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
Misha Larkins [42]
3 years ago
12

Hey can anybody help me

Mathematics
1 answer:
san4es73 [151]3 years ago
8 0
4 + 5(x - 7)²
4 + 5(8 - 7)²
4 + 5(1)²
4 + 5(1)
4 + 5
9
You might be interested in
How would you change 192 liters to kilograms?
Archy [21]
First you need to know the weight in Kilograms of one liter of the substance. Then you multiply that number by 192. For example, water weighs 1 kg per liter. This is an easy conversion, with 192 liters of water weighing 192 kilograms. The weight varies by substance, though, so you need to look up how much what you want weighs. 

3 0
4 years ago
Solve for x. 2000=500e^4x
Misha Larkins [42]

Answer:

A. x = (ln(4))/4

Step-by-step explanation:

2000 = 500e⁴ˣ

(2000)/500 = (500e⁴ˣ)/500

4 = e⁴ˣ

ln(4) = ln(e⁴ˣ)

ln(4) = 4x

(ln(4))/4 = (4x)/4

(ln(4))/4 = x

x = (ln(4))/4

7 0
4 years ago
find the percent of decrease from 210 to 120. round to the nearest tenth if necessary. A. 75% B. 42.9% C. 0.8% D. 175%​
abruzzese [7]

Answer:

42.9%

Step-by-step explanation:

-42.857142857142854 is the exact number. Rounded to 42.9% thus b: is the correct answer.

Formula:

[(120 - 210) / 210] × 100% = -0.42857142857142855 × 100% = -42.857142857142854%

8 0
4 years ago
If r is the radius of a circle and d is its diameter, which of the following is an equivalent formula for the circumference C =
velikii [3]
We know d = 2r
C equals either 2πr or πd
3 0
3 years ago
Why are there 9 square feet in a square yard
Lelechka [254]
1 yard = 3 feet so 1 yard by 1 yard = 3 x 3 = 9 square feet.. This means that 9 squares that are 3 feet by 3 feet will fit into a square that is 1 yard by 1 yard.
4 0
3 years ago
Other questions:
  • How to draw the construction lines?
    15·1 answer
  • 1. You can do 90 sit-ups in 2 minutes. Your friend can do 135 sit-ups in 3 minutes. Do these rates form a proportion? Explain
    7·1 answer
  • Tracy wants to buy some pies for her sisters and she has a budge
    15·1 answer
  • A square has sides of length 8 inches. To the nearest tenth of an inch, what is the length of its diagonal?
    14·1 answer
  • What is the scientific notation of 0.000000786
    8·1 answer
  • Find the area of this regular polygon.
    7·1 answer
  • BRAINLIEST ASAP! PLEASE HELP ME :)
    12·1 answer
  • Jimmy is selling used books at a yard sale. A customer buys 9 books at a cost of $0.75 each and pays with a $20.00 bill. Jimmy m
    5·2 answers
  • Select all the answers that are equivalent to 3/4: __ a) 30/40 __ b) 16/18 __ c) 24/32 __ d) 35/45 __ e) 36/48
    6·1 answer
  • AABC-AXYZ. What's the scale factor from<br> AABC to AXYZ?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!