At 3 pm, the outside temperature was -2°F. The temperature then fell steadily by 2*Fevery hour for the next four hours. What was the temperature at 7 pm?​

Answers

Answer 1

Answer:

-10*F at 7pm

Step-by-step explanation:


Related Questions

James and Kian both took an online IQ exam independently. The probability that James will pass the test is 0.8 and Kian is 0.7 respectively.Find the probabilities that neither one of them will pass the test.

Answers

Answer:

they both will fail because, it says that james has a 0.1 more chance of passing the test compared to Kian but it no where states the amount to pass the test nor that they both will pass


Use the matrix tool to solve the system of equations. Enter the answer as an
ordered pair.
4x-y=0
8x +4 =18

Answers

Answer:

(-1/2,2)

Step-by-step explanation:

2(4x+y=0)=8x+2y=0

8x+2y=0

-(8x-y=6)

3y=6

Divide both sides y=2

4x+2=0

4x=-2

divide both sides x=-1/2

Elias tossed a ball into the air. The following table represents the ball's height with respect to time, where y represents the ball's height, in feet, and x represents number of seconds after the ball was tossed.

Answers

The table is an illustration of a quadratic function, and the range of Ella's table is 0 ≤ y ≤ 9

How to determine the range?

From the complete question, we have the following highlights:

The minimum output value is 0, and the maximum output value is 9

This means that the range of the table is 0 to 9

Express properly as:

0 ≤ y ≤ 9

Hence, the range of Ella's table is 0 ≤ y ≤ 9

Read more about range at:

https://brainly.com/question/10197594

#SPJ1

Psychologists found over 18,000 different traits by compiling those listed in a dictionary.
А.True
В.False

Answers

Answer:

True

Step-by-step explanation:

Answer:

true

Step-by-step explanation:

Grayson asked 50 people how many times they exercise per week. The curcle graph shows the responses and the percentages of people who gave each response hos many of the people surveyed exercise once a week or less

Answers

There were 8 people who surveyed exercise once a week or less out of the 50 people who were surveyed.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

From the circle graph, percentage of the people surveyed exercise once a week or less = 100% - (10% + 40% + 20% + 14%) = 16%

Number of the people surveyed exercise once a week or less = 15% of 50 = 0.16 * 50 = 8

There were 8 people who surveyed exercise once a week or less

Find out more on equation at: https://brainly.com/question/1214333

what is porpotinal to 1/5

Answers

Answer:

To find fractions, multiply 5 by the numerator to find the denominator.

Step-by-step explanation:

Fractions:

1/5, 2/10, 3/15, etc.

Decimal:

0.2

Percentage:

20%

A grain of sand has a diameter that is 2 mm long. Under a magnifying glass, it looks 20 mm long. What magnification was used?​

Answers

Answer:

Times 10 magnify

Step-by-step explanation:

Can you check the answers pls ?
Thank you

Answers

Answer:

yeah it's perfect u did a grade job

It takes you 1/4 hours to walk 1/3 of a mile.
How long will it take you to walk 2 1/2? Miles?
PLS HELP ASAP

Answers

Answer:

15/8 Hours

Step-by-step explanation:

To start, I would find see how long it takes to walk a mile.

1/3 · 3 = 1

1/4 · 3 = 3/4

So we now know that walking one mile takes 45 minutes. Next, I multiplied 1 mile by 2.5 and repeated the same process with the time.

3/4 · 5/2 = 15/8

Therefore, it takes 15/8 hours to walk 2.5 miles.

The second term is 5 the fourth term is 12 and the seventh term is 22. 5 what is the first term?

Answers

Answer:

3.5

Step-by-step explanation:

each jump will increase 3.5

order: 2   3   4    5    6     7

num:   5 8.5 12 15.8 19 22.5

find 10 rational numbers between 3/5 and 3/4

Answers

Answer:

[tex]\sf\fbox\red{ αղsաҽɾ:-} [/tex]

Ten rational numbers between 3/5 and 3/4 are 121/200, 122/200, 123/200, 124/200, 125/200, 126/200, 127/200, 128/200, 129/200, 130/200.

[tex]\small\fbox{\blue{\underline{mαrk \; mє \; вrαínlíєѕt \; plєαѕє ♥}}} [/tex]

35+(-1)+(-64)+(-8) anwer of this question
Addition

Answers

Answer:

[tex]\underline{\boxed{\sf -38}}[/tex]

Step-by-step explanation:

[tex]\sf 35+(-1)+(-64)+(-8)[/tex]

Subtract 1 from 35= 34

[tex]\sf 34-64-8[/tex]

Subtract 64 - 34= -30

[tex]\sf -30-8[/tex]

Subtract 8 - 30 = -38

[tex]\sf -38[/tex] ← Answer

Answer: 90

Steps:

Step 1.
Group the positive and negative terms in 35 + (-1) + (64) + (- 8) together and factor out the minus sign. Also remove the parenthesis.

Step 2.
35 - 1 + 64 - 8
(35 + 64) - (1 + 8)

Step 3.
Evaluate 35 + 64.
35 + 64 = 99

Therefore we have 99 - (1 + 8)

Step 4.
Evaluate 1 + 8.
1 + 8 = 9

Therefore we have 99 - 9.

Step 5.
Subtract 9 from 99.
99 - 9 = 90

An item is listed for $477.00 less 19.66667%, 9%, 7.7% what is the net price?

Answers

The answer is 17.39 I might be wrong

The short sides of a rectangle are 2 inches. The long sides of the same rectangle are three less than a certain number of inches.

Suppose that you are given the value of the unknown number. Verbally describe two methods for finding the area of this rectangle. Use complete sentences in your answer.

PLS HELP

Answers

1) You use the formula for finding area of rectangle which is the multiplication of width and height. You multiple 2 and x-3.

2) Another method can be dividing the rectangle into 2 triangles (draw a line from one corner to opposing corner) and finding the areas of each triangle. Area of triangle is 1/2 base* height so 2 triangles makes it base * height which is same formula as previous one.

what are rational. numbers?

Answers

Rational numbers are numbers that can be expressed as a quotient or fraction, written in p\q form, where q cannot equal 0. Example would be 2/5, 1/3, 9/3.
Answer:

Rational numbers are defined as "a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q." This quote can be broken down to make it easier to understand. In basic terms, a rational number is a real number that is an integer, fraction, terminating decimal, or repeating decimal.

Integer

An integer is any positive or negative whole number including 0. Examples of integers include 4, -9, and 0.

Fraction

All fractions that do not have a 0 denominator (which makes the number undefined) are rational numbers. Additionally, complex fractions are not always considered rational numbers. Complex fractions are fractions where either the numerator or denominator is a decimal or fraction itself. Examples of rational fractions include [tex]\frac{4}5}[/tex], [tex]\frac{7}{4}[/tex], and [tex]\frac{2}{2}[/tex].

Terminating Decimals

Terminating decimals are decimals that have a finite number of digits. This means that the decimal stops at some point. Examples of terminating decimals include 0.346, 0.47834, and 0.345832454525456

Repeating Decimals

Repeating decimals are any decimal that is not terminating but has some pattern that repeats for infinity. Examples of repeating decimals include [tex]0.\bar 9[/tex], [tex]0.\bar8\bar6[/tex], and [tex]0.\bar 5\bar7\bar8\bar4[/tex]. In this case, the bar notation represents numbers that repeat forever.

Solve the following:

Answers

Answer:

-4

Step-by-step explanation:

9^2+19/(10^2-5^3)

9^2+19/(10^2-5^3)=81+19/100-125

9^2+19/(10^2-5^3)=81+19/100-125=100/-25

9^2+19/(10^2-5^3)=81+19/100-125=100/-25= -4

14. Solve the equation using the Zero Product Property
(2x-4) (2x-1)=0
A. 2, -1/2
B. 2,1/2
C.-2, 2
D. -2,1/2
16. A community group is planning the expansion of a square flower garden in a city park. If each side of the original garden is increased by 3 meters, the new total area of the garden will be 225 square meters. Find the length of each side of the original garden.
A. 15m
B. 3m
C. 12m
D. √12m

Answers

Answer:

14) D; 16) C.

Step-by-step explanation:

14) the given equation can be written (x-2)(x-1/2)=0;

D. -2; 1/2.

16. if the original length is 'x', then it is possible to make up the equation of area:

(x+3)²=225; ⇒ x=12;-18; x=12 [m], the C option.

What is the value of x? Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth. x = ft

Answers

Answer:

X: 13.3 feet

Step-by-step explanation:

Acute Scalene Triangle

Side N = 13.28283

Side P = 9.35004

Side M = 15

Angle ∠N = 61° = 1.06465 rad

Angle ∠P = 38° = 0.66323 rad

Angle ∠M = 81° = 1.41372 rad = 9/20π

The coordinates of the vertices of a polygon are (1, 2), (1, -1), (-6, -1) and (-6,2). What is the perimeter of the polygon

Answers

Check the picture below.

Use the distributive property and then simplify the expression.

3(x-8)+6(x+4)

Answers

9x-12 is the answer I believe
Hello!

Answer: 9x

Explanation: Distributive property basically multiplies the numbers inside the parentheses by the number outside of them.

So, in this case, to simplify both parts of the equation, you’d have to multiply “x” and “8”by 3, and the other “x” and “4” would be multiplied by 6.

3 times “x” would be 3x, and 3 times “-8” would be -24. So the first part simplified would be: -24+3x.

Now for the second part, 6(x+4). We’d multiply “x” and “4” by 6. This would get us 6x and 24.

Now to simplify. We currently have the expression “(-24+3x)+(6x+24)”.
As -24 and 24 cancel each other out, the only things we would have left to simplify would be 3x+6x.
3x+6x is equal to 9x.

So there’s how you’d get your answer of 9x!

Hopefully this was explained easy enough for you! If not, please comment!

I hope this helps you! :)


Juan puts 36,500 milliliters of gasoline in his vehicle. A liter of gasoline costs $1.68.

How much did the gasoline cost?

Enter your answer in the box.

Answers

Answer:

$ 61.32

Step-by-step explanation:

36500 ml / 1000ml/l = 36.5 liters

36.5 liters * 1.68 $/liter =

Sixteen and eight hundred fifty-two thousandths written in standard form

Answers

Answer:

16.852

Step-by-step explanation:

Writing the worded terms

Sixteen = 16Eight hundred fifty two thousandths = 852 x 10⁻³ = 0.852

Standard form

16 + 0.85216.852

laws of exponents:
other:
5⁰*2³​

Answers

Answer:

8

Step-by-step explanation:

Hello!

Remember that any value to the power of 0, is always 1.

So we can simplify this expression using that knowledge.

Simplify:

[tex]5^0 * 2^3[/tex][tex]1 * 2^3[/tex][tex]2^3[/tex][tex]8[/tex]

The correct solution is 8.



Practice A

In Exercises 1-3, find the value of x. Write your answer in simplest form.

Answers

Answer:

Where is the question??

Scores on an English test are normally distributed with a mean of 68.7 and a standard deviation of 6.2. Find the score which seperates the bottom 64% from the top 36%.

Answers

Answer:

70.93

Step-by-step explanation:

Z-score for  100-36 = 64 percentile = +.36   of a S.D. above the mean

.36 * 6.2  + 68.7 = 70.93

is −0.25 rational or irrational

Answers

-0.25 is rational.

Brainly patrol, don't you even dare.

Translate this into an algebraic equation.

Milo is 400,000$ in debt. He gets a job that pays 1,906.67 a month. How much money will Milo have in 12 months?

Answers

Answer:

$22,880.04 Without paying off the debt

$18,880.04 After paying off the debt

Step-by-step explanation:

What is the volume of this sphere?





Question 13 options:

36πcm3

12πcm3

864πcm3

288πcm3

Answers

288π cm³

================

volume of sphere: 4/3 * π * radius³

⇒ 4/3 * π * (6)³

⇒ 4/3 * 216 * π

⇒ 288π

Lindsey purchased one pet carrier that $21.89 and two bags of cat food that cost $16.46 each what was the total cost of these items?

Answers

Answer:

[tex]\huge\boxed{\sf \$54.81}[/tex]

Step-by-step explanation:

The cost of pet carrier = $21.89

The cost of 1 bag of cat food = $16.46

The cost of 2 bags of cat food = $16.46 × 2

= $32.92

Total cost:

= $21.89 + $32.92

= $54.81

[tex]\rule[225]{225}{2}[/tex]

Hello There!!

[tex] \text{Cost of one pet carrier =}[/tex]$21.89

[tex] \text{Cost of one cat food bag =}[/tex]$16.46

[tex] \therefore \text{Cost of two cat food bag = }[/tex]$16.46×2= $32.92

[tex] \therefore\bold{\underline{Total\:cost}}\text{\:of each items = }[/tex]

$21.89 + $32.92 =[tex] \boxed{\sf \$ \red{54.81}}[/tex]

Hope This Helps

Martin runs three fourths mile three days a week. How many miles does he run in four weeks? (2 points)

a
9 miles
b
nine and one third miles
c
6 miles
d
six and two thirds miles

Answers

Answer: 9miles

Step-by-step explanation: ¾miles three days a week = 9/4 miles a week

In 4 weeks he will run 9/4 × 4/1

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