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
11111nata11111 [884]
3 years ago
10

Lee has a jar of 100 pennies.she adds groups of 10 pennies to the jar.she adds 5 groups.what numbers does she say?

Mathematics
1 answer:
nikitadnepr [17]3 years ago
4 0
She added 50 pennies because 5 times 10 is 50 and now has a total of 150 pennies in the jar.
You might be interested in
A rabbit population doubles every 4 weeks. There are currently five rabbits in a restricted area. If t represents the time, in w
My name is Ann [436]
First, you have to find how many weeks are in 98 and to do so, you would divide it by 7. which turns out to be 14. If you divide 14 by 4 you'll find that their population will double 3 times, but not 3.5 because it is every 4 full weeks.
The equation will look like this, however, I'm not completely certain about the format. I'm using the formula for exponential growth
P(t)=r(2)^t
I did use t as weeks, but for every 4 weeks. R is the number of rabbits. If we were to input our information, we'd get:
P(3)=5(2)^3
If you work it out, you get 40 rabbits. In 14 weeks, the rabbits will double 3 times, so if we were to just figure it out without using the formula, we could double 5 which is 10, double it again, which is 20, and then double it a third time. which is 40.
6 0
3 years ago
A line can intersect a square in (a)a ray (b) a line segment (c) a line or (d) a triangle
yanalaym [24]

Answer:

A line can intersect a square in

(a)a ray

(b) a line segment✔

(c) a line or (d) a triangle

7 0
4 years ago
Read 2 more answers
Stronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approxim
Komok [63]
This is one of those problems where you don't actually have to know anything. The only answer that is any combination of the two given numbers is the last one:
.. 8.4672*10¹³ miles

_____
That result is the product of 5.88*10¹² and 14.4.
4 0
3 years ago
Which angle measures about 51°​
natta225 [31]

Answer:

C

Step-by-step explanation:

It's the only acute angle.

8 0
3 years ago
Read 2 more answers
henry is mixing concrete. to make concrete he needs to mix cement, sand and gravel in the ratio 5 : 4 : 1 by weight. henry needs
MaRussiya [10]

Answer:

cement by 5 Kg

Step-by-step explanation:

add the parts of the ratio, 5 + 4 + 1 = 10 parts

Divide the quantity of concrete by 10 to find the value of one part of the ratio.

110Kg ÷ 10 = 11Kg ← value of 1 part of ratio , thus

5 parts = 5 × 11Kg = 55Kg ← cement required

4 parts = 4 × 11Kg = 44Kg  ← sand required

1 part = 11Kg ← gravel required

He requires 55Kg of concrete but only has 50Kg.

He requires 44Kg of sand and has 55Kg

He requires 11Kg of gravel and has 15Kg

Thus he is 5Kg short of cement.

7 0
3 years ago
Other questions:
  • Number 16 a b and c please
    5·1 answer
  • Show three ways to make $20 .Use tally marks to record the bills.
    13·1 answer
  • Three people build a rectangular shed 8 ft wide, 6 ft long, and 7 ft high. How many cubic feet does the shed contain?
    9·1 answer
  • 1/2 of 3 + 3/4 of 3 +1/2 of 2=
    12·1 answer
  • IXL Help: R.8 Trigonometric ratios: find a side length
    10·1 answer
  • Without using your calculator, decide which of these is larger: log8 62 or log7 50. How confident are you of your answer? Explai
    15·1 answer
  • Which sequence of rigid transformations will map the preimage ABC onto image A'B'C' ?
    14·1 answer
  • Emilie rides her bike x miles before she gets a flat tire. She walks 1/3mile to a bus stop and then takes a bus for 2 1/2miles.
    10·1 answer
  • A marina is in the shape of a coordinate grid. Boat A is docked at (3.1, −1) and Boat B is docked at (−4.1, −1). The boats are _
    12·2 answers
  • Solve : 2 (m + 1) = 3(m - 1)
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!