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
kow [346]
2 years ago
15

What is the value of X?

Mathematics
1 answer:
Akimi4 [234]2 years ago
8 0

Answer:

C

Step-by-step explanation:

using Pythagoras' identity in the right triangle

the square on the hypotenuse is equal to the sum of the squares on the other 2 sides , that is

x² = 40² + 9² = 1600 + 81 = 1681 ( take square root of both sides )

x = \sqrt{1681} = 41

You might be interested in
identify the first four numbers in an arithmetic sequence modeled by the formula below. a1 = 10 an = an-1+5
suter [353]

Answer:

1. = –5 and the recursive formula to find the next four terms. The first five terms are –5, –10, ... Use the formula for an arithmetic sequence. The first term a. 1 is 1, and n ≥ 2. ... 5. BALL A ball is dropped from an initial height of 10 feet. The maximum heights the ball ... CCSS MODELING A landscaper is building a brick patio

Step-by-step explanation:

5 0
3 years ago
Could I have some help with the two in the photo please? Thanks.
Westkost [7]

Answer:

a:5√3+3√5

b:4(√2+√7)

Step-by-step explanation:

Used photomath witch is an app that takes pictures of equations and solves them. 100% recommend  

3 0
3 years ago
Read 2 more answers
Heidi's friends want to reserve a karaoke studio this weekend. It cost $30 to reserve a room, plus $5 per person for pizza, plus
Ksenya-84 [330]

Answer:

5

Step-by-step explanation

2 + 5 is 7 which equals 1 person 7 x 5 = 35 which means their will be 5 people per group because 30 {room cost} plus 35 is 65

what do i mean?

2 + 5 IS 1 person and 2 plus 5 is 7 so the remaining money they have would be 35 because 65 minus 30 is 35 so i divid 35 by 7 which brings 5 people

6 0
3 years ago
A bookstore pays $12.75 for hardcover books and charges $29.95. What is the maximum percent of discount that it can offer while
Anna [14]

9514 1404 393

Answer:

  A.  40.7%

Step-by-step explanation:

The selling price for a $5 profit will be ...

  $12.75 +5.00 = $17.75

From $29.95, this represents a change of ...

  (17.75 -29.95)/29.95 × 100%

  = -12.20/29.95 × 100% ≈ -40.7346%

The bookstore can offer a maximum discount of about 40.7%.

4 0
3 years ago
Read 2 more answers
Solve for X<br> x/7 = -8<br> Please help!!!<br> Worth 20 points!!!<br> I need an answer ASAP!!!
Vikentia [17]

Answer:

x = -56

Step-by-step explanation:

x/7 = -8

Multiply each side by 7

x/7 *7 = -8*7

x = -56

8 0
3 years ago
Other questions:
  • Suppose the slope of the line is positive. Describe what happens to the value of x as the value of y increases.
    8·2 answers
  • Can someone help me pls ty!
    14·2 answers
  • Which of the following expressions is equivalent to the expression 42 + 90
    5·1 answer
  • Alice has 3 pieces of cloth she embroiders different types of designs on each piece of cloth so that each design covers 1/16 of
    7·1 answer
  • Mariska was comparing her options for investment. One choice she was looking at showed that her principal of $1,875 over 10 year
    8·1 answer
  • 1. Given that 4x²- 16x + 15 = a(x-p)²+ q for all values of x.
    12·1 answer
  • segment X prime Y prime has endpoints located at X' (0, 8) and Y' (0, 2). It was dilated at a scale factor of 2 from center (0,
    13·2 answers
  • Which equation shows the best estimate for 4,310 ÷ 72 using compatible numbers?
    11·2 answers
  • Find the area of the composite figure.
    14·2 answers
  • For the following right triangle, find the side length : Round your answer to the nearest hundredth.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!