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
olga2289 [7]
2 years ago
9

Can i get help on these

Mathematics
1 answer:
JulsSmile [24]2 years ago
6 0

Answer:

a) \frac{32}{21}

b) -14

c) -3

d) -96

Step-by-step explanation:

a) The parenthesis indicate multiplication.

b) Minus and plus gives subtraction, and the sign you put behind the number is the sign of the largest number you have (in this case it's 21 since we ignore the -)

c) They already have common denominators, all that's left is to do \frac{-7 -2}{3} = \frac{-9}{3} = -3

d) The parenthesis indicate multiplication.

Good luck!

You might be interested in
How do you find the slope and put it in slope intercept form
Anna11 [10]
To find the slope take your points, they should be (x1,y1) (x2,y2), proceed to subtract y2-y1 over x2-x1. after you calculate that simplify and put it in y=mx+B (the slope goes in the m position and x is usually left open)
6 0
3 years ago
After John worked at a job for 10 years, his salary doubled. If he started at $x, his salary after 10 years is _____
Mkey [24]

Answer:

After ten years his salary is x2

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Explain to me in words how you would find the slope of this line and explain how you got your answer
Delvig [45]

Answer:

y=mx+b

Step-by-step explanation:

8 0
2 years ago
Match each pair of monomials with their greatest common factor. Tiles 4p4q5 and 8p3q2 24pq6 and 16p3q5 8p3q6 and 4p2q5 16p3q2 an
pashok25 [27]
The GCF of the first two is 4p³q².The GCF of the second two is 8pq⁵.The GCF of the third two is 4p²q⁵.The GCF of the fourth two is 8p²q.The GCF of the fifth two is 4p²q.
To find the GCF of each pair, find the greatest number that will divide into each coefficient.  As for the variable portions, choose the variable that has the smallest exponent from each pair.

8 0
3 years ago
A basketball has a diameter of 9.5 inches what is the volume of the basketball using 3.14 for pi.
Step2247 [10]

Answer:

  448.69 in^3

Step-by-step explanation:

The volume of a sphere is given by the formula ...

  V = (4/3)πr^3

We want to use diameter, so we can substitute r = d/2 into the formula:

  V = (4/3)π(d/2)^3 = (4/(3·8))πd^3

  V = (π/6)d^3

For the given numbers, ...

  V = (3.14/6)(9.5^3) ≈ 448.69 in^3 . . . . volume of a basketball

7 0
2 years ago
Other questions:
  • Classify the decimal expansion of each fraction as a terminating decimal or a repeating decimal.
    10·2 answers
  • Judy lost 15 pounds. Use absolute value to represent the number of pounds Judy lost.
    8·1 answer
  • What is the equation of the circle with center (5,-4) and radius 4
    11·1 answer
  • Eight less than twice a number is the same as six times the number. Find the number.
    5·1 answer
  • Please help me answer please. Thanks.
    6·2 answers
  • A manufacturer of shipping boxes has a box shaped like a cube. The side length is (5a + 4b). What is the volume of the box in te
    6·1 answer
  • Mrs.Turner baked 120 cookies. She decided to give 1/6 of them to her students. How mqny did she take to her students
    14·2 answers
  • Identify the expression which represents the calculation “subtract 3 from 15, then divided by 6
    13·2 answers
  • A mad scientist is trying to turn herself into a superhero in her lab at point B. There is an explosion and
    5·1 answer
  • Q1: 1+2-3+4-5+6-…-99+100
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!