Ace Algebra 1 with our Extensive Collection of Math Problems

Simplify each expression.
1) $- n + 9 n + 3 - 8 - 8 n$
2) $3 (- 4 x + 5 y) - 3 x (2 + 4)$
3) $5 - 4 y + x + 9 y$
4) $- 2 x + 3 y - 5 x - (- 8 y)$

Elleanor Mckenzie 2021-01-31

A canyon is 900 meters deep at its deepest point. A rock is dropped from the rim above this point. Write the height of the rock as a function of time t in seconds. (Use -9.8 m/s2 as the acceleration due to gravity.) How long will it take the rock to hit the canyon floor? (Give your answer correct to 1 decimal place.)

Globokim8 2021-01-31

Solve ${\begin{matrix} x & + & 2 y & = & 9 \\ y & = & - 2 x \end{matrix}$

Cheyanne Leigh 2021-01-31

For the following exercises, determine whether the equation represents exponential growth, exponential decay, or neither. Explain. $y = 11, 701 (0.97)^{t}$

Jason Farmer 2021-01-31

To find the equation $4 \sqrt{8} \times \sqrt{10} = ?$

Reeves 2021-01-31

write the general forms of the equations of the lines that pass through the point and are (a) parallel to the given line and (b) perpendicular to the given line.
$(\frac{3}{4}, \frac{7}{8}) 5 x - 3 y = 0$

Tyra 2021-01-31

To make a box 3 inches deep, Tavon removes a 3-inch by 3-inch square from each corner of an x-inch by x-inch square of cardboard. Write a quadratic function A in standard form to model the area if the remaining cardboard after the corners are removed. Justify your answer.

banganX 2021-01-31

$p - 8 \div \frac{1}{2} = - 3$

shadsiei 2021-01-31

(a) Find a closed-form solution for this recurrence relation: $a_{n} = 2 \cdot a_{n} - 1 - n + 1$ with $a_{1} = 2 a$
(b) Prove that your closed-form solution is correct.

Annette Arroyo 2021-01-31

Simplify the expression.
$(5 x + \frac{1}{2}) + (6 x - 7 (\frac{1}{2}))$

opatovaL 2021-01-30

$\begin{array}{cc} Original Price & Percent of Discount & Sale Price \\ $ 20 & 20 % & $ 16 \\ $ 95 & 35 % & $ 41.75 \\ 75 % & $ 55.50 \\ 40 % & $ 78 \end{array}$

sagnuhh 2021-01-30

Solve the following simultaneous equations. 3a+5b=26, a+5b=22

BenoguigoliB 2021-01-30

Use the following quadratic function to answer the question below: $y = x^{2} - 14 x + 5$
a. Showing all work, find the vertwx of the quadratic.
b. Write the quadratic in the vertex form

mattgondek4 2021-01-30

A function is a ratio of quadratic functions and has a vertical asymptote x =4 and just one -intercept, x =1. It is known f that has a removable discontinuity at x =- 1 and $lim_{x \to 1} f (x) = 2$ . Evaluate
a) f(0)
b) $lim x_{x \to \infty} f (x)$

aflacatn 2021-01-30

Find the quadratic polynomial $g (x) - a x^{2} + b x + c which best fits the function f (x) = e^{x} at x = 0, in the sense that g (0) = f (0), and g^{'} (0) = f^{'} (0), and g^{″} (0) = f^{″} (0) .$ Using a computer or calculator, sketch graphs of f and g on the same axes. What do you notice?

alesterp 2021-01-30

A coffee manufacturer wants to market a new brand of coffee that sells for $4.10 per pound by mixing two coffees that sell for $2.75 and $5.00 per pound, respectively. What amounts of each coffee should be blended to obtain the desired mixture?

Isa Trevino 2021-01-30

Answer true or false to each of the following statements and explain your answers.
a. Polynomial regression equations are useful for modeling more complex curvature in regression equations than can be handled by using the method of transformations.
b. A polynomial regression equation can be estimated using the method of least squares, the same method used in multiple linear regression.
c. The term “linear” in “multiple linear regression” refers to using only first-degree terms in the predictor variables.

Line 2021-01-28

Which of the two functions below has the smallest minimum y-value??
$f (x) = 4 (x - 6)^{4} + 1, g (x) = 2 x^{3} + 28$ .
A. There is not enough information to determine.
B. g(x)
C.f(x)
D. The extreme minimum y-value for f(x)and g(x) is - infinity.

When you are a high school student or someone already enrolled in college, even those simple research projects will include Algebra 1 equations, which means that getting some help cannot be avoided. Thankfully, you can access Algebra 1 problems and answers free of charge, which will let you see what Algebra 1 practice problems can be used for certain questions. Just remember to check calculations twice as these can easily get complex. The majority of Algebra 1 answers will be familiar to most students dealing with financial concepts as it is not related to advanced Math problems in most scenarios.

Algebra I