Answers by Rod - Math Homework Answers

What is the value of x in this problem? -x = 10

answered Mar 27, 2020 | 141 views

solve -8 - 11(3x + 7) less than or equal to -40x - 9

answered Mar 27, 2020 in Algebra 1 Answers | 558 views

2x+3≥7 OR 2x+9>11

answered Mar 27, 2020 in Algebra 1 Answers | 955 views

The simple interest on a loan of $6000 for 3 years was $900. What was the rate of interest per annum?

answered Mar 27, 2020 in Other Math Topics | 3.2k views

-7x + 1 = 50

answered Mar 27, 2020 in Algebra 1 Answers | 329 views

Need help with fraction multiplication

answered Mar 27, 2020 in Other Math Topics | 171 views

20 + 15y + 10m - 2 y - 5m + 5

answered Mar 27, 2020 | 207 views

Given the linear system in simplest form; using the substitution method, which would be correct expressions that could be us?

answered Mar 27, 2020 in Algebra 1 Answers | 523 views

Given the linear system in simplest form; using the substitution method, which would be correct equation realized in the solving process using the substitution method?

answered Mar 27, 2020 in Algebra 1 Answers | 646 views

(x^2)^3 - (x^5)^-1

answered Mar 26, 2020 in Algebra 2 Answers | 454 views

(3 to the power of -2)to the power of 2/3 to the power of -3 simplified

answered Mar 26, 2020 | 181 views

What is the mean of -7,-10,-1,0,-4,-7,3,-2,1

answered Mar 26, 2020 in Word Problem Answers | 184 views

How many cubic yards of stones will it take to make a 6-inch thick base for a rectangular patio that is 16 feet wide and 22 feet long?

answered Mar 26, 2020 in Geometry Answers | 236 views

What is a right angle?

answered Mar 26, 2020 in Geometry Answers | 232 views

Solve the equation with indices 5 ²x=25

answered Mar 26, 2020 | 256 views

how long until they are at the same point?

answered Mar 26, 2020 in Word Problem Answers | 190 views

determine:

answered Mar 26, 2020 | 230 views

Pcos15-1.5gsin15=0

answered Mar 26, 2020 in Other Math Topics | 177 views

If a person has deck of cards numbered 1-50, what is the probability that person will select a card that has both the same number in the ones place and tens place?

answered Mar 26, 2020 | 537 views

what is the difference between off and of?

answered Mar 26, 2020 | 204 views

A^X+B^Y=C^Z

answered Mar 25, 2020 in Algebra 1 Answers | 568 views

what is the value of c in c/4=9

answered Mar 25, 2020 in Pre-Algebra Answers | 386 views

what is the y-intercept of the line as an ordered pair p=97-1.45

answered Mar 25, 2020 in Statistics Answers | 415 views

Graph a line with a slope of 5 and a y- intercept of 2

answered Mar 24, 2020 in Algebra 1 Answers | 570 views

Graph the line with the given slope and y-intercept

answered Mar 24, 2020 in Pre-Algebra Answers | 1.0k views

Simplify x^2+4x-3

answered Mar 24, 2020 in Algebra 1 Answers | 587 views

Two cars are travelling towards a stop sign on two roads that make a 90 degree angle.

answered Mar 24, 2020 in Calculus Answers | 236 views

(7⁷/4⁵) negative 3 =

answered Mar 24, 2020 | 148 views

fractions 20

answered Mar 24, 2020 in Other Math Topics | 186 views

From a thin piece of cardboard 72 in by 72 in, square corners are cut out so that the sides can be folded up to make a box.

answered Mar 24, 2020 in Calculus Answers | 2.2k views

Graph the line with y-intercept -7 and slope 7

answered Mar 24, 2020 in Pre-Algebra Answers | 2.1k views

Ernie the Elf has made three more than half the amount of toys Al has. Together they have made 45 toys.

answered Mar 24, 2020 | 356 views

How many zero pairs can be created in the model below? 2 x tiles and 1 negative x tile. 3 plus sign tiles and 2 negative tiles. 0 1 2 3

answered Mar 24, 2020 in Other Math Topics | 2.5k views

What is a sum

answered Mar 24, 2020 | 95 views

the data set ( 3, -1, -2, 1 ) shows the moves a player made forward and backward in a board game. graph the move the player made. explain the meaning of zero in this situation.

answered Mar 24, 2020 in Word Problem Answers | 673 views

Find an nth degree polynomial function with real coefficients satisfying the given conditions. n = 3; 2 and -2 + 3i are zeros; leading coefficient is 1

answered Mar 24, 2020 in Calculus Answers | 4.9k views

2x^3 = -16

answered Mar 24, 2020 in Algebra 2 Answers | 201 views

If there is 700mg of acid per 100g. What is the value of the grams for 250mg of acid?

answered Mar 24, 2020 | 187 views

half life equation

answered Mar 24, 2020 in Calculus Answers | 969 views

half-life of 234U, uranium-234, is 2.52 * by 105 yr. 98% is present, what length of time has passed

answered Mar 24, 2020 in Algebra 1 Answers | 610 views

the decay constant for Uranium -238 is 1.55 × 10-10 year-1 calculate the half life

answered Mar 24, 2020 | 193 views

((2x^2-5x-3)/(x^2-4)) / ((2x^2+7x+3)/(x^2+x-6))

answered Mar 24, 2020 in Algebra 1 Answers | 489 views

-0.3(x-6)-0.2(x-6)=0.5x

answered Mar 24, 2020 | 706 views

Combine like terms 8y^2 + 8 (6y^2 - 4)

answered Mar 24, 2020 in Algebra 2 Answers | 441 views

5 people paint one house in 6 hours. How long will take 3 people to paint one house?

answered Mar 24, 2020 in Word Problem Answers | 418 views

If the ratio of cats to dogs is 2:7, and there are 108 total pets (cats & dogs), how many cats are there?

answered Mar 23, 2020 in Algebra 1 Answers | 366 views

Jim is 5 years older than Frank. If the sum of their ages is 35, how old are they?

answered Mar 23, 2020 in Word Problem Answers | 570 views

If the height of the triangle is the binomial (3x-1), what is the binomial expression for the length of the triangles base?

answered Mar 23, 2020 in Algebra 1 Answers | 216 views

1/4 of 56

answered Mar 23, 2020 in Pre-Algebra Answers | 397 views

3 children and 2adults pay $120, 5 children and 1 adult pay $95, what’s the cost of one child and one adult

answered Mar 23, 2020 in Algebra 1 Answers | 275 views