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
iogann1982 [59]
3 years ago
11

Leonardo read that his reptile food should be given at a temperature of 72.5°F. He keeps the food in the freezer at –4°F. He has

found that if he sets the food on his reptile’s hot rock, the temperature rises 8.5 degrees each hour. How many hours will it take for the reptile food to reach 72.5°F?
Mathematics
2 answers:
Alchen [17]3 years ago
6 0
The correct answer is 9 hours.

kotykmax [81]3 years ago
5 0

9 hours hehe I totally didnt copy the person above me

You might be interested in
Which of the following is true given that -4 > -9?
xxMikexx [17]

Answer:

A. -4 is to the right of -9 on a horizontal number line.

Step-by-step explanation:

The order in a number line is:

-9 , -8 , -7 , -6 , -5 , -4 , -3 , -2 , -1 , 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9

As shown above, -4 is to the right of -9 on the horizontal number line.

4 0
3 years ago
Show that if S1 and S2 are subsets of a vector space V such that S1 c S2 then span(S1) c span(S2). In particular, if S1 c S2 the
klemol [59]

Answer:

See proof below

Step-by-step explanation:

Assume that V is a vector space over the field F (take F=R,C if you prefer).

Let x\in span(S_1). Then, we can write x as a linear combination of elements of s1, that is, there exist v_1,v_2,\cdots,v_k \in S_1 and a_1,a_2,\cdots,a_k\in F such that x=a_1v_1+a_2v_2+\cdots+a_kv_k. Now, S_1\subseteq S_2 then for all y\in S_1 we have that y\in S_2. In particular, taking y=v_j with j=1,2,\cdots,k we have that v_j\in S_2. Then, x is a linear combination of vectors in S2, therefore x\in span(S_2). We conclude that span(S_1)\subseteq span(S_2).

If, additionally  S_2\subseteq S_1 then reversing the roles of S1 and S2 in the previous proof, span(S_2)\subseteq span(S_1). Then span(S_1)\subseteq span(S_2)\subseteq span(S_1), therefore span(S_1)=span(S_2).

5 0
2 years ago
What is the solution to log3(x+12) = log3 (5x)?.<br> X=-8<br> X=-3<br> N<br> X=3<br> O X= 8
mylen [45]

Answer:

Step-by-step explanation: x=8

5 0
3 years ago
What is the area of this tile?​
yaroslaw [1]

Answer:

b*h/2 6*8/2

Step-by-step explanation:

gutufufhfhfbxxfhdjdt

6 0
3 years ago
Read 2 more answers
Which Greek mathematician is known as the Father of Geometry? A. Pythagoras B. Thales C. Euclid D. Hippocrates
Brrunno [24]

Answer: C (Euclid is known as the Father of Geometry)



8 0
3 years ago
Other questions:
  • Sophie bought art supplies at a craft store. She bought paper for $3.00 and four brushes. The brushes all cost the same amount.
    8·2 answers
  • Adele is paid a weekly salary of $685. She is paid an additional $23.50 for every hour of overtime she works. This week her tota
    14·2 answers
  • (1a) Find the product of 1/100 and 122.1 *
    8·1 answer
  • Evaluate the expression. 4–4÷2
    10·1 answer
  • On a number line if point A lies -3 and point B lies on 4, what is the length of AB
    11·1 answer
  • -.25×-3-(1.5×+1.4 answer ​
    12·1 answer
  • Find sin A and cos A
    9·2 answers
  • Jim rolls a fair dice 36 times. How many times would Jim expect to roll a three?​
    12·2 answers
  • Please help me I have to turn this in by 5:00 I will give you the brain thing and extra points. 2/5
    13·2 answers
  • Formula of interior and exteiror angle and how much interior + exterior equals to
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!