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
TiliK225 [7]
3 years ago
10

#7 and #8 PLEASE HELP!!

Mathematics
1 answer:
scZoUnD [109]3 years ago
8 0

Answer:

7) x=15.2643

8)  x=21.33

Step-by-step explanation:

7) 8²+13²=c²

64+169=c²

233=c²

c²=√233

c=15.2643

8) 11²+x²=24²

121+x²=576

x²=576-121

x²=455

x=√455

x=21.33

You might be interested in
A recipe uses 5 cups of milk to make 10 servings. If the same amount of milk is used for each serving, how many servings can be
kodGreya [7K]
16 servings

because there are 4 cups in a quart, and two quarts is 8 cups.. if 5 cups of milk makes 10 servings there is half a cup in each serving.. so 8/.5 is 16
4 0
3 years ago
Read 2 more answers
Does this graph represent a function? Why or why not?
qwelly [4]
D, it’s a function because the Y and X values have its own numbers , and vertical are functions . Horizontal is not a function
4 0
3 years ago
What is the exact solution to the equation 4^5x=3^(x-2)<br> list the steps to get the answer
scoray [572]

Answer: x = -0.377

Step-by-step explanation:

We have the equation:

4^(5*x) = 3^(x - 2)

Now we can use the fact that:

Ln(A^x) = x*Ln(A)

Then we can apply Ln(.) to both sides of the equation to get:

Ln(4^(5*x)) = Ln(3^(x - 2))

(5*x)*Ln(4) = (x - 2)*Ln(3)

(5*x)*Ln(4) - x*Ln(3) = -2*Ln(3)

x*(5*Ln(4) - Ln(3)) = -2*Ln(3)

x = -2*Ln(3)/(5*Ln(4) - Ln(3)) = -0.377

6 0
3 years ago
PLEASE HELP AND SHOW ALL STEPS
Alja [10]

Combining the like terms, the simplified polynomials are given as follows:

a) 4x² - 14x + 17

b) -5x² - 20x + 8

<h3>How are polynomials simplified?</h3>

Polynomials are simplified combining the like terms, that is, adding these numbers with the same variable.

Item a:

4(x - 2)(x + 1) - 5(2x - 5)

Applying the distributive property:

4(x² - x - 2) - 10x + 25

4x² - 4x - 8 - 10x + 25

Combining the like terms:

4x² - 4x - 10x - 8 + 25

4x² - 14x + 17

Item b:

-5(x + 2)² + 28

-5(x² + 4x + 4) + 28

-5x² - 20x - 20 + 28

-5x² - 20x + 8

More can be learned about the simplification of polynomials at brainly.com/question/24450834

#SPJ1

4 0
2 years ago
A spool of rope contains 79 yards of rope. How many​ 4-foot pieces of rope can be cut from the​ spool? How much rope is left​ ov
mart [117]
<h2>Answer:</h2>

59 can be cut from the spool.

3 Inches is left over.

<h2>Step-by-step explanation:</h2>
  1. 237 feet in 79 yards.
  2. 237 / 4 = 59.25
  3. 59 is the whole number, .25 is what is left over.
  4. .25 feet is 3 inches.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Daria's goal to run 7 miles each weekend.She ran 3 1/3 miles on sturday and 3 3/4 miles on sunday.by how much did she beat her g
    15·1 answer
  • Evaluate the expression for the given value of the variable(s). 5a + 5b; a = -6, b = -5
    14·1 answer
  • Use the model to write an equivalent fraction 3 out of 4 = ______
    10·1 answer
  • Write two inequalities that would have the solution set as graphed below.
    7·1 answer
  • HELP PLEASE!!!<br><br> Polygon ABCD is a rectangle what is the area
    8·2 answers
  • The moment generating function for health care costs experienced by a policyholder is given as follows:
    15·1 answer
  • there are 3 method to show that 40 is the sum of two prime. among all the prime , find the difference between the two largest pr
    10·2 answers
  • The function f is given in three equivalent forms. Which form most quickly reveals the zeros (or 'roots") of the function?
    7·1 answer
  • Factor each polynomial. Look for a GCF first
    14·1 answer
  • Pls help. Me I need sum help y’all
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!