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
Kobotan [32]
3 years ago
12

Mental math what is 3*78

Mathematics
2 answers:
Brut [27]3 years ago
8 0
3 x 78=234 answer=234
k0ka [10]3 years ago
4 0
Mental math answer: 234.
hope it helps! ;)
You might be interested in
What is the slope for this table?
sdas [7]
<h3>Answer:   Slope = -3</h3>

=======================================================

Explanation:

Pick any two rows you want. I'll pick the middle two rows where every value is positive. So I'll pick these two rows:

  • x = 0 and y = 4
  • x = 1 and y = 1

They lead to the points (0,4) and (1,1). Apply the slope formula for these rows.

m = (y2-y1)/(x2-x1)

m = (1-4)/(1-0)

m = -3/1

m = -3

The slope is -3

6 0
2 years ago
Read 2 more answers
I have a square with a side of 5.25 in. There is a circle inside this square that is big enough to touch all four sides. What is
DENIUS [597]

Answer:

5.9125in^2

Step-by-step explanation:

Step one:

Given data

Dimension of square= 5.25 in

Area of sqaure= 5.25^2= 27.5625  in^2

We are told that the sides of the circle touch the sides of the square

hence the diameter of the circle is 5.25in

radius= 5.25/2= 2.625 in

Area of  circle= πr^2

Area of circle = 3.142*2.625^2

Area of circle=3.142*6.890625

Area of circle= 21.65 in^2

Step two:

The area that is not inside the circle

=Area of square-Area of circle

=27.5625- 21.65

=5.9125in^2

4 0
3 years ago
mr thompson plans to invest $7,500 in a savings account that earns 2.75% simple nnual interest. If he makes no other deposits or
kogti [31]
Y=7,500(1+0.0275)^x
y=7,500(1.0275)^10
y=9,837.38
6 0
3 years ago
Write an equation in slope-intercept form of the line with the given parametric equations.
Bad White [126]

Answer:

y = (-2/3)x + 31/3

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
A culture started with 1,000 bacteria. After 3 hours, it grew to 1,100 bacteria. Predict how many bacteria will be present after
ss7ja [257]
The general equation for exponential growth can be written as:
x_{t} = x_{0} (1+r)^{t}
where r is the growth rate.
Plugging in the given values, we get:
1100=1000(1+r)^{3}
Therefore
(1+r)^{3}=1.1
giving
1+r= \sqrt[3]{1.1} =1.0323
The predicted number of bacteria after 17 hours is given by:
1000(1.0323)^{17}=1716
5 0
3 years ago
Other questions:
  • A middle school took 125 students on a field trip to the zoo. Of the 125 students, 30% had never been to a zoo before. Which of
    10·2 answers
  • Quadrilateral ABCD is a parallelogram. Determine the measure of Angle A
    11·1 answer
  • What is 1+1? help me plz ​
    15·2 answers
  • A Bathtub has dimensions of 5ft Long, 3ft wide, and 2ft tall. The tub itself weighs 300lbf. The tub contains 100 gallons of wate
    7·1 answer
  • Im confused on this one also
    12·1 answer
  • Jerry's basketball team makes 40 baskets for a total of 92 points in a basketball game. some of the baskets are worth 2 points,
    7·1 answer
  • Does anybody know the answer to this question , is it liner or nonliner ??
    14·1 answer
  • HELP ASAP PLEASE THIS IS VERY IMPORTANT EXPLAIN FOR BRAINLIST AND GET IT RIGHT FOR BRAINLIST TY!
    9·2 answers
  • Please help me out, This was due yesturday. ​
    11·1 answer
  • HELP ME PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!