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
KengaRu [80]
3 years ago
8

Ms. Diaz needs to purchase pencils for the

Mathematics
1 answer:
vlada-n [284]3 years ago
5 0

Answer:

the answer is b

Step-by-step explanation:

because it is the best deal

You might be interested in
15 POINTS please help me with this problem
timama [110]

Answer:

B

Step-by-step explanation:

because the answer matches the equation

7 0
3 years ago
Read 2 more answers
the figure shows the dimensions of a room in which receptions are held. The room is being carpeted. The three semi-circular part
mars1129 [50]

Answer:

258.39 m^2

Step-by-step explanation:

Solve for the rectangle:

18 • 12= 216

Now solve for the 3 semi circles:

A = 3.14(3)^2= 28.26/2 = 14.13 •3 = 42.39

Add up the areas:

216 + 42.39 = 258.39

8 0
3 years ago
Find, if it exists, a value c in the interval [1, 4] such that the instantaneous rate of change of f(x) = 12<img src="https://te
ella [17]

Answer:

  c = 2.25

Step-by-step explanation:

f(x) is a continuous and differentiable function on the interval, so the Mean Value Theorem guarantees a value for c exists.

The average slope is ...

  m = (f(4) -f(1))/(4 -1) = (24 -12)/3 = 4

The point at which the derivative is 4 is ...

  f'(c) = 6/√c = 4

  √c = 6/4

  c = 2.25

5 0
3 years ago
Read 2 more answers
Evaluate 7+(-4×^2)for ×=0
NISA [10]
Plug in 0
7+(-4(0)^2)
7+(0)^2
7+0=7
5 0
4 years ago
Solve the exponential equation.<br><br> 1/16 = 64x<br><br> a. -2/3<br> b. 2/3<br> c. 3/2
valkas [14]
We have that
1/16 = 64<span>^x
applying log both sides
log(1/16)=log(</span>64^x)
log 1-log16=x*log64
-log 16=x*log 64
divide by log 64 both sides
x=-log 16/log 64
log 16=log 2^4-----> 4*log 2
log 64=log 2^6-----> 6*log 2
-log 16/log 64=(-4*log 2)/(6*log 2)-----> -4/6------> -2/3

the answer is 
x=-2/3
5 0
4 years ago
Other questions:
  • If y varies inversely as x and y=40 when x=5, then the constant is
    5·1 answer
  • What is 4% of 50% of 5
    11·1 answer
  • Which mixed number is equivalent to the improper fraction 22/7 ?
    8·1 answer
  • Jamal works part-time earning $8,000 per year. He reduces his work hours by half so that he can go to school. Jamal completes hi
    15·2 answers
  • When discounting an interest bearing loan, the discount period represents
    7·2 answers
  • What is 8 divided by 2/5
    11·2 answers
  • An angle measures 7π/12 radians.<br> What is this angle's measure, in degrees?
    11·1 answer
  • THREE QUESTIONSS PLEASE HELP !!!
    10·2 answers
  • PLS PLS HELP SO
    12·2 answers
  • What is the nth term rule of the quadratic sequence below?<br>—8,-8, -6, -2, 4, 12, 22, ...<br>Tn =​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!