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
Rashid [163]
3 years ago
11

Been trying to solve this, need help

Mathematics
1 answer:
Alenkasestr [34]3 years ago
7 0

<u>Given</u><u> </u><u>:</u><u>-</u>

  • The given triangle is isosceles triangle.
  • Length of one side is 4 .

<u>To </u><u>Find</u><u> </u><u>:</u><u>-</u>

  • The value of x in simplest radical form.

<u>Solution</u><u> </u><u>:</u><u>-</u>

The given triangle is a right isosceles triangle . So here we can use the Pythagoras theorem as ,

\longrightarrow hypotenuse² = perpendicular ² + base²

\longrightarrow x² = 4² + 4²

\longrightarrow x² = 16 + 16

\longrightarrow x² = 32

\longrightarrow x = √32

\longrightarrow x = √2⁵

\longrightarrow x = 4 × 1.732

\longrightarrow x = 6.928 ≈ 7

You might be interested in
Q7 Q7.) Find the unit vector in the same direction as v.
igor_vitrenko [27]
Use Pythagorean theorem:

9i-j = sqrt (9^2 - 1^2) = sqrt(81-1) = sqrt80

now divide both terms in V by that:

u = 9/sqrt(80)i - 1/sqrt(80)j

see attached picture: 

7 0
3 years ago
Read 2 more answers
Without using a division or multiplication operator and without using iteration , define a recursive method named product that a
Fantom [35]

I will be using the language C++. Given the problem specification, there are an large variety of solving the problem, ranging from simple addition, to more complicated bit testing and selection. But since the problem isn't exactly high performance or practical, I'll use simple addition. For a recursive function, you need to create a condition that will prevent further recursion, I'll use the condition of multiplying by 0. Also, you need to define what your recursion is.
To wit, consider the following math expression 
 f(m,k) = 0 if m = 0, otherwise f(m-1,k) + k 
 If you calculate f(0,k), you'll get 0 which is exactly what 0 * k is. 
 If you calculate f(1,k), you'll get 0 + k, which is exactly what 1 * k is.   
 So here's the function   
 int product(int m, int k) 
 { 
  if (m == 0) return 0; 
  return product(m-1,k) + k;  
}
8 0
3 years ago
Kendall had $1000 in a savings account at the beginning of the semester. She has a goal to have at least $350 in the account by
USPshnik [31]

Answer:

11 weeks

Step-by-step explanation:

First we need to check what variables we have.

Beginning Balance = $1000

Goal = $350

Withdrawal = $55 per week

Now let's declare a variable as the number of weeks.

Let x  = number of weeks

1000 - 55x = 350

-55x = 350-1000

-55x = -650

Then we divide both sides by -55 to find the value of x.

x = 11.81 or 11 since we're looking for how many weeks in total

Now let's see if we still have 350 if we have a total of 11 as the value of x.

1000 - 55(11) = 350

1000 - 605 = 350

395 = 350

We can see that Kendall will have $395 compared to the $350 goal.

So Kendall can withdraw $55 a week for 11 weeks to still be within her goal of having $350 in her savings account.

6 0
4 years ago
A family restaurant chain wants to test the market for a new menu item: a grilled chicken sandwich with chipotle salsa. They are
Anni [7]

Answer:

Experimental units, factors & treatments in experiment.

Step-by-step explanation:

Experimental Units are the 60 restaurants.

Factors are the : Menu description & price

Treatments in experimental design : Healthy Low Price, Healthy Medium Price, Healthy High price & Value low price, Value medium price, Value high price.

4 0
3 years ago
At Quincy Middle School, there are 45 girls and 27 boys in the sixth grade. There are two sixth grade classrooms. Ms. Alvarado's
Furkat [3]
Ms alvadaro 2:1 mr lowry 3:2
3+2=5  2+1=3
5:3
45/5=9 27/3=9
2·9=18  1·9=9
8 0
3 years ago
Read 2 more answers
Other questions:
  • A group of girls decided to go on a trip and the organizer said that the bus would cost 360$ to rent. The organizer also told th
    7·1 answer
  • AYUDAA es para hoyyy Un avión volaba a 14.800 metros de altura . Primero , bajo a 23.000 decímetros y luego 54 hectometros más a
    6·1 answer
  • What are the factor of these numbers,
    9·1 answer
  • "if a class has 3 left-handed people and 24 right-handed people, then the ratio of lefties to righties is 1.8"
    12·1 answer
  • Please help <br> {[(3^8) x (2^-5) x (9^0)]^-2} x [(2^-2)/(3^3)]^4 x (3^28)
    7·1 answer
  • Is 3x + 2= 5x? Explain why.
    9·1 answer
  • 6-5 solving rational equations 8/x+3=1/x+1
    13·1 answer
  • 5x + 7y = 17<br> x + 4y = 19
    15·1 answer
  • Eli is following this recipe to bake bread rolls.
    15·1 answer
  • Simplify 5a×3×2b<br><br> Write down the answer, please.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!