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
Darya [45]
3 years ago
15

What is the value of x?

Mathematics
1 answer:
Sati [7]3 years ago
5 0

Answer:

B. 28

Step-by-step explanation:

35^2-21^2=784

Square root of 784= 28 : )

You might be interested in
A grid is 10 squares high and 10 squares wide. The distance between each grid square is 3 feet. The triangular viewing area of c
meriva

Answer:

1) 8

2) 450 ft^2

Step-by-step explanation:

Each triangle takes half a square worth of space, so if you add up 2 triangles for 1 square that is 1/4 of the area, multiply that by 4 and you get 8 cameras.

The left over space in the store is the same amount of space as all the cameras space added together since each camera takes up half a square. That way 4 cameras(each 112.5 ft^2 each) equals 1/2 of the room which added together is 450 ft^2, the other half would be the left over space, 450 ft^2.

7 0
2 years ago
Read 2 more answers
Use the graphing calculator to locate the solutions of this system of equations:
Luda [366]

Answer: (–3, 4) and (1,0)

Step-by-step explanation:

8 0
2 years ago
Given the functions, fx) = 6x + 2 and g(x) = x - 7, perform the indicated operation. When applicable, state the domain
Kazeer [188]

Answer:

Step-by-step explanation:

f(x)/g(x)=(6x+2)/(x-7)

The only restriction upon the domain, possible values of x, is division by zero is undefined. So x cannot equal 7.

So the domain is all real numbers except 7. In interval notation the domain is

x=(-oo, 7),(7, +oo)

3 0
3 years ago
1. Robbie opens an account at a local bank and deposits $100 every week into the account.
user100 [1]

Answer:

the amount in the account after  three years?​ = $110.96

Step-by-step explanation:

the formula to calculate the amount compounded after 3year =

A = P(1 + r/n)∧nt

A =P(1 + r/n)^{nt}

where P = principal =starting amount = $100 weekly

    r= interest rate = 2.4% weekly = 0.024

    t = time interest is computed = 3years =

    n = number of time interest is compounded per year =52.1weeks

inputing the parameters

A =100(1 +  0.024/52.1)^{52.1 *3}

A = 100 (1.0005)^{208}

A = 100 *1.1096

A = $110.96

6 0
3 years ago
Sixty percent of the apples in a basket are red. Which statements are true? If there are 10 apples in the basket, 6 are red. If
Yanka [14]

Answer:

If there are 10 apples in the basket, 6 are red.

If there are 100 apples in the basket, 60 are red

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • I think of a number multiply it by 4 and subtract 3 i get 11
    7·2 answers
  • If 2x+4=10 , then x=3
    9·2 answers
  • At the beginning of the season, a sports writer predicts the teams that will finish in the top three places in the eastern, cent
    7·1 answer
  • Find the formula for an exponential function that passes through the two points give.
    15·1 answer
  • Suppose that 80% of all registered California voters favor banning the release of information from exit polls in presidential el
    13·1 answer
  • The complementary angle of 45
    6·1 answer
  • write three ratios that are equivalent to the one given:the ratio of right of right-handed students to left-handed students is 1
    15·2 answers
  • Item 13 Write and solve an equation to answer the question, "What number aa is 25% of 64?" An equation is =0.25⋅=0.25⋅ . The sol
    11·1 answer
  • Can someone help me calculate angles?
    14·1 answer
  • Help me please and thank you
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!