All Questions ⁺⁰230641 Questions

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409

1

Compute P13,13.

Compute P13,13.

Guest Mar 13, 2021

0

570

1

In triangle VWX shown, VX = sqrt13 and VW = 3. What is tan V?

In triangle VWX shown, VX = sqrt13 and VW = 3. What is tan V?

Guest Mar 13, 2021

0

690

1

trigonometry question

A plane is flying at an altitude of 17,000 feet. The angle of depression fromthe plane to the airport on the ground is 21., What is the distance between the plane and the airport, to the nearest tenth of a foot?

Guest Mar 13, 2021

0

602

1

tangents

ElectricPavlov ●

Guest Mar 13, 2021

0

309

1

prism

Find the surface area and volume of the prism

Guest Mar 13, 2021

0

435

3

need help on this question

In the diagram below, we have and . If and , then what is ?

Guest Mar 13, 2021

0

630

3

+614

percent

Suppose the weather forecast states there is a 10% chance of rain and 15% chance of snow today. Then, if it rains or snows today, there is a 90% chance it will be cloudy tomorrow. Otherwise, there is a 30% chance it will be cloudy tomorrow. What is the read more ..

xxJenny1213xx Mar 13, 2021

0

456

1

A circle has a radius of 12.6 cm

A circle has a radius of 12.6 cm. What is the exact length of an arc formed by a central angle measuring 100°?

ElectricPavlov ●

Guest Mar 13, 2021

0

386

2

precalc

What is the area of the triangle to the nearest tenth?

Guest Mar 13, 2021

Mar 12, 2021

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339

1

surface area

Find the surface area of THIS triangular prism and explain all the steps plz

Guest Mar 12, 2021

+1

451

2

Inverse of a Matrix

All the entries of the matrix and its inverse are integers. Find all possible values of .
Here's what I have so far:
I know that the inverse of matrix is , given the inverse formula. However, I'm not quite read more ..

Guest Mar 12, 2021

0

527

1

The terminal ray of angle β, drawn in standard position, passes through the point (−7, 23√). What is the value of cosβ? Enter your answer,

The terminal ray of angle β, drawn in standard position, passes through the point (−7, 23√).
What is the value of cosβ?
Enter your answer, in simplest radical form, in the box.

ElectricPavlov ●

Guest Mar 12, 2021

0

356

1

help

The circle centered at (2, -1) and with radius 4 intersects the circle centered at (2, 5) and with radius sqrt(10) at two points A and B. Find (AB)^2.

Guest Mar 12, 2021

0

591

1

Need Help

The graph of a secant function shows no functional values on (−12, 12). The asymptotes of the function occur every π units.
Which function represents the secant function described?
f(x)=sec(x2)+12
f(x)=sec(x)+12 read more ..

Guest Mar 12, 2021

0

540

1

Stuck on this question for an hour need help

The table shows the highest daily temperature in degrees Fahrenheit averaged over the month for Cosine City, where m is the number of months since January 2001. (m = 0 represents January 2001.)

m0 1 2 3 4 5 6 7 read more ..

ElectricPavlov ●

Guest Mar 12, 2021

0

793

1

Help ASAP!!!!

Catherine rolls a $6$-sided die five times, and the product of her rolls is $300.$ How many different sequences of rolls could there have been? (The order of the rolls matters.)

Guest Mar 12, 2021

0

1147

1

Please help Homework

The graph of a cosine function shows a reflection over the x-axis, an amplitude of 2, a period of 4, and a phase shift of 0.5 to the right.
Which is the equation of the function described?
f(x)=−2cos(πx/2−π/2)
f(x)=−2cos(πx−1/2) read more ..

Guest Mar 12, 2021

0

359

1

triangle angles

Guest Mar 12, 2021

0

375

1

composite figure

What is the area of the composite figure?

Guest Mar 12, 2021

0

527

1

surface area

Marcos wants to paint his skateboard ramp shown below. What is the total surface area of the skateboard ramp?

Guest Mar 12, 2021

-1

366

0

+54

PLEASE HELP!!!

1. Find the annual rate (written as a percent) on a loan of 1950 dollars for 2 years and 9 months if the simple interest earned is 321.75 dollars. Fill in the blank of the answer sentence: The annual rate is _____ percent.

2. Donald read more ..

KindaFrisky Mar 12, 2021

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341

1

help

Action Amusement Park rents a motorized cart for a $10 initial charge and $7 per hour, represented by the equation y=7x+10 (total cost y for x hours). City Amusement Park rents the same cart for a $8 initial charge and $8 per hour, represented by y=8x+8. read more ..

Guest Mar 12, 2021

0

354

1

weird thing

Find all values of c such that 3^(2c+1) = 28 3^c - 9.
If you find more than 1 value of c, then list your values in increasing order, separated by commas.

Guest Mar 12, 2021

0

367

1

help pls

What is the range of the function f(x) = 3 - 2 51^x?
Give your answer as an interval.

Guest Mar 12, 2021

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