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
Iteru [2.4K]
3 years ago
8

Sue wants to use mental math to find 7 x 53. Write an expression she could use

Mathematics
2 answers:
serious [3.7K]3 years ago
4 0
Distributive property of multiplication ! Here's how :( 7X50) + (7X3) = unknown unknown = 371
amid [387]3 years ago
4 0
7 x 53 = (7 x 50) + (7 x 3)
You might be interested in
Find the length and area of a rectangular rug if the width of the rug is 12 feet and the diagonal measures 20 feet.
Natalka [10]

Answer:

So use pythogoras theorem

a^2=c^2-b^2

a^2 = 20^2-12^2

a^2= 256

a= square root of 256

length is 16 ft

area = l x w

= 16 x 12

Area is 192 square feet

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What does "when x is any real number" mean?
dangina [55]

Hey there!

<u>Real numbers</u> include all numbers that are not complex like infinity or square root of negative integers. So, if you've a question where they ask <em>'when </em><em>x </em><em>is </em><em>any </em><em>real</em><em> number'</em><em> </em>then it refers to all the numbers in a number line ⇨ natural numbers, whole numbers, integers, rational numbers & irrational numbers.

Hope it helps ya!

8 0
3 years ago
Solve for G MUST SHOW WORK<br> 3 = g/-4 - 5
ozzi

Answer:

g=-32

Step-by-step explanation:

Switch sides

g/-4 -5 = 3

Add 5 to both sides

g/-4 -5+5=3+5

Simplify

g/-4 = 8

Multiply both sides -4

g(-4)/-4 = 8(-4)

Simplify

g=-32

6 0
3 years ago
Are 95/- 5, - 95/5, - 95/5 the same?
RSB [31]

Answer:

Step-by-step explanation:

Yes, 95/-5, -95/5, -95/5 are the same.

They are all equal to -19

3 0
3 years ago
Select the correct answer.
Hitman42 [59]

Answer:

See explanation

Step-by-step explanation:

The question is incomplete, as the function is not given. So, I will make an assumption.

A quadratic function is represented as:

f(x) = ax^2 + bx + c

If a > 0, then the function has a minimum x value

E.g. f(x) = 4x^2 - 5x + 8 ------ 4 > 0

Else, then the function has a maximum x value

E.g. f(x)= -4x^2 -5x + 8 ---- -4 < 0

The maximum or minimum x value is calculated using:

x = -\frac{b}{2a}

For instance, the maximum of f(x)= -4x^2 -5x + 8 is:

x = -\frac{-5}{2*-4}

x = -\frac{5}{8}

So, the maximum of the function is:

f(x)= -4x^2 -5x + 8

f(-\frac{5}{8}) = -4 * (-\frac{5}{8})^2 - 5 *(-\frac{5}{8}) +8

f(-\frac{5}{8}) = 9.5625

8 0
3 years ago
Other questions:
  • Write the product using exponents (-6) x (-6)
    12·1 answer
  • Makers Corp. had additions to retained earnings for the year just ended of $395,000. The firm paid out $195,000 in cash dividend
    12·1 answer
  • You need to calculate tax on orders. The subtotal for an order is $26.18 and a tax of six percent needs to be added. What would
    14·2 answers
  • The product of two numbers is 50 and their difference is 5. What are the two numbers?
    11·1 answer
  • If one candy bar weighs 3 ounces, what is the weight of 11 candy bars?
    9·2 answers
  • Y=x+2, y=-x+2, and y = x +2
    5·1 answer
  • Which equation represents a liner function?
    6·1 answer
  • The function h(n) = 8 - 3n represents the value of the nth term in a sequence.
    8·2 answers
  • Find the product. Simplify your answer.<br> (4c+3)(3c–3)
    10·1 answer
  • A student applies 0.3 N of force to a computer mouse. The mouse slides .025 m. How much work did the student do on the mouse?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!