Recent questions in Mathematics

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I need this for sparx hwk

Cantonic asked Dec 26, 2023

by Cantonic

6.7k points

1 answer

24 votes

211k views

Solve the system. 4x − 8y + 4z=5 - 6x + 6y - 8z = 1 3x + 3y + 6 = -9

Hdorgeval asked Dec 26, 2023

by Hdorgeval

6.0k points

1 answer

5 votes

75.1k views

In 2015 the CDC reported that 15.1% of adults in the United States were smokers. You suspect that the proportion of smokers has decreased since then. You take a random sample of 200 adults and found that

Quirijn asked Dec 26, 2023

by Quirijn

6.2k points

1 answer

1 vote

160k views

Let x^2+ 6x = 5 What values make an equivalent number sentence after completing the square? Enter your answers in the boxes. x² +6x+ ____=_____

Acattle asked Dec 26, 2023

by Acattle

6.3k points

1 answer

24 votes

126k views

What is the area of the half circle below?2 Pi 4pi 8pi 16pi

Senorsmile asked Dec 26, 2023

by Senorsmile

6.4k points

2 answers

9 votes

4.7k views

What two whole numbers does this number lie between on the number line: 13/4

NiravPatel asked Dec 26, 2023

by NiravPatel

6.1k points

2 answers

16 votes

232k views

Three to the sixth power

Arena asked Dec 26, 2023

by Arena

5.8k points

1 answer

1 vote

173k views

The values in this table represent a linear relationship between x and y. What is the rate of change with y with respect to x? A. 10 B. 17 C. -10 D. -17

Heathbar asked Dec 26, 2023

by Heathbar

7.0k points

2 answers

24 votes

203k views

If f(x) - X-3 and g(x) = 5x - 4, what is the domain of (f•g)(x)?

Full Stop asked Dec 26, 2023

by Full Stop

6.6k points

1 answer

12 votes

23.9k views

The number below is not correctly written in scientific notation. 281 × 104 What is the new exponent for the power of 10 after rewriting the number correctly in scientific notation? 2.81 × 10? Write the

Fetchez La Vache asked Dec 26, 2023

by Fetchez La Vache

5.8k points

1 answer

4 votes

167k views

Which expression is NOT equivalent to 6 × 14? 6 × (10 + 4) 6 × 7 + 6 × 7 6 × 10 + 6 × 4 6 × (10 × 40)

Elayne asked Dec 26, 2023

by Elayne

6.4k points

2 answers

4 votes

193k views

Ms. Ellen has a rectangular garden that's 2x+5 meters by 5x-3 meters. To plant grass seed in the garden, she needs to calculate the area of the garden. (Remember Area = length X width) If the seed costs

LifeInstructor asked Dec 26, 2023

by LifeInstructor

7.0k points

1 answer

2 votes

217k views

a 2 kg rock is thrown at window with a force of 200 N for 5 seconds 1- what is the impulse on the rock? 1 2-solve for the initial and final momenta of the rock? 3- change in the rock's momentum? 4-what

AlexDan asked Dec 26, 2023

by AlexDan

5.3k points

1 answer

1 vote

88.4k views

Use inductive reasoning to predict the most probable next number in the list. 8, 15, 1, 8, −6, 1, −13, −6, −20, ?

JDo asked Dec 26, 2023

by JDo

5.9k points

1 answer

1 vote

145k views

The perimeter and the ratio of the length to the width of a rectangle are given. Find the length and width of the rectangle. Then find the area of the rectangle. 7. Length = 7. Perimeter: 36 cm 7:w= 8:1

MoveFastLink asked Dec 26, 2023

by MoveFastLink

6.3k points

1 answer

19 votes

27.0k views

Marsha gave the cashier $20.00 to pay for three pairs of socks and received $6.20 in change. If all three socks were equally priced, what was the cost in dollars and cents for each pair of socks? PLS Help

Fawn asked Dec 26, 2023

by Fawn

6.4k points

1 answer

1 vote

95.8k views

Nancy's rectangular garden is represented in thediagram below.Walkway8 feet15 feetIf a diagonal walkway crosses her garden, what isits length, in feet?

Derin asked Dec 26, 2023

by Derin

6.4k points

1 answer

1 vote

22.2k views

Find the area of the square . Units required 18cm

Jarek Zmudzinski asked Dec 26, 2023

by Jarek Zmudzinski

6.6k points

1 answer

1 vote

179k views

cell phone company A charges a fee of $50 per month plus an additional $0.10 for every minute talked. cell phone company B computes its monthly charge by using the equation y=$0.05 + $75 where y is the

Gesner asked Dec 26, 2023

by Gesner

6.7k points

1 answer

4 votes

58.6k views

How many terms are in this expression 4u + 6t

Masood Sadat asked Dec 26, 2023

by Masood Sadat

6.3k points

1 answer

9 votes

225k views

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