please hurry!! i have a D in math

Please Hurry!! I Have A D In Math

Answers

Answer 1

Answer:

60, and m = 30, and 1 min 20.

Step-by-step explanation:

For A, the 60 is the starting point meaning that the temperature was intitally 60 degrees

For B, if we divided both sides by 2 we get the answer m = 30, meaning every minute, it was up 30 degrees.

For C, we know that in one minute it will be 90 degrees, so 60 seconds = 30 degrees. So lets divided both sides by 3 to get 10 degrees. We get 20 seconds. It will take 1 min and 20 for it to be 100 degrees.

Hopefully thats right.


Related Questions

Corresponding angles are congruent which angle corresponds with <4?

Answers

Answer:

<8

Step-by-step explanation:

From the diagram, Corresponding angles are congruent that is Corresponding angles are equal in measure. From the diagram shown, the angle corresponding to <4 is <8 since they are located at the same position on both parallel lines that is right below (both at the top and bottom based on geometry )

23) When a two digits number is divided by the sum of its digits, then the
quotient is 8 and the remainder is 2. If the digits are reversed and the
resulting number so formed is divided by the sum of the digits, the
quotient is 2 and the remainder is 8. Find the two digits number.

Answers

Answer:  82

Step-by-step explanation:

As we know remainder formula:-

 Dividend = Quotient × Divisor + Remainder

Here, dividend = Two digits number & divisor = Sum of digits

m + 10n = 8 × (m + n) + 2

 m + 10n = 8m + 8n + 2

 m - 8m + 10n - 8n = 2

 2n - 7m = 2

  2n = 7m + 2

 n = (7m + 2)/2 - -  (Eq.1)

Digits interchanged, two digits number is divided by sum of digits, quotient is 2 & remainder is 8.

Now, when digits interchanged:-

 Two digits number = 10m + n

Using same formula we get:-

 10m + n = 2 × (m + n) + 8

10m + n = 2m + 2n + 8

 10m - 2m + n - 2n = 8

 8m - n = 8

 8m = n + 8

 n = 8m - 8 - - - (Eq.2)

Comparing both equations:-

 (7m + 2)/2 = 8m - 8

 7m + 2 = 2(8m - 8)

 7m + 2 = 16m - 16

 7m - 16m = -16 - 2

 -9m = -18

 m = -18/-9

 m = 2

So, digit at unit's place = 2

Put this value in (Eq.2)

n = 8(2) - 8

n = 16 - 8

n = 8

So, digit at ten's place = 8

Now two digit number:-

 Two digit number = 2 + 10(8)

 Two digit number = 2 + 80

Two digit number = 82

Solve for x:

3-a/x-a=1/a

PLEASE HELP NEED ASAPPP WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWERRRR

Answers

x=a(4a-1)/1-3a
hope this helps!!

          a2 (exponent 2)

x= - _______

        1 - 3a + a2 (exponent 2)

                  Mark brainliest please.

A random sample of fully-grown lobsters has a mean weight of 16 ounces. A researcher
wants to estimate the average weight of all fully-grown lobsters. He finds the margin of
error to be 2.7 ounces for a 90% confidence interval

Answers

Answer:

16.79

yes eys yes yes yes .............

help plsssssssssssssssss I BEGGGGGG

Answers

A - non equivalent
B - equivalent
C - Equivalent

1.36 km is how many cm

Answers

Answer:

136000 cm

Step-by-step explanation:

I think it's helps you

Help pleaseeeeeeeee

Answers

Answer:

(4,0)

Step-by-step explanation:

Answer:

I have made it in above picture

hope it helps

Find the vertex and focus of
(x+3)^2 = 4 (y+2)

Answers

Answer: I don’t know how to solve x but look at the picture

Step-by-step explanation: Hope this help :D

FREE
Win 3.0
Fend SUPERWASH​

Answers

the answer to this is yes thank you

Answer fast DONT scam

Answers

Answer:

the answer would be D

Step-by-step explanation:

it world be D it makes the most sence

Find the value of x
A. 12
B. 36
C. 13
D. 6

Answers

The value of x is D.6 I think
the value of x i would say is 6
that’s what i would go with

THE TOPIC IS: AREA OF CIRCLES!! PLEASE HELP ME WITH THIS QUESTION!!! WHATS THE ANSWER?? I WILL GIVE YOU BRAINLIEST AND A THANKS!!! AND PLS PUT AN EXPLANATION!! THANK YOU GUYS SO MUCHHHH!!

Answers

Answer:

If you are finding area then the area is 254.34

Step-by-step explanation:

Area of a circle- 3.14 times radius squared

3.14 (pi) times 81 (9 squared)

how do I get help answering math problems showing how to figure them out

Answers

Answer:

HI

Step-by-step explanation:

HI HI HI HI HI HI HI HI HI HI HI HI

One glass of milk provides 305 mg of calcium maggie drinks one glass every morning. How many grams of calcium does maggie get in 14 days

Answers

305mg = 0.305g

0.305•14 = 4.27g

1. Which function’s graph has a y-intercept of 2?
A. f(x) = 3x + 2
B. f(x) = 1.5(2)x
C. f(x) = 0.5(2)x + 1
D. f(x) = 0.5(2)x + 1.5

Answers

Answer:

A

Step-by-step explanation:

the number after the x is your y-intercept. so 3x+2 has a y-intercept of +2.

4 x 10^8 + 8x10^7 ?

Answers

Answer:

4x108+8x107

Step-by-step explanation:

Simplifies to:

Let's simplify step-by-step.

4x100000000+8x10000000

There are no like terms.

A sample of 100 women is obtained, and their heights (in inches) and pulse rates (in beats per minute) are measured. The linear correlation coefficient is 0.239 and the equation of the regression line is y = 18.5 + 0.890x, where x represents height. The mean of the 100 heights is 62.9 in and the mean of the 100 pulse rates is 73.4 beats per minute. Find the best predicted pulse rate of a woman who is 65 in tall. Use a significance level of α=0.01 The best predicted pulse rate of a woman who is 65 in tall is_______beats per minute.. (Round to two decimal places as needed.) Answer

Answers

Answer:

54.07 inches

Step-by-step explanation:

Given the regression equation :

y = 18.5 + 0.890x

y = pulse rate in beats per minute

x = height

The best predicted pulse rate of a woman who is 65 inches

Put y = 65 in the regression equation :

65 = 18.5 + 0.890x

65 - 18.5 = 0.890x

46.5 = 0.890x

Divide both sides by 0.890

46.5 / 0.890 = 0.890x / 0.890

54.0697 = x

The best predicted pulse rate for a woman wo is 65 inches tall is 54.07 inches

What is the volume of this figure

a
12 cubic units
b
16 cubic units
c
28 cubic units
d
40 cubic units

Answers

Answer:

c

28 cubic units

Step-by-step explanation:

Find the properties of each Quadratic Function

Answers

Down(-2, 1)-2Maximum1All real numbersy < 1-3-3 and -12

A cell phone company charges $45 per month plus $10 per GB of data used above your limit. If your total bill was $79, write and solve and equation to find how much data was used above the limit?

Answers

x = 50 because x = number of text messages sent

0.2x+40=50

0.2x = 10

5(0.2x) = 5(10)

x = 50

Therefore, 50 text messages would have to be sent or received in order for the plans to cost the same each month.



Asap: please can you help me with this question

Find the range of values for which
x2–5x + 6 < 0

Answers

Answer:

Step-by-step explanation:

x^2 - 5x + 6 = 0

(x - 2)(x - 3)

So the critical point are x = 2 and x = 3.

The graph of the function opens upwards and pass through the x axis at (2, 0) and (3, 0).

So the required range is the values of f(x) between  when x = 2 and x = 3

that is  2 < x < 3.

Answer:

Step-by-step explanation:

1 Factor {x}^{2}-5x+6x

2

−5x+6.

(x-3)(x-2)<0

(x−3)(x−2)<0

2 Solve for xx.

x=3,2

x=3,2

3 From the values of xx above, we have these 3 intervals to test.

\begin{aligned}&x<2\\&2<x<3\\&x>3\end{aligned}

 

x<2

2<x<3

x>3

4 Pick a test point for each interval.

For the interval x<2x<2:

Let's pick x=0x=0. Then, {0}^{2}-5\times 0+6<00

2

−5×0+6<0.

After simplifying, we get 6<06<0, which is false.

Drop this interval..

For the interval 2<x<32<x<3:

Let's pick x=\frac{5}{2}x=

25

. Then, {(\frac{5}{2})}^{2}-5\times \frac{5}{2}+6<0( 25) 2−5× 25+6<0.

After simplifying, we get -0.25<0−0.25<0, which is true.

Keep this interval..

For the interval x>3x>3:

Let's pick x=4x=4. Then, {4}^{2}-5\times 4+6<04 2 −5×4+6<0.

After simplifying, we get 2<02<0, which is false.

Drop this interval..

5 Therefore,

2<x<3

2<x<3

What is the length of a rectangle who’s permitter is P if the width is 6

Answers

Answer:

(P-12)/2 = L

Step-by-step explanation:

1. Start off with an equation in terms of perimeter

P = (2)(6) + (2)(L)

2. Multiply the two and the six

P = 12+ (2)(L)

3. Move the terms around so only "L" is on one side

(P-12)/2 = L

hope this helped :)

Step-by-step explanation:

Hope this helps!

Please somebody help me out

Answers

Answer:

x = 10

y = 20

Step-by-step explanation:

They tell you triangle STY is congruent to triangle DTU, which means sides and angles are equal. (they are mirror images in this case)

YT = DT and ST = UT

3y + 5 = 65

3y = 60

y = 20

5x = 50

x = 10

Geh aahhahahahahaha

Ahahahdhdkrhrvfh

Answers

Answer:

??/????

Step-by-step explanation:

Answer:

are you okay?

Step-by-step explanation:

just kidding...i know you're not...

find the volume of 6✓2cm​

Answers

Step-by-step explanation:

Complete Question :-

find the volume of a cube of side 6✓2cm .

We know that the Volume of a cube is cube of side . So,

[tex]\implies Volume = side^3 \\\\\implies Volume = (6\sqrt2 \ cm)^3 \\\\\implies\boxed{\boxed{ Volume= 432\sqrt2\ cm^3}}[/tex]

AHHHhHhHhHHhhHHHhHH!!!!!!!!

Answers

Answer:

8x4x2=64+24=88 the answer is 88 yw :) pls give brainliest

Step-by-step explanation:

4|y - 2| - 16 = 0
Rewrite the equation above in standard form and determine if there is a solution,

Answers

Answer

In standard form, the equation is y=4|x+16|+2

Step-by-step explanation:

I included a graph as well

The requried solution of the given expression is y = 6 and -2.

What is the equation?

The equation is the relationship between variables and represented as y = ax + b is an example of a polynomial equation.

here,

Simplifying the equation as to form standard form.
4|y - 2| - 16 = 0
4|y - 2| = 16
y - 2 = ± 4,

Now,
y - 2 = 4         ; y - 2 = - 4
y = 6              ; y = -2

Thus, the requried solution of the given expression is y = 6 and -2.

Learn more about equations here:

brainly.com/question/10413253

#SPJ2

1. If x and y are vertical angles, then y _____ has the same measure as x.

2. If x and y are adjacent angles, then x and y are ____ acute

Fill in blank with (sometimes, never, always)



Someone please help me for brainliest and 30 points. Please DO NOT answer if u don’t know. And do not put in the comment here’s a link cause it leads to no where. Ty.

Answers

Answer: 1. Sometimes  2. Always

Step-by-step explanation:

I am pretty sure these are right.

Find the slope of the line passing through the points (-4,-5) and (3, -5).

Answers

I checked my answer on a graph and the line turned out to be horizontal. When the line is horizontal it is called a zero slope line. There is no slope.

Which value belongs in the box

Answers

Where’s the box? Maybe then I can help
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