Estimate 25.65 + 13.23 + 6.35 by rounding each number to the nearest tenth.

a. 26 + 13 + 6 = 45

b. 25.7 + 13.2 + 6.4 = 45.3

c. 25.6 + 13.2 + 6.3 = 45.1

d. 25.7 + 13.3 + 6.4 = 45.4

Answers

Answer 1

Answer:

b. 25.7 + 13.2 + 6.4 = 45.3

Step-by-step explanation:

25.65 ≈ 25.7, 13.23 ≈ 13.2, 6.35 ≈ 6.4

25.65 + 13.23 + 6.35 =25.7 + 13.2 + 6.4 = 45.3

Correct choice is b.


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Answer:

2 * 7 * 7 = 98

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Step-by-step explanation:

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Answer:

[tex]\frac{5}{12}[/tex]

Step-by-step explanation:

Answer: =5/12

Step-by-step explanation: Hope this help :D

Eric is studying two number patterns. Pattern A starts at 0 and has the rule "add 6." Pattern B starts at 0 and has the rule "add 3." What is the relationship between corresponding terms in the two patterns?

The terms in Pattern B are 3 times the corresponding terms in Pattern A.
The terms in Pattern B are 2 times the corresponding terms in Pattern A.
The terms in Pattern B are one third the corresponding terms in Pattern A.
The terms in Pattern B are one half the corresponding terms in Pattern A.

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Answer:

D) The terms in Pattern B are one half the corresponding terms in Pattern A.

Step-by-step explanation:

Pattern A | Pattern B

0 divided by 1/2 = 0

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Micah and crystal purchase two movie tickets. Tickets cost $8.50 each. drinks cost $3.50 each, and the boxes of candy cost $3.00 each. use an algebraic expression to desribe how much they spend based on the number of tickets, drinks and boxes of candy they buy

Answers

Answer:

2t+2d+2c=30

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Step-by-step explanation:

t= tickets (8.50)

d= drinks (3.50)

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Exposure to ionizing radiation is known to increase the incidence of cancer. One thousand laboratory rats are exposed to identical doses of ionizing radiation, and the incidence of cancer is recorded during subsequent days. The researchers find that the total number of rats that have developed cancer t months after the initial exposure is modeled by for months. Find the rate of growth of the number of cancer cases at the 7th month.

Answers

Missing information :

The model was omitted from the question ; the possible model relating to the question was browsed online and could possibly be :

N(t) = 1.07t^2.3 for 0 ≤ t ≤ 10 months

Answer:

30.9 cases per month

Step-by-step explanation:

Given the model to determine the number of rats that have developed cancer after initial exposure ; N(t) = 1.07t^2.3

N(t) = 1.07t^2.3

Take the first derivative of N with respect to t to obtain the rate of change ;

N'(t) = (1.07)(2.3)t^2.3-1

N'(t) = (1.07)(2.3)t^1.3

The rate of growth of cancer cases at the 7th month can be calculated thus :

t = 7

N'(7) = (1.07)(2.3)t^1.3

N'(7) = 1.07 * 2.3 * 7^1.3

N'(7) = 1.07 * 2.3 * 12.549529

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The rate of growth of cancer at the 7th month is 30.9 cases per month.

What is the answer to 3/4= 6

Answers

Answer:

False

Step-by-step explanation:

A number d is greater than −5.

Answers

Answer: d > -5

Step-by-step explanation: Just convert the greater than into a symbol, and you'll be good to go.

Hope this helps!

Find the area of this circle. Use 3 for .
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[?] ft2
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Answers

Answer:

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your welcome :D.

                                                                                                                                           

If ur reading this right now plz help me whenever I ask a question, this random account under different names keeps sending me random links that are suppose to be answers and those links are unopenable so plz help I really just want an answer and it happend 2 timesT_T
The manager of a company runs an online job ad. She gets 1,000 responses. However, 3 4 of the responses are from applicants who are not qualified. The manager will not interview these candidates. She decides to interview 1 5 of the remaining applicants. How many applicants will she interview?
A) 5
B) 50
C) 150
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Answers

Answer:

C

Step-by-step explanation:

3/4 of 1000 is 750 and 1/5 of 750 is 150 so your answer is C

Find the shorter base of a trapezoid if the trapezoid's area is 52, its altitude is 8, and its longer basis 10.

Answers

Answer:

The shorter base is 3

Step-by-step explanation:

[tex]a = \frac{(b1 + b2)}{2} \times h[/tex]

[tex]52 = \frac{(10 + b2)}{2} \times 8[/tex]

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Which functions have a period of 2 pi

Answers

Answer:

yes

Step-by-step explanation:

Kevin wants to buy a cow but can't afford
the $36 it costs. Later in the year it is at an
affordable $9 and Kevin can buy it. What
percentage of a discount was on the cow?

Answers

Answer:

25%

Step-by-step explanation:

2+2+2+2+67 I really need help​

Answers

Answer: the answer is 75

Step-by-step explanation:

67 x 4


Amelia went to the candy store and bought 5/6 of a pound of candy. If 1/2 of Amelia's candy
was chocolate, how many pounds of chocolate candy did Amelia buy?

Answers

Answer:

5/12 pounds of chocolate

Step-by-step explanation:

converting 5/6 to 10/12, half of that is is 5/12. hope this helps !!! :D

Answer: 5/12 or about 0.42

Step-by-step explanation:

You are looking for 1/2 of 5/6

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Answer:

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Step-by-step explanation:

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Answer:

43 FT^2

Step-by-step explanation:

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I’m pretty sure the answer is a
Exclamation : Hope this helps

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Answer:

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Step-by-step explanation:

Answer:

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Answer:

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Answer:

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Answers

Answer:

you would get 1.2

Answer:

Step-by-step explanation:

exact form 6/5

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Answers

Answer: option 4 x < 175

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(i can’t do the correct symbol but you get the idea)

Step-by-step explanation:

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isgsusjisghsusgsbsihhdvejisfehsiwjgsusj

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Answers

Answer:

Step-by-step explanation:

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first we deal with the parentheses

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Answers

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See attachment for the number line that represents both fractions

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Step-by-step explanation:

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11 Function

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Answers

Answer:

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Step-by-step explanation:

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The owner of a company determines the median and mean salaries for his 20 employees. The median salary is $41,000, and the mean is $52,000. Which BEST explains why the mean is so much greater than the median?

Answers

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A circular table cloth has a radius of 24 inches. Mrs. Lopez is planning to sew a
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Answers

Answer:

150 inches

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Learn more about circumference, click;

https://brainly.com/question/28757341

#SPJ2

5th grade math. correct answer will be marked brainliest

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Step-by-step explanation:

Find the LCD and then combine.

Does the relation {(5,-2), (5,-8), (4,-6), (7,-1)} represent a function?

Answers

Answer:

no, it does not

Step-by-step explanation:

if it was a function, all the x values would've been different, but since 5 is repeated, it is not a function.

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Step-by-step explanation:

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