Mathematics
Mathematics, 25.11.2019 04:31, carebear147

Mr. diaz has 49 red blocks and 33 blue blocks on a table.
he asks his class to find the total number of blocks.
which addition problem shows a way to find 49 + 33?
circle all the correct answers.
a 40 + 9 + 3
b 40 + 30 + 9 + 3
c 40 + 10 + 9 + 3
d 70 + 2
e 70 + 9 + 3
f 50 + 32

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, makaylapink8167
The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.
Answers: 1
image
Mathematics, 21.06.2019 18:30, bellabarfield4286
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
image
Mathematics, 21.06.2019 20:30, esnyderquintero
Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.
Answers: 3
image
Mathematics, 21.06.2019 21:30, amesha62
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
Answers: 1
Do you know the correct answer?
Mr. diaz has 49 red blocks and 33 blue blocks on a table.
he asks his class to find the total...

Questions in other subjects:

Konu
Computers and Technology, 05.01.2021 08:50
Konu
Chemistry, 05.01.2021 08:50