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
crimeas [40]
3 years ago
8

What is the expression for seven is less than m

Mathematics
2 answers:
Lena [83]3 years ago
8 0

Answer:

m - 7

Step-by-step explanation:

<u>Step 1:  Convert words into an expression</u>

What is the expression for seven is less than m

<em>m - 7</em>

Answer:  m - 7

anyanavicka [17]3 years ago
4 0

Answer:

m-7

Step-by-step explanation:

The "less than" means that it switches it around. SO originally it would have been 7-m. But because of those two words it is m-7.

You might be interested in
Every 5 1/2 cups of flour weighs 1 9/16 lbs. Use a unit rate to show how you could determine if there are more than or less than
12345 [234]
More than 35 cups in a 10 pound bag
unit rate is....
1 pound equals 3.52 cups
so by that math...
<span>10 pounds equals 35.20 cups 
______________________________________________________xo ♡ -Cote
</span>
4 0
3 years ago
HELP ME PLEASE MATH <br> Which graph represents the following system of inequalities?
Mekhanik [1.2K]

y > 5x-1, because it is just a greater than sign, the shaded area would be to the left of a dotted line.

y ≤ x +3, because the sign is less than or equal to, the line is solid and the shaded area would be to the right.

Combine the shaded areas would make Graph B. the correct answer.

8 0
3 years ago
Which number is rational?<br> √2<br> 10<br> 016
erica [24]
16 I think is a rational number
6 0
3 years ago
Please help with 3. 4. 5.
Eddi Din [679]
3.
\text{The Triangle Sum Theorem:}\\m\angle A+m\angle B+m\angle C=180^o
x+2x-1+3x+1=180\\6x=180\ \ \ |:6\\x=30
x^o=30^o\\(3x+1)^o=(3\cdot30+1)^o=91^o\\(2x-1)^o=(2\cdot30-1)^o=59^o
4.
r-6+3r-3+5r=180\\9r-9=180\ \ \ |+9\\9r=189\ \ \ |:9\\r=21
(r-6)^o=(21-6)^o=15^o\\(3r-3)^o=(3\cdot21-3)^o=60^o\\(5r)^o=(5\cdot21)^o=105^o
5.
\text{The Exterior Angle Theorem:}\\m\angle CAB+m\angle ABC=m\angle DCB
2g+9g=110\\11g=110\ \ \ |:11\\g=10
m\angle A=2\cdot10^o=20^o\\m\angle ACB=180^o-110^o=70^o\\m\angle B=9\cdot10^o=90^o
4 0
3 years ago
An investigator compares the durability of two different compounds used in the manufacture of a certain automobile brake lining.
Tanya [424]

Answer:

98%  Confidencce Interval is ( 3030.6, 7467.4 )

Step-by-step explanation:

Given that:

Sample size n_1 = 71

Sample size n_2 = 31

Sample mean \overline x_1 = 41628

Sample mean x_2 = 36,379

Population standard deviation \sigma_1 = 4934

Population standard deviation \sigma_2 = 4180

At 98% confidence interval level, the level of significcance = 1 - 0.98 = 0.02

Critical value at z_{0.02/2} = 2.33

The Margin of Error = z \times \sqrt{\dfrac{\sigma_1^2}{n_1}+\dfrac{\sigma^2_2}{n_2} }

= 2.33 \times \sqrt{\dfrac{4934^2}{71}+\dfrac{4180^2}{31} }

= 2.33 \times \sqrt{\dfrac{24344356}{71}+\dfrac{17472400}{31} }

= 2.33 \times \sqrt{906504.06 }

= 2218.40

The Lower limit = ( \overline x_1 - \overline x_2) - (Margin \ of \ error)

= ( 41628 - 36379 ) - ( 2218.40)

= 5249 - 2218.40

= 3030.6

The upper limit = ( \overline x_1 - \overline x_2) + (Margin \ of \ error)

= ( 41628 - 36379 ) + ( 2218.40)

= 5249 + 2218.40

= 7467.4

∴  98%  Confidencce Interval is ( 3030.6, 7467.4 )

5 0
4 years ago
Other questions:
  • 3x^2-28=2×^2+33 solving for x
    9·1 answer
  • Find the measure of each acute angle in a right triangle where the measure of one acute angle is 3 times the sum of the measure
    7·1 answer
  • What is the common ratio of the sequence?
    5·1 answer
  • If a 90 degree angle is a right angle, how does 360 degrees make a circle? Not for school,just for thought.
    14·2 answers
  • How does f(x) = 6x change over the interval x = 3 to x = 4?
    5·1 answer
  • Which are dependent events? Check all that apply
    12·2 answers
  • Find the missing variables pythagorean theorem
    9·1 answer
  • What is the value of (-13.6)(0.08)?
    9·1 answer
  • Madilyn has 2 triangular vegetable gardens. One measures
    8·1 answer
  • An area of a square is 1.56 square feet what si the area of a floor covered with 10 to the third power tiles?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!