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
Goshia [24]
3 years ago
9

I need help please help me.

Mathematics
1 answer:
alexandr1967 [171]3 years ago
6 0
7+7=14. 14+14=28. 14+28+13=55.
Answer: 55 Happy to help! :)
You might be interested in
a bricklayer needs to order 6300kg of building sand.one grain of this sand weighs 7x10^-5. how many grains of sand are there in
gavmur [86]

Answer:

44.1 x 10^-2

Step-by-step explanation:

Since one grain

= 7 x 10^-5

6300kg = 7 x 10^-5 x 6300

Put 6300 in standard form

7 x 10^-5 x 6.3 x 10^3

Multiply the whole numbers and add the exponents

7 x 6.3 x 10^-5 + 3

44.1 x 10^-2

There are 44.1 x 10^-2 grains of sand in 6300kg

5 0
3 years ago
Cole rode his bike twice as far as Anita did today. Is this situation modeled by an expression or equation? How do you know?
Over [174]

Answer:

equation

Step-by-step explanation:

Let X is the distance that Anita rode

Let Y is the distance that Cole rode

Cole rode his bike twice as far as Anita, which mean:

Y = 2X

So this situation modeled by an equation

8 0
3 years ago
7n-4=31<br> So what does n represent?
Lorico [155]

Answer:

n=5

Step-by-step explanation:

7n-4   =     31

    +4        +4

7n  =  35

/7        /7

n=5

6 0
3 years ago
Differentiate y=xln(3x)​
Ganezh [65]

Answer:

Remove parentheses.

y=xln3x

2 Already solved. No work needed.

y=xln3x

the solution is in the picture above please mark me brainliest:)

6 0
2 years ago
Read 2 more answers
Jennifer was asked to rewrite each of the following expressions in word form, using the words sum, product, difference, and quot
Strike441 [17]
So,

We just have to substitute the appropriate words for the operations and grouping symbols.

A. Twenty times the quantity of the difference between y and 3.

B. The sum of the quotient of x and 9, and 5
6 0
3 years ago
Other questions:
  • What is the square root of 38 to the nearest tenth
    8·1 answer
  • Which of the following statements is true about a graph that is perfectly symmetric, such as the one above?
    6·2 answers
  • Which expression is equivalent to 6(3n-4)
    8·2 answers
  • If 20 squirrels can eat a bushel of corn in 10 hours, how many squirrels can eat a bushel of corn in 2 hours?
    12·2 answers
  • AH the second question
    11·1 answer
  • marketing firm asked a random set of married and single men how much they were willing to spend on a vacation. At α = 0.05, we w
    7·1 answer
  • Can someone help me with this last one
    5·1 answer
  • Can someone explain this for me ? :)
    8·1 answer
  • Graycie and her 6 friends are using 293 beads to make bracelets. They share the beads evenly but some were left over. How many b
    12·1 answer
  • The side length, s, of a cube is x – 2y. if v = s3, what is the volume of the cube? x3 – 6x2y 12xy2 – 8y3 x3 6x2y 12xy2 8y3 3x3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!