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Setler [38]
2 years ago
10

Asking again... Please help! 13/20. Will give brainliest! Spam answers will not be tolerated!

Mathematics
1 answer:
Korolek [52]2 years ago
6 0

Answer:

(7x-2)(x-1) is factored form

Step-by-step explanation:

if you are looking for your zeros in the equation they are

x=2/7

x=1

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What times what gives you 15 but when added gives you 8?
UNO [17]

Answer: 5 x 3 = 15 because 5 + 3 = 8

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
What is the value of n in the equation 0=18+128n^2?
lbvjy [14]

Answer:

\large\boxed{\text{no soltion in the set of real numbers}}\\\boxed{n=-\dfrac{3}{8}i\ \vee\ n=\dfrac{3}{8}i\ \text{in the set of complex numbers}}

Step-by-step explanation:

18+128n^2=0\qquad\text{subtract 18 from both sides}\\\\128n^2=-18\qquad\text{divide both sides by 128}\\\\n^2=-\dfrac{18}{128}\\\\n^2=-\dfrac{18:2}{128:2}\\\\n^2=-\dfrac{9}{64}

7 0
3 years ago
A smart phone manufacturer wants to determine the average battery time that it’s new smart phone will get. The manufacturer will
sasho [114]

Answer:

Note: <em>The full question is attached as picture below</em>

<em />

1. The manufacturer is taking a sample of her friends, which is most convenient to sample - Convenience sampling

2. The whole population is divided into different groups (strata) and random samples are drawn from each group - Stratified sampling

3. The population is divided into different clusters (here, communities) and whole clusters are surveyed - Cluster sampling

4. The samples are drawn at a fixed interval from the population list - Systematic sampling

5. The samples are randomly drawn from the population - Simple random sampling

7 0
3 years ago
The area of the parallelogram shown is (35x2 + 46x +15) square meters. If its base is (5x + 3) meters, find
attashe74 [19]

Answer:

(7x + 5)m

Step-by-step explanation:

area = base  * height = (35x2 + 46x +15) m²

base = (5x + 3)

Using algebraic division, find the height. SEE ATTACHMENT

height = (7x + 5)

7 0
2 years ago
I need help on this thank you!
Digiron [165]
First off both triangles form a 90° angle there both congruent. you can tell they form a 90° angle because of square box
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3 years ago
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