1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lina2011 [118]
3 years ago
7

Please help!!! I’ll give you best answer!!!

Mathematics
1 answer:
shutvik [7]3 years ago
7 0

Step-by-step explanation:

The quadratic equation given to us is ,

→ 4v² + 6v - 88 = 0 .

So , wrt to standard form of a quadratic equation ax² + bx + c = 0 , the Zeroes are given by using the Quadratic formula as ,

⇒ x = -b ± √ ( b² - 4ac) / 2a

⇒ x = -6 ± √ [6² - 4 × 4 × (-88) ] / 2×4

⇒ x = -6 ± √ [ 36 + 1408 ] / 8

⇒ x = -6 ± √ 1444 / 8

⇒ x = -6 ± 38 / 8

⇒ x = -6 +38/ 8 , -6 -38 / 8

⇒ x = 32/8 , -44/8

⇒ x = 4 , -11/2

Here I took v as x . So we can replace it .

<h3><u>Hence </u><u>the</u><u> </u><u>value</u><u> </u><u>of</u><u> </u><u>v</u><u> </u><u>is</u><u> </u><u>4</u><u> </u><u>,</u><u> </u><u>-</u><u>1</u><u>1</u><u>/</u><u>2</u><u> </u><u>.</u></h3>

You might be interested in
12/30 and 18/45 <br> Whats the relationship between these two? Proportional or Not Proportional?
Ann [662]

Proportional

Both equal 6/15

6 0
3 years ago
Read 2 more answers
Any time Speedy the Sloth is not sleeping, she drinks chamomile tea at a steady rate of 2/7 of a cup per hour. Yesterday, she dr
Nitella [24]

<u><em>Answer:</em></u>

She stayed awake for 295 minutes today

<u><em>Explanation:</em></u>

<u>We are given that:</u>

Yesterday, she drank one cup

Today, she drank \frac{17}{42} of a cup more than yesterday

<u>This means that:</u>

Number of cups she drank today = 1+\frac{17}{42}=1\frac{17}{42}cups

Now, we know that she drinks \frac{2}{7} of a cup per hour any time she is not sleeping

We use cross multiplication to get the time she took to drink 1\frac{17}{42} cups

1 hour ...........................> \frac{2}{7} of a cup

?? hours ......................> 1\frac{17}{42} cups

Time taken = \frac{1\frac{17}{42}*1 }{\frac{2}{7} } = \frac{59}{12} = 4\frac{11}{12} hours

This means that she was awake for 4\frac{11}{12} hours

<u>Finally, we convert this to minutes:</u>

Knowing that 1 hour has 60 minutes, therefore:

She stayed awake for 4\frac{11}{12} * 60 = 295 minutes

Hope this helps :)

8 0
4 years ago
Read 2 more answers
Please answer these last four questions.
Crank

Answer:

numbwer 8 is 44.04

Step-by-step explanation:

plz put brainliest

4 0
3 years ago
I’m confused on this one
stellarik [79]

Its a. An enlargment on a scale of 3/1.

5 0
3 years ago
Read 2 more answers
Is 2/5 + 1/2 about 1 explain
Lapatulllka [165]
2/5 + 1/2 = 0.9
0.9 in fraction form is 9/10!
Hope this helps!
3 0
3 years ago
Read 2 more answers
Other questions:
  • For each expression below, select the letter that corresponds to the equivalent expression given above.
    7·1 answer
  • Find the range of the following data set.<br> A. 1<br> B. 1 1/8 <br> C. 1 1/4
    9·1 answer
  • On June 8, 1992, a crop circle with an 18-meter radius was found in a wheat field near Szekesfehervar, 43 miles southwest of Bud
    15·1 answer
  • A dinner you ordered a meal that costs $25 you leave a 20% tip the sales tax is 6% what is the total cost of the meal
    14·1 answer
  • Help plzz i will give you brianliest Which best describes the graph of the function f(x) = 3(1.8)^x A) The graph passes through
    12·1 answer
  • (The photo is too big to fit so don't mind that.)
    11·1 answer
  • I’m not sure why the picture didn’t work
    6·1 answer
  • Select the correct answer.<br> Find the value of g(7) for the function below.<br> g(x) = zur
    12·1 answer
  • The parent function of the function g(x) = (x – h)2 + k is f(x) = x2. The vertex of the function g(x) is located
    12·1 answer
  • Pls help lol this is so confusing will give brainlest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!