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
Kisachek [45]
3 years ago
9

Can you please help me with this last question? I'm stuck​

Mathematics
1 answer:
jekas [21]3 years ago
5 0

Answer:

$90

Step-by-step explanation:

A=lw

A=20x20

A=40 ft²

40x2.25=$90

You might be interested in
4.5x-7=20 what is the right answer some help please
KATRIN_1 [288]

Answer:

x=6

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
A restaurant is planning its staffing for weekday dinners. It finds that the number of customers is normally distributed. Which
eduard

Answer: hypothesis testing with a null hypothesis that the number of customers is less than or equal to the usual number.

Step-by-step explanation:

Your question isn't complete as you didn't provide the options. These are given above.

Based on the options, the calculation that would help them determine the most likely range of customers arriving for that meal is a hypothesis testing with a null hypothesis that the number of customers is less than or equal to the usual number.

7 0
3 years ago
An independent-measures research study with n = 5 participants in each treatment produces sample variances of 8 and 10, and a 2-
Crazy boy [7]
Cohen's d is given by:

Cohen's\ d= \frac{mean\ difference}{ \sqrt{ \frac{(n_1-1)s_1^2+(n_2-1)s_2^2}{n_1+n_2-2} } }  \\  \\ = \frac{2}{\sqrt{\frac{(5-1)8+(5-1)10}{5+5-2}}} = \frac{2}{ \sqrt{ \frac{32+40}{8} } } = \frac{2}{ \sqrt{9} }  \\  \\  =\frac{2}{3}
7 0
4 years ago
Money is borrowed at 14% simple interest. After one year, $1249.44 pays off the loan. How much was originally borrowed? I got $1
WITCHER [35]
The formula is
A=p (1+rt)
A future value 1249.22
P present value ?
R interest rate 0.14
T time 1 year
We need to solve for p
P=A÷(1+rt)
P=1,249.22÷(1+0.14×1)
P=1,095.81 round your answer
P=1096

Hope it helps
8 0
3 years ago
ANYONE HELP FOR THESE AND CAN U EXPLAIN HOW TO DO IT
aleksley [76]
On your X-axis, go to -5 and identify which Y-coordinate it is. For this problem, it would be -2.
4 0
4 years ago
Other questions:
  • Solve the equation for a. K = 4a + 9ab a = K(4 + 9b) a = 4(K + 9b) a = a =
    10·3 answers
  • What graph equation is parallel to the graph 8x - 2y = 30?
    11·2 answers
  • Pensils are sold in packages of 10 and erasers are sold in packages of 6. What is the least number of pensils and erasers you ca
    11·1 answer
  • A ______ of a number is that number times any whole number.
    15·1 answer
  • A bear was climbing a tree. It took a few steps forward and then slipped a few steps backward. After taking 12 total steps of eq
    7·2 answers
  • What is the slope of a line that contains points (-2.5, -24) and (4.75, 19.5)?
    14·1 answer
  • I WILL GIVE YOU A BRILLIANT
    5·2 answers
  • Point B is between Q and R on Q through R. BR = 16.9 and QR = 51.5. Sketch to determine the length of QB. A. QB = 34.6 c. QB = 1
    10·1 answer
  • FAST PLEASE!! Emma weighs half as much as Sonya. Sonya weighs 120 pounds. How much
    13·1 answer
  • John flew a kite. He started flying the kite at 2:20 pm and ended at 3:14 pm. How many minutes did John fly a kite?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!