William W.

Math Linear Algebra

08/01/25

Linear Algebra | Use pure elimination to solve

X Y Z W 1 -2 4 1 16 4 -2 2 1 8 2 1 4 1 36 -2 -1 -6 1 -54 3 2 1 1 23

Follows • 1

Answers •4

Math Geometry

07/25/25

area and perimeter of a compound figure

https://ibb.co/RTJjtVdv

Follows • 1

Answers •2

Math Geometry

07/25/25

Find the area of the figure

https://ibb.co/Z1JG6TmB

Follows • 1

Answers •2

Math Geometry

07/23/25

The owners of a restaurant

https://ibb.co/yndSNPYZ

Follows • 1

Answers •2

Sat Math

06/22/25

h(t) = -16t^2 + b. h(0) = 3364. Approximately how many seconds after being dropped does the function estimate the object will hit the ground? A) 7.25 B) 14.50 C) 105.13 D) 210.25

SAT Practice Test #7 Module 2 Question 19h(t) = −16t^2 + b. The function h estimates an object’s height, in feet, above the ground t seconds after the object is dropped, where b is a constant. The... more

Follows • 1

Answers •5

Elementary Math

06/10/25

Find the place value of 7.

What is the value of the digit 7 in the number 47,528?

Follows • 1

Answers •5

Calculus

06/05/25

Use a table of values to estimate the value of the limit

Use a table of values to estimate the value of the limit (correct to three decimal places). If you have a graphing device, use it to confirm your result graphically.

Follows • 1

Answers •2

Physics

05/05/25

Simple Harmonic Motion of Vertical Spring

Suppose a spring stretches 3.9 cm when an object with mass 10 g is hung from it. Now, the object is replaced with a block with mass 25 g. The mass oscillates in simple harmonic motion. Find the... more

Follows • 1

Answers •3

Math Statistics

04/03/25

How do I use standard deviation to explain why 95% is acceptable?

In this company, results are sent to customers within 2 working days. This is the target turnaround time. Below is the mean % of results sent out within the expected turnaround time for each... more

Follows • 1

Answers •1

Precalculus

04/01/25

The magnitude and Direction of two forces acting on an Object

The magnitude and direction of two forces acting on an object are 35 pounds, N45E, and 55 pounds, S30E, respectively. Find the magnitude, to the nearest hundredth of a pound, and the direction... more

Follows • 1

Answers •4

Geometry

04/01/25

Jimmy pumps 288,000π cubic centimeters of air into a spherical balloon. What is the radius of the balloon, in centimeters?

Follows • 1

Answers •1

Geometry

03/30/25

ABFE is a square. EBCD is a kite. Find the area of the composite figure.

ABFE is a square. EBCD is a kite. Find the area of the composite figure.https://ibb.co/n8tynFcF

Follows • 1

Answers •2

Algebra 2

03/28/25

Calculating Percent of Trash Removed Based on Cleanup Cost

The cost, C, in thousands of dollars, to remove x percent of the trashleft by a tornado is modeled by the equation C=450x/(225-x). Approximatelywhat percent of trash will be removed if 100 thousand... more

Follows • 1

Answers •3

Geometry

03/24/25

how to find height of a triangular prism without volume and only side lengths?

I have to get the V,B,b,and h (Volume, areas of base, regular base, and height) I only have the sides a,b and c along with the length,

Follows • 3

Answers •3

Geometry

03/12/25

Given the inscribed polygon below, solve for the values of x and y.

https://ibb.co/G3pgCTzX

Follows • 1

Answers •1

Geometry

03/12/25

Given the inscribed polygon below, solve for the values of x and y

https://ibb.co/jvnh7H2Z

Follows • 1

Answers •1

Geometry

03/12/25

Solve for x int

https://ibb.co/YBHt3M4c

Follows • 2

Answers •1

Trigonometry

03/11/25

Find the amplitude, period, or phase shift of the given function

Find the amplitude of y = -4 cos (x + π/4)Find the period of y = 4 cos [5x + 5π/2]Find the period of y = 5 sin [1/2 (x - π/2)]Find the phase shift of y = -5 cos [6 (x + π/6)]

Follows • 1

Answers •3