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
mihalych1998 [28]
4 years ago
13

I'll give 30 points overall! Please give answers FAST and correct! I need help on 53, 54, 57, and 58!!!

Mathematics
1 answer:
Ivahew [28]4 years ago
3 0
What are you supposed to do here
You might be interested in
HELP PLEASE for brainliest!!
marta [7]
-3 • (5x + 2y = 7)
-15x - 6y = -21
-2x + 6y = 9
__________
-17x = -12
x = 12/17
5(12/17) + 2y = 7
2y = 7 - 60/17
2y = 3.47
y = 1.735
3 0
3 years ago
Read 2 more answers
Select The correct answer.<br> What is the simplified form of 3/7- 5/7?
dmitriy555 [2]

the answer is A -2/7

7 0
3 years ago
In 2002, there were 972 students enrolled at Oakview High School. Since then, the number of students has increased by 1.5% each
Rudiy27

Answer:

N(t) = 972(1.015)^{t}

Growth function.

The number of students enrolled in 2014 is 1162.

Step-by-step explanation:

The number of students in the school in t years after 2002 can be modeled by the following function:

N(t) = N(0)(1+r)^{t}

In which N(0) is the number of students in 2002 and r is the rate of change.

If 1+r>1, the function is a growth function.

If 1-r<1, the function is a decay function.

In 2002, there were 972 students enrolled at Oakview High School.

This means that N(0) = 972

Since then, the number of students has increased by 1.5% each year.

Increase, so r is positive. This means that r = 0.015

Then

N(t) = N(0)(1+r)^{t}

N(t) = 972(1+0.015)^{t}

N(t) = 972(1.015)^{t}

Growth function.

Find the number of students enrolled in 2014.

2014 is 2014-2002 = 12 years after 2002, so this is N(12).

N(t) = 972(1.015)^{t}

N(12) = 972(1.015)^{12}

N(12) = 1162

The number of students enrolled in 2014 is 1162.

7 0
3 years ago
The largest possible circle is cut out of a square whose side length is 8 feet. What will be the approximate area, in square fee
valentina_108 [34]
<h3>Therefore the area of remaining board  =13.76 square feet</h3>

Step-by-step explanation:

Given , The length of side of the square is 8 feet.

Since a circle is inscribed in the square. Then the diameter of the circle is equal to the length of side of the square .

Therefore the diameter of the circle is = 8 feet.

Radius of the circle is(r) = \frac{8}{2} feet = 4 feet

The area of the circle is= 3.14 r²

                                       = 3.14 × 4² square feet

                                      = 50.24 square feet

The area of the square  is = side × side

                                          = 8×6 square feet

                                          =64 square feet

Therefore the area of remaining board = (64- 50.24)square feet

                                                                 =13.76 square feet

4 0
3 years ago
Melinda spend $14.25 on school supplies Dr spend $2.30 more than Melinda
zloy xaker [14]
14.25+2.30=16.55     so, dr spent $16.55 on school supplies
3 0
3 years ago
Read 2 more answers
Other questions:
  • Find each measure m&lt;1, m&lt;2, m&lt;3
    15·1 answer
  • Part A: What is the initial investment in the savings account?
    13·2 answers
  • Cedric buys songs at a store that charges $1.20 per song. Shumeka buys songs at a different store. The table shown here gives th
    9·2 answers
  • I. B=C
    8·1 answer
  • Solve the radical equation.
    9·2 answers
  • You are traveling 180 miles back to your home town for a class reunion. About 60 miles of the trip are through areas where the s
    15·1 answer
  • A seagull can dive 45 meters below the surface of the water to reachable fish.it dives 11% of the total depth every 1 second.wha
    14·2 answers
  • the graph of a circle that represents a large pool to be built at a hotel.the circle has center (-90, -60) and radius 75 ft. wha
    8·1 answer
  • Sawyer is ordering sets of guitar strings and bags of picks for his guitar. A new set of strings costs $12 and a new bag of pick
    7·1 answer
  • A right triangle has an angle that measures 47°. What is the measurement of the third angle in the triangle?​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!