alex4538
alex4538
20-12-2016
Mathematics
contestada
find each product mentally. 7 times 3.8
Respuesta :
Nizux
Nizux
20-12-2016
to do it mentally means to do it in your head
first do 7 * 3 = 21 in your head
than do 7 * 0.8 = 5.6 ( this might be hard to do in your head but you know 7*8 = 56 so add a decimal since it is 0.8 not 8 )
Add : 21 + 5.6 = 26.6
Final Answer :
26.6
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
This is the repeating pattern 8, 7, 6, 8, 7, 6, 8, 7, 6, ... from question 3.how many 8s are in the first 100 terms of the pattern?
12. Solve the following system by any method. 2x – 6y = 24 –5x + 6y = –6
what is the circumference of a circle with a diameter of 11.9 cm? Use 3.14 for π.
As a means of combatting poverty the South African government provides for the following: 1. Social grants 2. nutrition programmes 3. access to free basic educ
What is the value of x/3y, when x = 18 and y = 3?
What led to the birth of polyphonic music? A)an increase in the size of church choirs B)a need for dance music in the Middle Ages C)the dominance of the church
group of volunteers is cleaning up the soccer stadium after a game. The volunteers already cleaned 500 square feet of the stadium, and will continue to clean a
The top x shareholders in a corporation each own y shares of a certain stock. The corporation's ownership is represented by a total of w shares of stock. Expres
A student is examining a current map of the world which question might the student ask about the map if she wants to focus on an economic historical theme?
Point E is located at (2, −3) and point F is located at (−2, −1). Find the y value for the point that is 3/4 the distance from point E to point F. a. 1.75 b. 0
