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8090 [49]
3 years ago
14

Angle a​ and​ ​angle b​ ​are complementary angles. The measure of ∠a is 42°.

Mathematics
2 answers:
Anna11 [10]3 years ago
8 0
I believe your answer would be B

olga nikolaevna [1]3 years ago
7 0
I believe your answer would be B
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Jeff earns $27,800 per year. What is his bi-monthly gross pay?
taurus [48]
$27,800/6=$4,633.33 if thats every two months if its twice a month them its $1158.33
6 0
3 years ago
Read 2 more answers
HELP HELP HELP
mojhsa [17]

Answer:

2998 ; 17%

Step-by-step explanation:

Given the function:

t(c)=-3970.9(ln c)

c = % of carbon remaining ; t = time

1.) c = 47% = 47/100 = 0.47

t(0.47) = - 3970.9(In 0.47)

t = - 3970.9 * −0.755022

t = 2998.119

t = 2998

B.)

t = 7000

t(c)=-3970.9(ln c)

7000 = - 3970.9(In c)

7000 / - 3970.9 = In c

−1.762824 = In c

c = exp(−1.762824)

c = 0.1715596

c = 0.1715596 * 100%

c = 17.156% ; c = 17%

8 0
3 years ago
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A gym charges a monthly fee and an additional cost for each class. Consider the graph that represents the relationship between t
bija089 [108]
For this problem you need to understand that a linear graph is a straight line (Remember Rise/Run). 
A continous function is <span>a </span>continuous function<span> is a </span>function <span>for which sufficiently small changes in the input result in arbitrarily small changes in the output, so we can already cross off that as an answer.
The Y-Intercept is the cost (in dollars), so this would be to monthly fee. 
Now, onto the rate of change. T</span>he rate of change is <span>represented by the slope of a line. So the more classes you take the more it will increase. Therefore the cost for  one class is the rate of change. 
Lastly, the cost for one class is $10. It's not, since $10 is the intial fee to belong to a gym, so this is false. 

Recap:
True
-The relationship is linear
-The y-intercept represents the monthly fee.
-The rate of change represents the cost for one class.
False
-The relationship represents a continuous function. 
-The cost for one class is $10.
I hope I've helped you, have a great day!</span>
7 0
4 years ago
Mr. Valdez puts $10,000 in a retirement account and does not make any deposits or withdrawals. The table below shows the amount
Maurinko [17]

Answer:

f(x)= 9,974.73  (1.05)x

7 0
3 years ago
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Waffle House cookes 8 eggs for every 3 people how many people will 128 eggs feed?
meriva
336 is the amount of eggs that will be cooked
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3 years ago
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