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
shtirl [24]
4 years ago
11

What is (4c-d+0.2)^2-10c; c=3.1, d=4.6​

Mathematics
2 answers:
yuradex [85]4 years ago
8 0

Good evening ,

______

Answer:

(4c-d+0.2)² - 10c = 33

___________________

Step-by-step explanation:

(4c-d+0.2)^2-10c

c=3.1, d=4.6​

(4(3.1) - 4.6 + 0.2)² - 10(3.1) = (12.4 - 4.6 + 0.2)² - 31 = (7.8 + 0.2)² -31 = 8² - 31 = 64-31 =33.

:)

Dafna1 [17]4 years ago
5 0

Answer: The value of the above expression is 18.

Step-by-step explanation:

Since we have given that

(4c-d+0.2)^2-10c

Here, c = 3.1

d = 4.6

Put the value in the above expression:

(4\times 3.1-4.6+0.2)^2-10\times 4.6\\\\=(12.4-4.6+0.2)^2-46\\\\=8^2-46\\\\=64-46\\\\=18

Hence, the value of the above expression is 18.

You might be interested in
The line segment joining the points ( 3,-4) and (1,2) is trisected at the points P and Q . If the coordinates of P and Q are (p
sdas [7]

Answer:

P = 7/3 and q = 0

Step-by-step explanation:

The given parameters are;

The endpoints of the segment are, (3, -4) and (1, 2)

The points that trisect the given points are P and Q with coordinates (p, -2) and (5/3, q) respectively

Therefore, we have;

The first point of the trisection cuts 1/3 of the length from one point and the second point of the trisection cuts 2/3 of the length from the same point

The coordinates of P or Q = (3 - (3 - 1)/3, -4 - (-4 - 2)/3) = (7/3 , -2)

Therefore, given that the y-coordinate value of the derived point coincides with the y-coordinate value of the point P, (p, -2) and there is only one point with x = -2 on the line, we have that the coordinate of the point P is (p, -2) = (7/3 , -2)

∴ P = 7/3

Similarly we have the second point of the trisection, Q, given as follows;

We are already given the x-coordinate value of the point Q as the 5/3 in (5/3, q)

Point Q = (5/3, q) = (3 - 2×(3 - 1)/3, -4 - 2×(-4 - 2)/3) = (5/3 , 0)

Point Q = (5/3, q) = (5/3 , 0)

∴ q = 0.

3 0
3 years ago
How do I work it out step by step y^2+5y+6
enyata [817]

Answer:

7y+6

Step-by-step explanation

You have to do 2 times y first. That is 2y. Then you have to add 2y plus 5y, which is 7y. 7y plus 6 equals 7y+6.

3 0
3 years ago
Read 2 more answers
I need help with this <br><br> look at picture <br><br> Complementary angles
Gwar [14]

Answer:

x is equal to 11...........

4 0
3 years ago
Read 2 more answers
A soma de três númerosemanas é 8470. O primeiro é 4319 e o segundo é 1843. Determine o terceiro número
Mice21 [21]

A soma de 3 numeros igual a 8470 seria:

X + Y + Z = 8470

Como é dito que o 1º é 4319 e o 2º 1843, entao

X + Y + Z = 8470

4319 + 1843 + Z = 8470

Z = 8470 - 4319 - 1843

<h3>Z = 2308</h3>
7 0
3 years ago
Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. In order to lower
balandron [24]

Answer:650.46

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • (__)^2=(csc x-1)(csc x+1)
    7·2 answers
  • An SUV costs $25,535 and costs an average of $0.18 per mile to maintain. A hybrid model of the SUV costs $32,395 and costs an av
    14·1 answer
  • The product of two consecutive positive even numbers is 1,224. Find the numbers.
    12·2 answers
  • How to find a slope between two points?
    14·2 answers
  • An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of "2
    8·1 answer
  • The Value of X________
    5·1 answer
  • Y=x+6 on a coordinate plane. (3 points graphed).
    7·1 answer
  • You need to write two lines in y=mx+b form
    14·1 answer
  • Allie created a garden in the shape a right triangle. Which set of measurements could represent the lengths of the sides of her
    15·1 answer
  • If f(x) = 2 + 1, then f(3) =
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!