All categories

3 years ago

Evaluate −x^2−5 y^3 when x = 4 and y = 1

Mathematics

2 answers:

Natali [406]3 years ago

4 0

Answer:

Simplify:

$-4^2-5(1^3)$

So you get:

$-21\\$

Papessa [141]3 years ago

4 0

Answer:

$\huge\boxed{-21}$

Step-by-step explanation:

-x²-5y³

Given that x = 4, y = 1

$-(4)^2-5(1)^3$

$-16-5(1)\\-16-5\\-21$

You might be interested in

Geometry. Find the angle

lisabon 2012 [21]

Answer:

x = 10°; Angle A = 84°

Step-by-step explanation:

Angle A + Angle B = 180

5x + 34 + 2x + 76 = 180

7x + 110 = 180

7x = 70

x = 10

Angle A: 5(10) + 34 = 50 + 34 = 84°

7 0

3 years ago

Read 2 more answers

State the name of the property. (24+9)+4=24+(9+4).

nadezda [96]

Associative Property
The parentheses are grouping operators.
Think about the word associate to make it easier

3 0

3 years ago

Read 2 more answers

Subtract: (b^2 + 9 ab + 5a ) - ( 3b^2 -25ab + 1)

Brrunno [24]

Answer:

- 2b^2 + 34ab + 5a - 1

Step-by-step explanation:

here's your solution

=> (b^2 + 9ab + 5a) - (3b^2 - 25ab + 1)

=> b^2 + 9ab + 5a - 3b^2 + 25ab - 1

=> - 2b^2 + 34ab + 5a - 1

hope it helps

6 0

2 years ago

9. What is the range of the function f(x) = 3.3?

klemol [59]

Answer:

Step-by-step explanation:

6 0

3 years ago

I really don't get this please help

Fiesta28 [93]

21 3/16...as a decimal
the 21 is a whole number and goes to the left of the decimal....and the fraction 3/16 goes to the right of the decimal.
3/16 = 0.1875....now add ur 21 and u get 21.1875 inches wide

2 3/8....as a decimal
3/8 = 0.375....now put ur 2 in there and it becomes 2.375 inches thick

4 0

3 years ago