hi what is the answer
Answer:
1st one:
-23
2nd one:
-32
Step-by-step explanation:
Answer:
a) -23
b) -32
Step-by-step explanation:
8 less than -15
[tex]-15-8[/tex]
[tex]=-23[/tex]
23 less than -9
[tex]-9-23[/tex]
[tex]=-32[/tex]
HELP ONLY HAVE 20 MIN.How can you solve for x in the proportion StartFraction 7 over 8 EndFraction = StartFraction x over 24 EndFraction? Set the sum of 7 and 8 equal to the sum of 24 and x, and then solve for x. Set the sum of 7 and 24 equal to the sum of 8 and x, and then solve for x. Set the product of 7 and 8 equal to the product of 24 and x, and then solve for x. Set the product of 7 and 24 equal to the product of 8 and x, and then solve for x
Answer:21
Step-by-step explanation:
7/8=x/24
7/8 times 24 = 21 21/24 = 7/8
HELP ME PLEASE 10 POINTS ON IT PLEASE HELP ME
Answer:
4, 12, 16 (respectively)
Step-by-step explanation:
if you need one just comment and ill add one
[tex]answer = \\ red = 4 \\ blue = 12 \\ green = 16 \\ solution \: \\ let \: the \: ratios \: be \: x \: 3x \: 4x \\ x \ + 3x + 4x = 32 \\ or \: 8x = 32 \\ or \: x = \frac{32}{8} \\ x = 4 \\ replacing \: value \\ 3x \\ = 3 \times 4 \\ = 12 \\ 4x \\ = 4 \times \: 4 \\ = 16 \\ hope \: it \: helps...[/tex]
PLEASE HELP
Perform the indicated operation. Simplify answer
Subtract 3x-7 from 9x+5.
Answer:
(9x +5)-(3x-7)
6x +12
Step-by-step explanation:
PLEASE HELP MEE ILL GIVE THANKS AND BRANLIEST! Delilah has 150 microphones and each day he gives 10 away to his friends. The number of microphones left, s, if given a function of b, s = 150 - 10b. Solve the equation and determine how many are left.
Answer:
-10b+150
Step-by-step explanation:
Answer:
-(s-150)/10
Step-by-step explanation:
Phone company A conducted a study that showed 97% customer satisfaction, with a standard deviation of 1%. The sample included 25 people who appear in one of their commercials during the past three years
phone company B conducted a study to show 94% customer satisfaction with a standard deviation of 4% a random sample consisting of 100 customers
which of the company claims is more believable and why? 
A.Phone Company A because the time span was longer
B. Phone company B bc the sample was not biased
C. Company A bc the standard deviation is smaller
D.Company B because the standard deviation is larger
Answer:
B. Phone company B because the sample was not biased.
Step-by-step explanation:
While Phone company A had a higher satisfaction rate, 25 people that conducted this poll were in at least 1 commerical of the phone company's in the past 3 years. This means that their reflection of the company is biased (typically higher) and not completely based off of their performance but instead how cool it was to be in a commerical or how much they were paid. If the poll was a more random sample of just customers, it would be more believable data. On the other hand, while phone company B had a lower satisfaction rate and higher deviation, their statistics are more believable due to the random sampling of customers.
Answer:
B
Step-by-step explanation:
What is 146 to the nearest square foot
Answer:
1.0138
Step-by-step explanation:
This conversion of 146 square inches to square feet has been calculated by multiplying 146 square inches by 0.0069 and the result is 1.0138 square feet.
What is the best definition of an exterior angle ?
Answer:
A
Step-by-step explanation:
The Exterior Angle is the angle between any side of a shape, and a line extended from the next side. Another example: When we add up the Interior Angle and Exterior Angle we get a straight line 180°. They are "Supplementary Angles".
For f (x) = 2x+1 and g(x) = x+14, find (fog)(x).
A. 2x+29
B. 2x2 - 6
C. 4x2 + 4x -6
D. 2x3 + x2 -14x -7
Answer:
(fog)(x)=2x+29 (A)
Step-by-step explanation:
You put g(x) into f(x) for x and solve.
There are 70 students in a nutrition class. What is the probability that a junior non nutrition major and then a sophomore nutrition major are chosen at random?
Answer:
0.62% or 1/161
Step-by-step explanation:
So first you must find the probability that the junior non nutrition major is chosen, this is 10/70. After this the total number of people is lowered down to 69 since one person was chosen. Then you find the probability of a sophomore nutrition major. This is 3/69. Then multiply the two probabilities together. 10/70*3/69 = 1/161 once you reduce it. And if you change it to percentage form it is 0.62%
A car rental company charges customers based on the equation C(m) = .25m + 30, where C(m) represents
the total cost, and m represents the number of miles driven by the customer. Explain what the numbers .25
and 30 mean in the context of the problem.
Please help with this question
Answer:
for x=i
Step-by-step explanation:
For
1+x²=0 => x²= -1 => x=√-1 => x= i
the given equation is not true
Help and hurry please
Answer:
D.
Step-by-step explanation:
First try to eliminate answers.
You have to work between 30 and 40 hours to get 1565.
It's not A or B.
Now, you can see that the choices are 31, and 35
1565 is only 15 more than 1550.
It's 31.
Find the value of x. Leave your answer in simplest radical form. The chord measures 14, the diameter measures 18. Hint: use pythagorean theorem
Answer:
x = 4√2
Step-by-step explanation:
Find the value of x. Leave your answer in simplest radical form. The chord measures 14, the diameter measures 18. Hint: use pythagorean theorem
To solve, we will follow the steps below:
using Pythagoras theorem
opposite² + adjacent² = hypotenuse²
14² + y² = 18²
196 + y² = 324
subtract 196 from both-side of the equation
196 -196 + y² = 324-196
y² =128
Take the square root of both-side
√y² = √128
y =√128
y = √64×2
y =√64×√2
y = 8√2
x = half of y
x = y/2
x = 8√2 ÷ 2
x = 4√2
ASAP please, find x
Answer:
60
Step-by-step explanation:
100 POINTS BRANLIEST
Answer:
1/3 < a/b < 3/5
Step-by-step explanation:
To find the smallest value for a/b, take the smallest a and the largest b
2/6 = 1/3
To find the largest value for a/b, take the largest a and the smallest b
3/5
1/3 < a/b < 3/5
Answer:
1/3 < a/b < 3.5.
Step-by-step explanation:
Smallest value for a/b = 2/6 = 1/3.
Largest value for a/b = 3/5.
Suppose a company charges an annual premium of $475 for a fire insurance policy. In case of a fire claim, the company will pay out an average of $100,000. Based on actuarial studies, it determines that the probability of a fire claim in a year is 0.004. What is the expected annual profit of a fire insurance policy for the company?
$
What annual profit can the company expect if it issues 1000 policies?
$
Answer:
Step-by-step explanation:
1)
the expected annual profit of a fire insurance policy for the company is
475-(100000*0.004)=475-400=75$ of average profit
2)
thus, the expected annual profit of the fire company from 1000 advanced policies is
75*1000=75000$
What is the difference between -5 and positive three
Answer: -8
Explanation: -5-3=-8
determine the length of each side using the distance formula. (0,3),(3,0),(0,-3),(-3,0)
Answer: 3
Step-by-step explanation:
Look at the diagram.
Which angle is supplementary to
can u maybe write the full question?
4) Members of the school band are buying bouquets of flowers to sell at the fundraiser.
They plan on buying 120 bouquets of flowers. The ratio of the number of bouquets of roses to the number of bouquets of sunflowers will be 5/3. How many bouquets of flowers did they buy?
Bouquet of Roses?
Bouquet of Sunflowers?
Answer: Roses= 75, Sunflowers= 45
Step-by-step explanation:
Add the ratios- 5 + 3 = 8
Divide the total by the sum = 120 ÷ 8 = 15
Multiply the ratios- 5 x 15 = 75 and 5 x 3 = 45
∴ 5:3 = 75 , 45
geometry and perimeter help plz :(
Answer:
11) 1.9ft
12) 8.7mi
13) 7ft
14) 6ft
15) 9mi
Answer:
11) ? = 7.6/4 = 1.9 ft.
12) ? = 52.2/6 = 8.7 mi.
13) ? = 21/7 = 3 ft.
14) ? = 57/9.5 = 6 ft.
15) ? = 63/7 = 9 mi.
Please complete the attached proof. Thanks.
Answer:
Step-by-step explanation:
Use the method of completing the square for F(x)=x^2 - 8x + C, to
determine the value of F(2)
Answer:
[tex]F(2)=C-12[/tex]
Step-by-step explanation:
Given: [tex]F(x)=x^2-8x+C[/tex]
To find: value of [tex]F(2)[/tex]
Solution:
[tex]F(x)=x^2 - 8x + C\\=x^2-2(4)x+C[/tex]
Add and subtract [tex]4^2[/tex] in the left side of the equation
[tex]F(x)=x^2-2(4)x+4^2-4^2+C[/tex]
Use formula: [tex](a-b)^2=a^2-2ab+b^2[/tex]
[tex]F(x)=(x-4)^2-4^2+C\\=(x-4)^2+C-16[/tex]
Put [tex]x=2[/tex]
[tex]F(x)=(x-4)^2+C-16\\F(2)=(2-4)^2+C-16\\=4+C-16\\=C-12[/tex]
Estimate the sum 1 3/7 + 3 5/9 + 1/2 show your work
Answer:
5.48
Step-by-step explanation:
First, we convert all the fractions into improper fractions. 1 3/7 is 10/7, 3 5/9 is 32/9, and 1/2 stays the same. then we find a common denominator, which would be the LCM of 7, 9 and 2, which is 126. Finally, we rewrite the fractions with the common denominator of 56, and we get 180/126, 448/9 and 63/126. adding these together we get 691/126, which is approximately 5.48412698, which we can round to 5.48
In 1867, the United States purchased the Alaska territory from Russia for $7.2 x 10^6. The total area was about 6 x 10^5 sq miles. What was the price per square mile?
Answer:
the two parties agreed that the United States would pay Russia $7.2 million for the territory of Alaska. For less that 2 cents an acre, the United States acquired nearly 600,000 square m
Step-by-step explanation:
the two parties agreed that the United States would pay Russia $7.2 million for the territory of Alaska. For less that 2 cents an acre, the United States acquired nearly 600,000 square m
If AB = CA and m1 = 45°, what is m3?
A.
47°
B.
45°
C.
43°
D.
90°
Answer:
B 45 degrees
Step-by-step explanation:
if AB and CA are = the M2 = 90 degrees
in an right triangle ware one angle is 90 degrees and one is 45 degrees the outer one will be 45 degrees
the total of the angles in a triangle is 180 degrees so 180 - 90 = 90
90 - 45 = 45
so the remaining angle is 45.
really need help yall life's depend on it plz help!!!!!!! How many numbers are 10 units from 0 on the number line?
Answer:
Step-by-step explanation:
2 numbers : 10 and -10
Name two transformations that happens in the real world, outside of the math classroom. Explain what type of transformation is happening in each situation.
Answer:
Step-by-step explanation:
The functions f(x) and g(x) are shown on the graph.
Ax) = 1x
What is g(x)?
10
f(x) = x1
g(x) = ?
10
10
-5
A. g(x) = [x - 51
O B. g(x):= [X1 - 5
O.C. g(x) = 1x1 + 5
D. g(x) = (x + 51
Answer: i thini its 2
Step-by-step explanation:
The function g(x) is:
g(x) = Ix - 5I.
Therefore, the option A in the given question is correct.
What is transformation on the graphs?When a function is transformed, the graph's curve either "moves to the left, right, up, or down," "expands or compresses," "reflects," or all three.
The function is made possible by the fundamental function f(x) and the constant
g(x) = f(x - k),
horizontally moving, the f(x) k unit coordinates may be drawn.
The shift's direction depends on the value of k. Specifically,
If k > 0, the basis graph shifts right by k units.
If k < 0, the base graph shifts k units to the left.
Given that the parent function is f(x) = IxI.
From the definition,
the transformed function is moved horizontally to 5 units to the right.
So, the function is g(x) = Ix - 5I.
Therefore, g(x) = Ix - 5I.
Learn more about the transformation on the graphs here:
brainly.com/question/19040905
#SPJ7
Your question is incomplete; most probably, your complete question is this: