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
kolezko [41]
3 years ago
5

Write an algebraic expression with the constant 7 and the variable y

Mathematics
1 answer:
77julia77 [94]3 years ago
6 0
Here are a few algebraic expressions that include
the constant ' 7 ' and the variable 'y' :

7y

2y + 7

(y + 3) · (y - 7)

7 sin(y)

7x² +43z - 0.1y

√7 / y

19 y⁷
You might be interested in
Nerissa has 5 pink bows, 1 blue bow, and 4 purple bows in a box. She will randomly choose 1 bow from the box. What is the probab
Ilya [14]

Answer:

4/10 or 40% chance

6 0
3 years ago
Read 2 more answers
| x − 3 | > 7 solve inequality
Cerrena [4.2K]
yuhhh get into ittttttt luv
6 0
3 years ago
Read 2 more answers
What is the slope of a line with points (5.5,2.2)(11,4.4)?
MAXImum [283]

Answer:

Slope=2.2/5.5 or 0.4

Step-by-step explanation:

slope = (y2-y1)/(x2-x1)

Hence:

slope=(4.4-2.2)/(11-5.5)

slope=2.2/5.5=0.4

7 0
3 years ago
Use the value of the first integral I to evaluate the two given integrals. I = integral^3_0 (x^3 - 4x)dx = 9/4 A. integral^3_0 (
Troyanec [42]

Answer:

A) -9/2

B) 9/4

C) -9/2, same as A)

Step-by-step explanation:

We are given that I=\int_0^3 x^3-4x dx=9/4. We use the properties of integrals to write the new integrals in terms of I.

A) \int_0^3 8x-2x^3 dx=\int_0^3 -2(x^3-4x) dx=-2\int_0^3 x^3-4x dx=-2I=-9/2. We have used that ∫cf dx=c∫f dx.

B) \int_3^0 4x - x^3 dx=-\int_0^3 (4x-x^3) dx=\int_0^3-(4x-x^3) dx=\int_0^3 x^3-4x dx=I=9/4. Here we used that reversing the limits of integration changes the sign of the integral.

C) It's the same integral in A)

4 0
3 years ago
Pls help this is probably super easy but not for me
san4es73 [151]

Answer:

A.    29 feet

Step-by-step explanation:

Use cos to find the hypotenuse

cos  = adj/hp

0.64 = 20/hyp

hyp = 20/0.64

hyp = 31.25

---------------------------

Use Pythagorean Theorem to find the height of tree above eyes

a² + b² = c²

a² + 20² = 31.25²

a² = 31.25² - 20²

a² = 576.5625

a = 24  (to the nearest foot)

-------------------------------

Finally add in the eye height

h = 24 + 5

h = 29 feet

3 0
3 years ago
Read 2 more answers
Other questions:
  • Gerold invested $118 in an account that pays 6 percent simple interest. how much money will he have at the end of 5 years
    12·1 answer
  • Which function below is the inverse of f(x)=7x-1/2
    14·1 answer
  • Complete the statement to explain why 300 / 30 = 10
    10·1 answer
  • Steve bought a new TV that cost $399.95. the laptop was on sale for 20% off. If the sales tax is 6.5% how much will he pay for t
    15·1 answer
  • Jack’s oak tree is 10 feet tall and grows
    6·2 answers
  • What is MEAN ABSOLUTE DEVIATION and how do you find it?
    11·1 answer
  • Your bank account has a starting value of $105. You deposit $45 and get $20 cash back. How much do you have in the bank account
    11·1 answer
  • Can somebody solve these 2 probelms for me with work?
    8·1 answer
  • What is the median of the followng set of number 1,6,8 and 10
    5·1 answer
  • Given m|n, find the value of x.<br> т<br> (6x+4)<br> (4X-14)
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!