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
Snowcat [4.5K]
2 years ago
13

4y2 - 2x + 7 + 2y for x = 7 and y =2.

Mathematics
1 answer:
Lemur [1.5K]2 years ago
3 0

Answer:

Step-by-step explanation:

4y2 - 2x + 7 + 2y for x = 7 and y =2.

= 4(2)^2 -2(7) +7 + 2(2)

= 4(4) - 14 +7 + 4

= 16 - 14 + 7 + 4

= 13

You might be interested in
Which inequality represents this graph?
murzikaleks [220]
The answer is y
y > 4
3 0
3 years ago
Read 2 more answers
What type of graph are you most likely to use if you are comparing 2 quantitative continuous variables.
givi [52]
The answer would be a histogram. It is an accurate display of numerical data. It shows the basic frequency distribution or shape of a data. We know that continuous data are measured on a scale or continuum (for example: weight or test scores). Histograms are useful for displaying continuous data.
7 0
2 years ago
A certain radioactive isotope has a half-life of 15 days. If one is to make a table showing the half-life decay of a sample of t
Verdich [7]
A half-life of the isotope is 15 days and at start its mass is 32 g.
A table:
              t:                 m:
              0                32 g
             15               16 g
             30                 8 g
             45                 4 g
             60                 2 g
             75                 1 g
In the first column is used an arithmetic sequence ( a 1 = 0, d = 15 ).
In the second column is used a geometric sequence ( a 1 = 32, r = 1/2 )                       
7 0
3 years ago
Oh lord pls help asap
zepelin [54]

Answer:

1.1(for infinity) or 0.9

Step-by-step explanation:

it depends if you do 90/100 or 100/90

90/100 = 0.9

100/90 = 1.1(for infinity)

so sorry i couldn't figure out specifically what to divide but i hope both of these answers helped you!

4 0
3 years ago
Find the balance in an account when $600 is deposited at 3% compounded annually for 2 years.
Debora [2.8K]

Step-by-step explanation:

i belive the the answer would be 10000000

4 0
3 years ago
Other questions:
  • On the graph below are three points X, Y, ans Z. Write the coordinates for the given dilation. DO, 3 of X =
    15·2 answers
  • To add or subtract values written in scientific notation, the numbers must have the same______of 10
    15·1 answer
  • Mia needs to bring at least 25 pieces of fruit to the school picnic. She suggested both apples and oranges and was told to be su
    5·2 answers
  • What is 56% as a fraction<br> plz show me in steps:)
    14·2 answers
  • What is the are of a hexagon with a radius of 5 inches?
    13·1 answer
  • In the diagram, the radius of the outer circle is 2x cm and the
    15·1 answer
  • What types of rocks would be more or less likely to contain fossils? Does this change the location you want to choose for your f
    6·1 answer
  • Lisa's father is paying for a $20 meal. He has a 15% off coupon for the meal.
    9·1 answer
  • Help Pls ima fail school lol
    8·1 answer
  • Please help on this question :) tyyy
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!