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
sergeinik [125]
3 years ago
8

What is the sum of the first 28 terms of this arithmetic sequence? 69,75,81,87,93,99

Mathematics
1 answer:
aev [14]3 years ago
7 0
The sum of 69,75,81,87,93,99 is 504.0.
You might be interested in
The graph of the function f(x) = (x - 3)(x + 1) is shown.
KonstantinChe [14]

Answer:

all real values of x where x < -1

Step-by-step explanation:

See attached graph.

6 0
2 years ago
Round 58.6790691589 to the nearest hundred-thousandth.
suter [353]

Answer:

58.678

Step-by-step explanation:

Just make the answer reach 3 numbers after the decimal point.

6 0
3 years ago
Read 2 more answers
An angle that measures 90 is a(n) ____angle
Serhud [2]
The Correct Answer Is: A
Any Triangle That Has A 90 Degree Angle Is A Right Angle.
3 0
3 years ago
Read 2 more answers
You can use the formula P=A(i/1-(1+i)-n) monthly payment on a loan of A dollars that is paid back in equal monthly payments over
Dafna11 [192]

Answer:

$48.54

Explanation:

We must express the interest rate on a monthly basis.

i = 8 %/yr = 0.6667 %/mo = 0.006 667

A = $4000

n = 120 mo

P = A(\frac{i}{1-(1+i)^{-n}})

P = 4000(\frac{0.006667 }{1-(1+0.006667)^{-120}})

P = \frac{26.67}{1-0.006667^{-120}}

P = \frac{26.67}{1-0.4505}

P = \frac{26.67}{0.5495}

P = 48.531

The banks round up the numbers, so Seki’s monthly payment is $48.54.

8 0
3 years ago
Lucy’s rectangular garden is 15ft long and 12 ft wide. She adds a right triangle to her garden plan, so that the triangle’s heig
KIM [24]
Okay, so lets break this down.

First of all, we have the rectangular garden with a length of 15ft and a width of 12feet.  We need to find the area of this which is pretty simple.  This would be 15ft times 12ft which is 180ft².

Okay, now time for the triangle.  The way that it words it may be confusing but I can draw you a picture of what it looks like (its a quick draw so it looks kinda bad).

But, for the triangle we are going to extend the 12ft line (shorter side; width) and create a line that is 7 feet long.  Then, we are going to find the midpoint of the 15ft side and connect that with the end point of the triangle.

Since its on the longer side and its the midpoint, the triangle is going to have a base of 7.5ft (half of 15).  Then, the height is 7ft as included in the question.

Now to solve the area of a right triangle, you can use 1/2(bh).  So 1/2 of the base times height.

This is 1/2 of (7.5*7) which is 1/2(52.5) and finally the area of the triangle is 26.25ft².

Now, all you gotta do is add the 26.25ft² and the 180ft² together and you get 206.25ft²

4 0
3 years ago
Other questions:
  • How do you solve 2v= -5/6
    5·2 answers
  • Prove that the value of the expression : 38^9–38^8 is divisible by 37
    13·1 answer
  • The length of a rectangle is 3 inches more than it width.The perimeter of the rectangle is 34 inches. The length of the rectangl
    12·1 answer
  • The sum of two numbers is 14 and their difference is 4
    10·2 answers
  • 1/4 (84x - 100)=?<br><br>I can't solve it! please help me!
    11·1 answer
  • Please help! I filled in a little circle bc i thought it was right XDD
    12·2 answers
  • HURRY NEED THIS ASAP PLEASE HELP! The school is selling tickets to the musical. On the first day of ticket sales, 14 child’s tic
    13·1 answer
  • Help me answer the question ​
    5·2 answers
  • A bucket holds b liters of water. But a jar holds 8 fewer liters than the bucket. How many times can the bucket hold than the ja
    8·1 answer
  • PLEASE ANSWER THIS ASAP
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!