality
Answer:
167
Step-by-step explanation:
15x9=135
4x9=32
135+32=167
Hope this helped!
In triangle ABC, m A = 55°, m B = 30°, and a = 8. Which equation should you
solve to find b?
Need help ASAP !!!!
The equation we should solve to find b is option A:sin 55°/b = sin 30°/8
What is trigonometry?
Trigonometry is a branch of mathematics that deals with the relationships between the sides and angles of triangles.
We can use the law of sines to solve for the missing side length of the triangle. The law of sines states that the ratio of the length of a side of a triangle to the sine of the angle opposite that side is constant for all sides of the triangle. In other words:
a/sin A = b/sin B = c/sin C
where a, b, and c are the side lengths of the triangle, and A, B, and C are the angles opposite those sides.
Using this formula, we can write:
b/sin B = a/sin A
Substituting the given values, we get:
b/sin 30° = 8/sin 55°
Now, we can solve for b by cross-multiplying:
b = 8(sin 30° / sin 55°)
Therefore, the equation we should solve to find b is option A:
sin 55°/b = sin 30°/8
Note that options B and C have the sine and cosine terms reversed, respectively, and option D uses the law of cosines, which is not necessary to solve this problem.
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Determine whether the ordered pair (10, 4) is solution to the equation 3x - 5y = 10
yes or no
Answer:
yes
Step-by-step explanation:
(10, 4):
x=10
y=4
3(10) - 5(4) = 10
30 - 20 = 10
Help me pls, I tried to do it and got the incorrect Anwser
Help finding angle 1,2,3
Please help!! ASAP!!! Top 3 mainly
Step-by-step explanation:
Rules:
[tex] \sqrt[n]{a} = a^{\frac{1}{n}} [/tex]
[tex] \sqrt[n]{a^m} = a^{\frac{m}{n}} [/tex]
1.
[tex]\sqrt[3]{2} = 2^{\frac{1}{2}}[/tex]
2.
[tex] \sqrt[3]{2x^2} = \sqrt[3]{2} \sqrt[3]{x^2} = 2^{\frac{1}{3}}x^{\frac{2}{3}} [/tex]
3.
[tex]\sqrt[3]{(2x)^2} = \sqrt[3]{4x^2} = \sqrt[3]{4} \sqrt[3]{x^2} = 4^{\frac{1}{3}}x^{\frac{2}{3}}[/tex]
Samer's salary each month is $3,650. He spends $1,160 on rent. He breaks the rest of his earnings into 3 other monthly expenses. How much money was in each part?
Answer:
$830
Step-by-step explanation:
Samer's salary each month is $3,650. He spends $1,160 on rent. He breaks the rest of his earnings into 3 other monthly expenses. How much money was in each part?
Step 1
$3,650 - $1,160
= $2490
Step 2
He breaks the rest of his earnings into 3 other monthly expenses. How much money was in each part?
Hence,
$2490/3
= $830
The amount of money in each part = $830
2 and 1/6 divided by 4 and 1/3, help pls
Answer:
The answer is 1 9/19
Step-by-step explanation:
Order the values from least to greatest.
8, |3|, -5, |-2|, -2
Step-by-step explanation:
-5 , -2, |-2| ,|3|, 8
the absolute value makes the sign positive no matter what, for example |-2| becomes 2