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
Neporo4naja [7]
3 years ago
5

The user manual for Layla’s phone notes that the device can be damaged when operated at temperatures below -20°C and above 45°C.

Layla wants to know what these ranges are in degrees Fahrenheit and writes these inequalities to rewrite the relationship where F is degrees Fahrenheit.
5/9 (f - 32) 45

Which statement best describes the temperature ranges Layla should avoid while using her phone?

A.Layla should avoid using her phone in temperatures below -4°F and above 113°F.

B.Layla should avoid using her phone in temperatures above 21°F and below 57°F.

C.Layla should avoid using her phone in temperatures below 21°F and above 57°F.

D.Layla should avoid using her phone in temperatures above -4°F and below 113°F.
Mathematics
2 answers:
Leni [432]3 years ago
7 0

Answer: Its 80 Degrees Celsius

Step-by-step explanation:

maxonik [38]3 years ago
5 0

Answer:

a

Step-by-step explanation:

You might be interested in
Select the end behavior of the exponential function shown in the graph
Ber [7]

Answer:

The x graph

Step-by-step explanation:

The x graph

8 0
3 years ago
Read 2 more answers
Plzzzzzzzzzz help me
Ierofanga [76]

The answer would be the top right graph where none of the lines intersect since it shows that there is no possible real solutions for the system if none of the lines intersect on a certain point.

Remember: If the lines intersect, there is a solution; if the lines do not intersect, there is no solution; if the lines fall on the same line, or the equations are equivalent, then the solution is all real numbers.

8 0
4 years ago
6a+(8b+2a)=6a+(2a+8b)=0 <br><br>please help me solve this
solniwko [45]
<span>Simplifying (6a + -8b)(6a + 8b) = 0 Multiply (6a + -8b) * (6a + 8b) (6a * (6a + 8b) + -8b * (6a + 8b)) = 0 ((6a * 6a + 8b * 6a) + -8b * (6a + 8b)) = 0 Reorder the terms: ((48ab + 36a2) + -8b * (6a + 8b)) = 0 ((48ab + 36a2) + -8b * (6a + 8b)) = 0 (48ab + 36a2 + (6a * -8b + 8b * -8b)) = 0 (48ab + 36a2 + (-48ab + -64b2)) = 0 Reorder the terms: (48ab + -48ab + 36a2 + -64b2) = 0 Combine like terms: 48ab + -48ab = 0 (0 + 36a2 + -64b2) = 0 (36a2 + -64b2) = 0 Solving 36a2 + -64b2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '64b2' to each side of the equation. 36a2 + -64b2 + 64b2 = 0 + 64b2 Combine like terms: -64b2 + 64b2 = 0 36a2 + 0 = 0 + 64b2 36a2 = 0 + 64b2 Remove the zero: 36a2 = 64b2 Divide each side by '36'. a2 = 1.777777778b2 Simplifying a2 = 1.777777778b2 Take the square root of each side: a = {-1.333333333b, 1.333333333b}</span>
4 0
3 years ago
Eric drove 804 miles in 12 hours. At the same rate, how many miles would he drive in 8 hours?
dezoksy [38]
537 miles..........................
6 0
3 years ago
Read 2 more answers
Will mark brainliest and rate 5/5
Levart [38]

Answer: Usually the formula for the volume of a prism is V=b(h)—> In words, Volume equals base times height. This means the height 10 would replace h. —> V=b(10). Next we want to find the B in the forumla. If you notice the question says that the base is 24 square centimeters. So our new formula is V=24(10). So option C, V=24x10 is the correct answer.

8 0
3 years ago
Other questions:
  • Which expression is equivalent to
    11·1 answer
  • What will be angle COD If: angle COD minus angle KOD equals 61degrees and angle COD minus angle KOC equals 53degrees?
    11·1 answer
  • About how many times greater is 12,000 miles than 3 • 10^3 miles?
    5·1 answer
  • Max and some friends shared the cost of a meal. The meal cast $51 and each person contributed $17 how many people share the cost
    7·1 answer
  • Order the ratios from least to greatest 6:3 13 to 4 19/2 15 to 10 8:2
    7·1 answer
  • Yuhgghghgvggvgvvvvvvv
    15·1 answer
  • Thomas earns extra money babysitting. He charges 45.50 for 5 hours and 72.80 for 8 hours. How much will thomas charge for 3 hour
    10·1 answer
  • First the store raised the price of a pot by 20%. Then they announced a 20% discount on the pot. Is the customer going to pay mo
    6·1 answer
  • Write the conclusion:
    13·1 answer
  • the question for this is "*The Spanish Club begins the school year with a $50 balance in its account. To raise money for activit
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!