Evaluate the expression 3x2+5y for x = 4 and y = 2.
I need this answer ASAP

Answers

Answer 1
11 Becuase 3x2 is 6 + 5 =11 thank you

Related Questions

100 points! hard problem!

Answers

Answer:never gonna give you up

Step-by-step explanation:by rick astley

"you wouldnt get this from any other guy and i just wanna ask you how your feeling, gotta make you underatnd, never gonna give you up, never gonna let you down."

nEvEr gOnnA giVe U uP

There are49 students on a tour.Each guide can take 5 students.How many guides are needed?Explain.

Answers

10 because 9 is 45 and then there is 4 students left over who need a guide (please give brainliest:) )

Juanita constructed a number line to test her brother’s understanding of opposites. She tested him on all points that were labeled with letters. Her brother had trouble representing the opposite of point A.

Which represents the opposite of Point A?
Negative (negative 10)
Negative (negative 5)
0
Negative (10)

Answers

Answer:

-(10)

Step-by-step explanation:

Answer:

negative (negative 10) is the answer.

Step-by-step explanation:

Please Help These Are All My Points.

Answers

im pretty sure it’s the second one i’m sorry if i’m wrong

plz help me on this final i beg of u!!!

Answers

Answer:

[tex] \frac{1}{2} [/tex]

Step-by-step explanation:

Its asking for how long did she watch for both videos.

[tex] \frac{3}{8} + \frac{1}{8} = \frac{4}{8} [/tex]

4/8 is half. so simplest form would be

[tex] \frac{1}{2} [/tex]

Answer:

1/2 minutes

Step-by-step explanation:

you add the two fractions together and because they have a common denominator you just add across.

1/8+3/8=4/8

now we simplify

the numerator and denominator can both be divided by 4.

4÷4=1

8÷4=2

1/2

find a number such that five more than one half the number is three times the number​

Answers

Answer:

0.5

Step-by-step explanation:

What is the volume of a sphere with a diameter of 4 meters? (Use 3.14 for π.) 18.84 m 3 100.48 m 3 33.49 m 3 25.12 m 3

Answers

Answer:

Step-by-step explanation:

the formula for Volume of the sphere is

V=4/3 * π*r^3

diameter =4, r=2

V=4/3 * 3.14 * 8=33.49

39.4 x 1.7 I don’t how workout this out

Answers

Answer:the answer is 66.98

Step-by-step explanation:

Solve the problem.

A used car is for sale for $8,950. If Jenny will pay for the car over a 5-year period, what will be her monthly payment, to the nearest dollar?

$149/month
$3,729/month
$1,790/month
$60/month

Answers

Answer:

60 months = $8950

l month = ?

8950÷ 60

= $ 149 per month

Which equation can be used to solve forz in the following diagram?
(6z- 15)°
Choose 1 answer.
z= (6z-15)
O z-(6z-15) = 90
O z+(6z- 15) = 90
4 of 7

Answers

Answer:

C.

THis is a right angle making it 90°

Therefore, 6x-15) + x = 90

Step-by-step explanation:

What is the domain of the relation shown?
will mark as branliest

Answers

Answer:

2 or 4

Step-by-step explanation:

Kyoko is reading a book by her favorite author. She read the first 20 pages in One-half of an hour. Reading at the same pace, Kyoko wants to determine if she’ll have enough time to finish the book before she has to go to bed.

Answers

Answer:

It will take her 3 hours and 120 pages

Step-by-step explanation:

It was on edge pls mark brainliest

Answer:

b

Step-by-step explanation:

PLEASE HELP
If the spinner is spun, what are the ODDS that the pointer lands on the number 6 or greater?

Answers

Answer:

What's the spinner?  How many numbers are on it?

Step-by-step explanation:

PLZ HELP ASAP!!!!!


Which statement is true regarding the graphed function

A. f(0)=g(0)
B. f(-2)=g(-2)
C. f(0)=g(-2)
D. f(-2)=g(0)

Answers

I think it’s B but I’m prolly wrong

Karina needs a total of $45 to buy her mother a birthday present. She has saved 20% of the amount so far. How much has she saved

Answers

Answer:

$9.00

Step-by-step explanation:

$45.00x20%=9

Answer:

$9

Step-by-step explanation:

$45 X .2 = $9

There are 42 boys and 48 girls in sixth grade and each student must be assigned a home room. Each homeroom should have the same number of boys and the same number of girls.

what is thegreatest possible number of sixth grade students?

Answers

Answer:

50

Step-by-step explanation:

you add 42 and 48 i think

PLZZZZZ HELP MEEEEEEEE

Answers

Answer:

i am confused

Step-by-step explanation:

the bits on it is not that good to look at

How many solutions does the system have?

Pig Race

Time (seconds)
O zero
O one
O two
O infinite

Answers

Answer:

Step-by-step explanation:

I think it's 2

uhh i think the other person was correct (2)

A statistics teacher was interested in the relationship between the number of days students waited to start a project and the score that project received (out of 100 points). Information was collected on several students and was used to obtain the regression equation ŷ = –3.64x + 96.5, where x represents the number of procrastination days and ŷ is the predicted grade. Which statement best describes the meaning of the slope of the regression line?

A:For each increase in number of procrastination days by 1, the predicted grade decreases by 3.64 points.
B;For each increase in number of procrastination days by 1, the predicted grade decreases by 96.5 points.
C;For each increase in grade by 1 point, the predicted number of procrastination days decreases by 96.5 days.
D:For each increase in grade by 1 point, the predicted number of procrastination days decreases by 3.64 days.

Answers

Answer:

A: For each increase in the number of procrastination days by 1, the predicted grade decreases by 3.64 points.

Step-by-step explanation:

The slope of a Regression Line

A straight line can be represented in the slope-intercept form:

y = mx + b

Where m is the slope and b is the y-intercept.

The slope describes how fast and in what direction the graph goes when x changes values.

If m is positive, increments in x imply increments in y.

If m is negative, increments in x imply decrements in y.

The regression line is:

ŷ = –3.64x + 96.5

Where:

x = the number of procrastination days

ŷ = the predicted grade

We can say the slope is m=-3.64. This means that:

A: For each increase in the number of procrastination days by 1, the predicted grade decreases by 3.64 points.

Pretty sure the guy above me is right, although I have not checked on edge.

(A) For each increase in number of procrastination days by 1, the predicted grade decreases by 3.64 points.

kinda sucks how theres nothing for stats on here but i hope to help a little =================================

if you're looking for "What is the predicted grade of a student who procrastinated for 2 days?" as-well, the answer for that seperate question is (C) 89.22 .

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

ED2021

How would you describe the difference between the graphs of f(x) =2/3x^3 and g(x)=2/3(-x)^3
A. g(x) is a reflection of f(x) over the line y = x.
B. g(x) is a reflection of f(x) over the y-axis.
C. g(x) is a reflection of f(x) over the x-axis.
D. g(x) is a reflection of f(x) over the line y = 1.

Answers

I would have to say B

Is the equation 2x + 5 = 1 true, false, or open? Explain.

Answers

Answer:

open

Step-by-step explanation:

beacause

2x+5=1

2x=1-5

2x=-4

x=-4/2

x-2 so its open

An open statement is a statement that has an unknown variable

[tex]2x + 5 = 1[/tex] is an open statement

The equation is given as:

[tex]2x + 5 = 1[/tex]

From the equation, we have the following observations.

2, 5 and 1 are constants

x is a variable

Because the equation has a variable (i.e. x), then it is an open statement

Hence, [tex]2x + 5 = 1[/tex] is an open statement

Read more about open statements at:

https://brainly.com/question/11151728

"what is 3/8 divided by 6? give your answer as a fraction in the simplest form"

Answers

Step-by-step explanation:

[tex]{:}\hookrightarrow\sf \dfrac {3}{\dfrac {8}{6}}[/tex]

[tex]{:}\hookrightarrow\sf \dfrac {3}{8}\times \dfrac {1}{6}[/tex]

[tex]{:}\hookrightarrow\sf \dfrac {3}{8\times 6}[/tex]

[tex]{:}\hookrightarrow\sf \cancel {\dfrac {3}{48}}[/tex]

[tex]{:}\hookrightarrow\sf \dfrac {1}{16}[/tex]

Identify the GCF of 36 and 24
6
12
2
8

Answers

Answer:

12...you already figured it out but alr

Step-by-step explanation:

Which pair shows equivalent expressions?

Help quick please!

Answers

Answer:

i think A

Step-by-step explanation:

If I say I’m sick on Tuesday at 8pm and they say I have 72 hours till I can work again and I work at 12 am what time and what day will I work on?

Answers

Answer:

Saturday

Step-by-step explanation:

I think

what is the solution of sqaure root -4x = 100

Answers

Answer:

I’m pretty sure it’s -2500

Step-by-step explanation:

Answer:

I think it would be x = -2500

Step-by-step explanation:

You square both sides to get rid of the square root and get -4x = 10000 then divide 10000 by -4 to get -2500

Choices would be
x = -0.4

x = 10

x = 2

X = -10

Answers

Answer:

The first one is

The second one is -

The third one is -.

The last one is

Step-by-step explanation:

ALSO I would really appreciate if you could check out our math channel. It is called Evimero Academy                

Thank you so much and have a good day


If the radius is 21 cm and the angle at
center of circle is 140° then the length of
the arc is ?

Answers

Step-by-step explanation:

Given: Radius , r =21 cm

The angle at the center of the circle, n° =140°

Length of an arc =?

W.K.T Formula, Length of an arc = 2πr( n°÷360°) units

= 2*(22/7)*21*(140°/360°)

= 154/3

= 51.33cm

Answer:

2*(22/7)*21*(140°/360°)

= 154/3

= 51.33cm

Step-by-step explanation:

Will mark the brainliest

Answers

Answer:

C.

X = -5

Step-by-step explanation:

What is an equation of the line that passes through the point (-1,-7) and is perpendicular to the line x+y=6x

Answers

Answer: y = -1/5x - 36/5

Hope this is right with the weird fractions. Work in pic:
Other Questions
Check all that apply to the Constitution weak federal governmentunicameral Congress (one section)bicameral Congress (two sections)Judicial Branch that interprets lawsUS government AND the states both have power to coin (make) moneyUS government ONLY has the power to coin (make) moneyStates ONLY have the power to coin (make) money A vanilla cake has a diameter of 8 inches. What is the radius? Question 3 o 20Which of the following expressions would you hear at a fun party?O A. Vmonos!B. sta es una fiesta estupenda!C. Vamos a quedar en el hospital, no?D. Hay muchos aguafiestas aqu, no? Whats the value of c? 60 - (3c + 4) = 4(c + 6) + c How many four-digit personal identification numbers (PIN) are possible if the PIN cannot begin with a 0 and the PINmust be an odd number?a. 5,000b. 4,500c. 3,600d. 500 If a circle has more than one radius, they are all the same distance from the center to the edge.True or False What is an example of a behavioral goal? A. Lose 10 pounds, B. Increase back squat by 10 pounds, C. Workout 3 days a week, D. Decrease mile run time by 1 minute? How does the observed pattern of magnetic reversals support the theory of sea-floorspreading? What sad events follow Federigo's "mistake"? Which level of government in Oklahoma is responsible for administering local, state, and federal elections?A.municipalB.countyC.stateD.federal pleaseeeeeeeeee!!!!!! What calculation would need to be done to solve the following equation:2x = 26 LOMMON COREATHEMATICS CURRICULUMLesson 15 Homework 5.23. String A is 35 centimeters long. String B is 5 times as long as String A. Both are necessary to create adecorative bottle. Find the total length of string needed for 17 identical decorative bottles. Express youranswer in meters. ANSWER FAST What is the definition of an interval? A series of pitches played at the same time The number of notes in an octave A grouping of the musical alphabet The distance between two notes 5th grade math. Correct answer will be marked brainliest. Helpppp Im being timed !! How did most of the rebels react to the approaching army? Micheal has a total of 15 bills that are either 1$ bills or 5$ bills. If the total amount of money he has is 47$, how may 5$ bills does he have? An airplane covers 94 miles in 6 of an hour.The plane can covermiles in 6 hours. -4.5 x -3 3/4i need the answer as a fraction please