Filters

Home

American National Curriculum

Grade 12

Algebra 1

Grade 12 Algebra 1 Questions asked by Filo students

Question 1

When Joni jumps into the air, her height in feet above the surface of the water is given by

h = - 16 t^{2} + 3 t + 22

where

t

is the amount of time in seconds since she jumped. Use the quadratic formula to help you determine how long it takes for Joni to hit the water

t = - 0.89 \times seconds

Round your answer to 2 decimal places. Photo [CP by Jarek Tuxzynski. CC-8Y-4.0 DY Question Help:

□

Video

□

Message instructor

Topic:

Quadratic Functions

View solution

Question 2

Score on last try:

0.5

of 1 pts. See Details for more.

>

Next question

⇄

C

to produce

\times

GPUs can be found using the equation

C = 0.03 x^{2} - 7 x + 600

. If the marginal cost were \ 227$, how many GPUs were produced? Basic Funcs Trig

Topic:

Quadratic Functions

View solution

Question 3

A certain electronics manufacturer is making GPUs for gaming laptops (GPU stands for graphics processing unit). The manufacture found that the marginal cost

C

to produce

\times

GPUs can be found using the equation

C = 0.04 x^{2} - 6 x + 900

. If the marginal cost were \ 713$, how many GPUs were produced? Select an answer

\lor

Question Help: Video

□

Message instructor Submit Question Jump to Answer

Topic:

Quadratic Functions

View solution

Question 4

(You may use a calculator for this question.) A 15 -inch laptop has a screen that is 7 inches tall. How wide is the screen? Exact Answer: in. Approximate (decimal) Answer: in. Give your approximate answer accurate to 2 decimal places. [Recall that laptop computers are measured according to the diagonals of their screens.] Check Answer

Topic:

Quadratic Functions

View solution

Question 5

ion

8.2

Homework Kasiasimmons

01/27/23840 PM

- Question 4, 8.2.25 For the equation, give the

x

-intercept and the

y

-intercept. Then graph the equation.

6 x + y = 0

Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The

y

-intercept is

(0, 0)

. (Type an ordered pair, using integers or fractions.) B. There is no

y

-intercept. Use the graphing tool to graph the line. Click to enlarge graph

Topic:

Graphing & Writing Linear Functions

View solution

Question 6

Volume of a Sphere The volume of a sphere with radius

r

is given by the formula

V = \frac{4}{3} π r^{3}

. Find the volume of a sphere with diameter 36 inches is cubic inches. Use

3.14

or the

π

key on your calculator. Round your answer to the nearest tenth if necessary. Help: 吕 Read Message instructor Question nyopenmath.com/assess2/?cid

= 172631

gaid

= 12257152 g

Topic:

Radical Functions and Equations

View solution

Question 7

The function

f (x) = 0.39 x + 26.3

represents the line that best fits the data in the graph. The function can be used to predict the height, in inches, of a child, aged 2 to 12 , weighing

x

pounds. Average Weight and Height Ages 2 through 12 Brea weighs 72 pounds and is 55 inches tall, What is the difference, in inches, between Brea's actual height and her height as predicted by this function?

Topic:

Solving Systems of Linear Equations

View 2 solutions

Question 8

Kasia Simmons

01/30/23

1:03 PM Section 8.2 Homework \& Question 10,8.2.51 HW Score:

69.23%, 9

of 13 points Points: 0 of 1 Save Graph the line with the given point and slope. Through

(0, 3) :

slope

= - \frac{1}{5}

Use the graphing tool on the right to graph the line. 10

Topic:

Graphing & Writing Linear Functions

View solution

Question 9

Find and interpret the average rate of change illustrated in the graph. Select the correct choice below and fill in the answer box to complete your choice. A. The average rate of change is

p erye a r . T h e ma c hin e v a l u e i s d ecre a s in g

each year. B. The average rate of change is \\

p erye a r . T h e ma c hin e v a l u e i s in cre a s in g

each year.

Topic:

Graphing & Writing Linear Functions

View solution

Question 10

Find the measure of each angle. HW Score:

75%, 6

of 8 points Points: 0 of 1

3 x + 5 = □^{0} 13 x + 5 = □^{0}

(Simplify your answers. Type an integer or a fraction.)

Topic:

Solving Linear Equations & Inequalities

View solution

Found the solution, but did not understand the concept?

Connect with a tutor in less than 60 seconds 24x7

Ask my first question

Question 11

Jayne stopped to get gas before going on a road trip. The tank already had 4 gallons of gas in it. Which equation relates the total amount of gasoline in the tank,

y

, to the number of gallons that she put in the tank,

x

$y = 4 + x$
$y = x - 4$
$y = 4 \cdot x$
$y = x \div 4$

Topic:

Solving Linear Equations & Inequalities

View solution

Question 12

Each day that a library book is kept past its due date, a \ 0.30

f ee i sc ha r g e d a t mi d ni g h t . Whi c h or d ere d p ai r i s a v iab l eso l u t i o ni f

re p rese n t s t h e n u mb ero fd a ys t ha t a l ib r a ry b oo ki s l a t e an d

y$ represents the total fee?

$(- 3, - 0.90)$
$(- 2.5, - 0.75)$
$(4.5, 1.35)$
$(8, 2.40)$

Topic:

Solving Linear Equations & Inequalities

View solution

Question 13

MAT 15580 (1) ab

\equiv Homework: Homework

isurse re Hor Question list xtcono Question 1 (a circle within a square) Question 2 Question 3 The area of the shaded region is approximately

□ m^{2}

. (Simplity your answer. Round to the nearest hundredth as needed.) Question 4 Purchasec Help me solve this View an example Get more help . Clear all Finat Ghesk?

Topic:

Solving Linear Equations & Inequalities

View solution

Question 14

If a spherical tank

4 m

in diameter can be filled with a liquid for 1000

, f in d t h ecos tt o f i ll a t ank

8 \mathrm{~m}$ in diameter. The cost to fill the

8 m

tank is \\$.

Topic:

Solving Linear Equations & Inequalities

View 2 solutions

Question 15

Consider the following sum.

296128 + 683

Step 1 of 2 : Estimate the sum using rounded numbers.

Topic:

Solving Systems of Linear Equations

View solution

Question 16

Consider the following difference.

7567 - 3639

Step 1 of 2 : Estimate the difference using rounded numbers.

Topic:

Exponential Functions and Sequences

View solution

Question 17

Consider the following difference.

7567 - 3639

Step 2 of 2 : Find the actuai difference.

Topic:

Solving Linear Equations & Inequalities

View solution

Question 18

Consider the following difference:

632 - 518

Step 1 of 2 : Estimate the difference using rounded numbers.

Topic:

Solving Linear Equations & Inequalities

View solution

Question 19

Consider the following difference.

4412 - 3781

Step 1 of 2 : Estimate the difference using rounded numbers. Answer

Topic:

Solving Linear Equations & Inequalities

View solution

Question 20

Sketch a line passing through the point and having slope m.

(0, 4), m = - 5

Use the graphing tool to graph the equation. (×) Points: 0 of 1 Selected:

Topic:

Quadratic Functions

View solution

1 2 3 4 5 6 7

Get instant study help from an expert tutor 24/7

Download Filo

Filters

Filters

class

subject

topic

Grade 12 Algebra 1 Questions asked by Filo students

Found the solution, but did not understand the concept?

Ask my first question